Merge pull request #51154 from RenaudWasTaken/gRPC-updated-1-3-0

staging/src/k8s.io/api/Godeps/Godeps.json

@@ -84,59 +84,63 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/apiextensions-apiserver/Godeps/Godeps.json

@@ -304,43 +304,43 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/context",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html/atom",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/internal/timeseries",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/trace",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/websocket",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/sys/unix",
@@ -348,79 +348,107 @@
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "google.golang.org/genproto/googleapis/rpc/status",
+			"Rev": "09f6ed296fc66555a25fe4ce95173148778dfa85"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/codes",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/credentials",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/grpclb/grpc_lb_v1",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/grpclog",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/internal",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/keepalive",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/metadata",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/naming",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/peer",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/stats",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/status",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/tap",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/transport",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/apimachinery/Godeps/Godeps.json

@@ -136,71 +136,75 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/html",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html/atom",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/websocket",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/apiserver/Godeps/Godeps.json

@@ -580,43 +580,43 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/context",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html/atom",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/internal/timeseries",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/trace",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/websocket",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/sys/unix",
@@ -624,83 +624,111 @@
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/time/rate",
 			"Rev": "f51c12702a4d776e4c1fa9b0fabab841babae631"
 		},
 		{
+			"ImportPath": "google.golang.org/genproto/googleapis/rpc/status",
+			"Rev": "09f6ed296fc66555a25fe4ce95173148778dfa85"
+		},
+		{
 			"ImportPath": "google.golang.org/grpc",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/codes",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/credentials",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/grpclb/grpc_lb_v1",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/grpclog",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/internal",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/keepalive",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/metadata",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/naming",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/peer",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/stats",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/status",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/tap",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/transport",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/client-go/Godeps/Godeps.json

@@ -256,27 +256,27 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/context",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/context/ctxhttp",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/oauth2",
@@ -304,43 +304,47 @@
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/code-generator/Godeps/Godeps.json

@@ -224,59 +224,63 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/kube-aggregator/Godeps/Godeps.json

@@ -300,43 +300,43 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/context",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html/atom",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/internal/timeseries",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/trace",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/websocket",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/sys/unix",
@@ -344,79 +344,107 @@
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "google.golang.org/genproto/googleapis/rpc/status",
+			"Rev": "09f6ed296fc66555a25fe4ce95173148778dfa85"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/codes",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/credentials",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/grpclb/grpc_lb_v1",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/grpclog",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/internal",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/keepalive",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/metadata",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/naming",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/peer",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/stats",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/status",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/tap",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/transport",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/metrics/Godeps/Godeps.json

@@ -124,59 +124,63 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

staging/src/k8s.io/sample-apiserver/Godeps/Godeps.json

@@ -292,43 +292,43 @@
 		},
 		{
 			"ImportPath": "golang.org/x/net/context",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/html/atom",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/http2/hpack",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/idna",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/internal/timeseries",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/lex/httplex",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/trace",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/net/websocket",
-			"Rev": "f2499483f923065a842d38eb4c7f1927e6fc6e6d"
+			"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
 		},
 		{
 			"ImportPath": "golang.org/x/sys/unix",
@@ -336,79 +336,107 @@
 		},
 		{
 			"ImportPath": "golang.org/x/text/cases",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/internal/tag",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/language",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/runes",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/bidirule",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/secure/precis",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/bidi",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
 		},
 		{
 			"ImportPath": "golang.org/x/text/width",
-			"Rev": "2910a502d2bf9e43193af9d68ca516529614eed3"
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "google.golang.org/genproto/googleapis/rpc/status",
+			"Rev": "09f6ed296fc66555a25fe4ce95173148778dfa85"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/codes",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/credentials",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/grpclb/grpc_lb_v1",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/grpclog",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/internal",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/keepalive",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/metadata",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/naming",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/peer",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/stats",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/status",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
+		},
+		{
+			"ImportPath": "google.golang.org/grpc/tap",
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "google.golang.org/grpc/transport",
-			"Rev": "777daa17ff9b5daef1cfdf915088a2ada3332bf0"
+			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
 			"ImportPath": "gopkg.in/inf.v0",

vendor/golang.org/x/net/context/BUILD

@@ -5,7 +5,9 @@ go_library(
     srcs = [
         "context.go",
         "go17.go",
+        "go19.go",
         "pre_go17.go",
+        "pre_go19.go",
     ],
     visibility = ["//visibility:public"],
 )

vendor/golang.org/x/net/context/context.go

@@ -7,7 +7,7 @@
 // and between processes.
 //
 // Incoming requests to a server should create a Context, and outgoing calls to
-// servers should accept a Context.  The chain of function calls between must
+// servers should accept a Context. The chain of function calls between must
 // propagate the Context, optionally replacing it with a modified copy created
 // using WithDeadline, WithTimeout, WithCancel, or WithValue.
 //
@@ -16,14 +16,14 @@
 // propagation:
 //
 // Do not store Contexts inside a struct type; instead, pass a Context
-// explicitly to each function that needs it.  The Context should be the first
+// explicitly to each function that needs it. The Context should be the first
 // parameter, typically named ctx:
 //
 // 	func DoSomething(ctx context.Context, arg Arg) error {
 // 		// ... use ctx ...
 // 	}
 //
-// Do not pass a nil Context, even if a function permits it.  Pass context.TODO
+// Do not pass a nil Context, even if a function permits it. Pass context.TODO
 // if you are unsure about which Context to use.
 //
 // Use context Values only for request-scoped data that transits processes and
@@ -36,112 +36,15 @@
 // Contexts.
 package context
 
-import "time"
-
-// A Context carries a deadline, a cancelation signal, and other values across
-// API boundaries.
-//
-// Context's methods may be called by multiple goroutines simultaneously.
-type Context interface {
-	// Deadline returns the time when work done on behalf of this context
-	// should be canceled.  Deadline returns ok==false when no deadline is
-	// set.  Successive calls to Deadline return the same results.
-	Deadline() (deadline time.Time, ok bool)
-
-	// Done returns a channel that's closed when work done on behalf of this
-	// context should be canceled.  Done may return nil if this context can
-	// never be canceled.  Successive calls to Done return the same value.
-	//
-	// WithCancel arranges for Done to be closed when cancel is called;
-	// WithDeadline arranges for Done to be closed when the deadline
-	// expires; WithTimeout arranges for Done to be closed when the timeout
-	// elapses.
-	//
-	// Done is provided for use in select statements:
-	//
-	//  // Stream generates values with DoSomething and sends them to out
-	//  // until DoSomething returns an error or ctx.Done is closed.
-	//  func Stream(ctx context.Context, out chan<- Value) error {
-	//  	for {
-	//  		v, err := DoSomething(ctx)
-	//  		if err != nil {
-	//  			return err
-	//  		}
-	//  		select {
-	//  		case <-ctx.Done():
-	//  			return ctx.Err()
-	//  		case out <- v:
-	//  		}
-	//  	}
-	//  }
-	//
-	// See http://blog.golang.org/pipelines for more examples of how to use
-	// a Done channel for cancelation.
-	Done() <-chan struct{}
-
-	// Err returns a non-nil error value after Done is closed.  Err returns
-	// Canceled if the context was canceled or DeadlineExceeded if the
-	// context's deadline passed.  No other values for Err are defined.
-	// After Done is closed, successive calls to Err return the same value.
-	Err() error
-
-	// Value returns the value associated with this context for key, or nil
-	// if no value is associated with key.  Successive calls to Value with
-	// the same key returns the same result.
-	//
-	// Use context values only for request-scoped data that transits
-	// processes and API boundaries, not for passing optional parameters to
-	// functions.
-	//
-	// A key identifies a specific value in a Context.  Functions that wish
-	// to store values in Context typically allocate a key in a global
-	// variable then use that key as the argument to context.WithValue and
-	// Context.Value.  A key can be any type that supports equality;
-	// packages should define keys as an unexported type to avoid
-	// collisions.
-	//
-	// Packages that define a Context key should provide type-safe accessors
-	// for the values stores using that key:
-	//
-	// 	// Package user defines a User type that's stored in Contexts.
-	// 	package user
-	//
-	// 	import "golang.org/x/net/context"
-	//
-	// 	// User is the type of value stored in the Contexts.
-	// 	type User struct {...}
-	//
-	// 	// key is an unexported type for keys defined in this package.
-	// 	// This prevents collisions with keys defined in other packages.
-	// 	type key int
-	//
-	// 	// userKey is the key for user.User values in Contexts.  It is
-	// 	// unexported; clients use user.NewContext and user.FromContext
-	// 	// instead of using this key directly.
-	// 	var userKey key = 0
-	//
-	// 	// NewContext returns a new Context that carries value u.
-	// 	func NewContext(ctx context.Context, u *User) context.Context {
-	// 		return context.WithValue(ctx, userKey, u)
-	// 	}
-	//
-	// 	// FromContext returns the User value stored in ctx, if any.
-	// 	func FromContext(ctx context.Context) (*User, bool) {
-	// 		u, ok := ctx.Value(userKey).(*User)
-	// 		return u, ok
-	// 	}
-	Value(key interface{}) interface{}
-}
-
 // Background returns a non-nil, empty Context. It is never canceled, has no
-// values, and has no deadline.  It is typically used by the main function,
+// values, and has no deadline. It is typically used by the main function,
 // initialization, and tests, and as the top-level Context for incoming
 // requests.
 func Background() Context {
 	return background
 }
 
-// TODO returns a non-nil, empty Context.  Code should use context.TODO when
+// TODO returns a non-nil, empty Context. Code should use context.TODO when
 // it's unclear which Context to use or it is not yet available (because the
 // surrounding function has not yet been extended to accept a Context
 // parameter).  TODO is recognized by static analysis tools that determine
@@ -149,8 +52,3 @@ func Background() Context {
 func TODO() Context {
 	return todo
 }
-
-// A CancelFunc tells an operation to abandon its work.
-// A CancelFunc does not wait for the work to stop.
-// After the first call, subsequent calls to a CancelFunc do nothing.
-type CancelFunc func()

vendor/golang.org/x/net/context/go17.go

@@ -35,8 +35,8 @@ func WithCancel(parent Context) (ctx Context, cancel CancelFunc) {
 }
 
 // WithDeadline returns a copy of the parent context with the deadline adjusted
-// to be no later than d.  If the parent's deadline is already earlier than d,
-// WithDeadline(parent, d) is semantically equivalent to parent.  The returned
+// to be no later than d. If the parent's deadline is already earlier than d,
+// WithDeadline(parent, d) is semantically equivalent to parent. The returned
 // context's Done channel is closed when the deadline expires, when the returned
 // cancel function is called, or when the parent context's Done channel is
 // closed, whichever happens first.

vendor/golang.org/x/net/context/go19.go

+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.9
+
+package context
+
+import "context" // standard library's context, as of Go 1.7
+
+// A Context carries a deadline, a cancelation signal, and other values across
+// API boundaries.
+//
+// Context's methods may be called by multiple goroutines simultaneously.
+type Context = context.Context
+
+// A CancelFunc tells an operation to abandon its work.
+// A CancelFunc does not wait for the work to stop.
+// After the first call, subsequent calls to a CancelFunc do nothing.
+type CancelFunc = context.CancelFunc

vendor/golang.org/x/net/context/pre_go17.go

@@ -13,7 +13,7 @@ import (
 	"time"
 )
 
-// An emptyCtx is never canceled, has no values, and has no deadline.  It is not
+// An emptyCtx is never canceled, has no values, and has no deadline. It is not
 // struct{}, since vars of this type must have distinct addresses.
 type emptyCtx int
 
@@ -104,7 +104,7 @@ func propagateCancel(parent Context, child canceler) {
 }
 
 // parentCancelCtx follows a chain of parent references until it finds a
-// *cancelCtx.  This function understands how each of the concrete types in this
+// *cancelCtx. This function understands how each of the concrete types in this
 // package represents its parent.
 func parentCancelCtx(parent Context) (*cancelCtx, bool) {
 	for {
@@ -134,14 +134,14 @@ func removeChild(parent Context, child canceler) {
 	p.mu.Unlock()
 }
 
-// A canceler is a context type that can be canceled directly.  The
+// A canceler is a context type that can be canceled directly. The
 // implementations are *cancelCtx and *timerCtx.
 type canceler interface {
 	cancel(removeFromParent bool, err error)
 	Done() <-chan struct{}
 }
 
-// A cancelCtx can be canceled.  When canceled, it also cancels any children
+// A cancelCtx can be canceled. When canceled, it also cancels any children
 // that implement canceler.
 type cancelCtx struct {
 	Context
@@ -193,8 +193,8 @@ func (c *cancelCtx) cancel(removeFromParent bool, err error) {
 }
 
 // WithDeadline returns a copy of the parent context with the deadline adjusted
-// to be no later than d.  If the parent's deadline is already earlier than d,
-// WithDeadline(parent, d) is semantically equivalent to parent.  The returned
+// to be no later than d. If the parent's deadline is already earlier than d,
+// WithDeadline(parent, d) is semantically equivalent to parent. The returned
 // context's Done channel is closed when the deadline expires, when the returned
 // cancel function is called, or when the parent context's Done channel is
 // closed, whichever happens first.
@@ -226,8 +226,8 @@ func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) {
 	return c, func() { c.cancel(true, Canceled) }
 }
 
-// A timerCtx carries a timer and a deadline.  It embeds a cancelCtx to
-// implement Done and Err.  It implements cancel by stopping its timer then
+// A timerCtx carries a timer and a deadline. It embeds a cancelCtx to
+// implement Done and Err. It implements cancel by stopping its timer then
 // delegating to cancelCtx.cancel.
 type timerCtx struct {
 	*cancelCtx
@@ -281,7 +281,7 @@ func WithValue(parent Context, key interface{}, val interface{}) Context {
 	return &valueCtx{parent, key, val}
 }
 
-// A valueCtx carries a key-value pair.  It implements Value for that key and
+// A valueCtx carries a key-value pair. It implements Value for that key and
 // delegates all other calls to the embedded Context.
 type valueCtx struct {
 	Context

vendor/golang.org/x/net/context/pre_go19.go

+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.9
+
+package context
+
+import "time"
+
+// A Context carries a deadline, a cancelation signal, and other values across
+// API boundaries.
+//
+// Context's methods may be called by multiple goroutines simultaneously.
+type Context interface {
+	// Deadline returns the time when work done on behalf of this context
+	// should be canceled. Deadline returns ok==false when no deadline is
+	// set. Successive calls to Deadline return the same results.
+	Deadline() (deadline time.Time, ok bool)
+
+	// Done returns a channel that's closed when work done on behalf of this
+	// context should be canceled. Done may return nil if this context can
+	// never be canceled. Successive calls to Done return the same value.
+	//
+	// WithCancel arranges for Done to be closed when cancel is called;
+	// WithDeadline arranges for Done to be closed when the deadline
+	// expires; WithTimeout arranges for Done to be closed when the timeout
+	// elapses.
+	//
+	// Done is provided for use in select statements:
+	//
+	//  // Stream generates values with DoSomething and sends them to out
+	//  // until DoSomething returns an error or ctx.Done is closed.
+	//  func Stream(ctx context.Context, out chan<- Value) error {
+	//  	for {
+	//  		v, err := DoSomething(ctx)
+	//  		if err != nil {
+	//  			return err
+	//  		}
+	//  		select {
+	//  		case <-ctx.Done():
+	//  			return ctx.Err()
+	//  		case out <- v:
+	//  		}
+	//  	}
+	//  }
+	//
+	// See http://blog.golang.org/pipelines for more examples of how to use
+	// a Done channel for cancelation.
+	Done() <-chan struct{}
+
+	// Err returns a non-nil error value after Done is closed. Err returns
+	// Canceled if the context was canceled or DeadlineExceeded if the
+	// context's deadline passed. No other values for Err are defined.
+	// After Done is closed, successive calls to Err return the same value.
+	Err() error
+
+	// Value returns the value associated with this context for key, or nil
+	// if no value is associated with key. Successive calls to Value with
+	// the same key returns the same result.
+	//
+	// Use context values only for request-scoped data that transits
+	// processes and API boundaries, not for passing optional parameters to
+	// functions.
+	//
+	// A key identifies a specific value in a Context. Functions that wish
+	// to store values in Context typically allocate a key in a global
+	// variable then use that key as the argument to context.WithValue and
+	// Context.Value. A key can be any type that supports equality;
+	// packages should define keys as an unexported type to avoid
+	// collisions.
+	//
+	// Packages that define a Context key should provide type-safe accessors
+	// for the values stores using that key:
+	//
+	// 	// Package user defines a User type that's stored in Contexts.
+	// 	package user
+	//
+	// 	import "golang.org/x/net/context"
+	//
+	// 	// User is the type of value stored in the Contexts.
+	// 	type User struct {...}
+	//
+	// 	// key is an unexported type for keys defined in this package.
+	// 	// This prevents collisions with keys defined in other packages.
+	// 	type key int
+	//
+	// 	// userKey is the key for user.User values in Contexts. It is
+	// 	// unexported; clients use user.NewContext and user.FromContext
+	// 	// instead of using this key directly.
+	// 	var userKey key = 0
+	//
+	// 	// NewContext returns a new Context that carries value u.
+	// 	func NewContext(ctx context.Context, u *User) context.Context {
+	// 		return context.WithValue(ctx, userKey, u)
+	// 	}
+	//
+	// 	// FromContext returns the User value stored in ctx, if any.
+	// 	func FromContext(ctx context.Context) (*User, bool) {
+	// 		u, ok := ctx.Value(userKey).(*User)
+	// 		return u, ok
+	// 	}
+	Value(key interface{}) interface{}
+}
+
+// A CancelFunc tells an operation to abandon its work.
+// A CancelFunc does not wait for the work to stop.
+// After the first call, subsequent calls to a CancelFunc do nothing.
+type CancelFunc func()

vendor/golang.org/x/net/http2/BUILD

@@ -3,22 +3,25 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 go_library(
     name = "go_default_library",
     srcs = [
+        "ciphers.go",
         "client_conn_pool.go",
         "configure_transport.go",
+        "databuffer.go",
         "errors.go",
-        "fixed_buffer.go",
         "flow.go",
         "frame.go",
         "go16.go",
         "go17.go",
         "go17_not18.go",
         "go18.go",
+        "go19.go",
         "gotrack.go",
         "headermap.go",
         "http2.go",
         "not_go16.go",
         "not_go17.go",
         "not_go18.go",
+        "not_go19.go",
         "pipe.go",
         "server.go",
         "transport.go",

vendor/golang.org/x/net/http2/client_conn_pool.go

@@ -247,7 +247,7 @@ func filterOutClientConn(in []*ClientConn, exclude *ClientConn) []*ClientConn {
 }
 
 // noDialClientConnPool is an implementation of http2.ClientConnPool
-// which never dials.  We let the HTTP/1.1 client dial and use its TLS
+// which never dials. We let the HTTP/1.1 client dial and use its TLS
 // connection instead.
 type noDialClientConnPool struct{ *clientConnPool }
 

vendor/golang.org/x/net/http2/configure_transport.go

@@ -56,7 +56,7 @@ func configureTransport(t1 *http.Transport) (*Transport, error) {
 }
 
 // registerHTTPSProtocol calls Transport.RegisterProtocol but
-// convering panics into errors.
+// converting panics into errors.
 func registerHTTPSProtocol(t *http.Transport, rt http.RoundTripper) (err error) {
 	defer func() {
 		if e := recover(); e != nil {

vendor/golang.org/x/net/http2/databuffer.go

+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package http2
+
+import (
+	"errors"
+	"fmt"
+	"sync"
+)
+
+// Buffer chunks are allocated from a pool to reduce pressure on GC.
+// The maximum wasted space per dataBuffer is 2x the largest size class,
+// which happens when the dataBuffer has multiple chunks and there is
+// one unread byte in both the first and last chunks. We use a few size
+// classes to minimize overheads for servers that typically receive very
+// small request bodies.
+//
+// TODO: Benchmark to determine if the pools are necessary. The GC may have
+// improved enough that we can instead allocate chunks like this:
+// make([]byte, max(16<<10, expectedBytesRemaining))
+var (
+	dataChunkSizeClasses = []int{
+		1 << 10,
+		2 << 10,
+		4 << 10,
+		8 << 10,
+		16 << 10,
+	}
+	dataChunkPools = [...]sync.Pool{
+		{New: func() interface{} { return make([]byte, 1<<10) }},
+		{New: func() interface{} { return make([]byte, 2<<10) }},
+		{New: func() interface{} { return make([]byte, 4<<10) }},
+		{New: func() interface{} { return make([]byte, 8<<10) }},
+		{New: func() interface{} { return make([]byte, 16<<10) }},
+	}
+)
+
+func getDataBufferChunk(size int64) []byte {
+	i := 0
+	for ; i < len(dataChunkSizeClasses)-1; i++ {
+		if size <= int64(dataChunkSizeClasses[i]) {
+			break
+		}
+	}
+	return dataChunkPools[i].Get().([]byte)
+}
+
+func putDataBufferChunk(p []byte) {
+	for i, n := range dataChunkSizeClasses {
+		if len(p) == n {
+			dataChunkPools[i].Put(p)
+			return
+		}
+	}
+	panic(fmt.Sprintf("unexpected buffer len=%v", len(p)))
+}
+
+// dataBuffer is an io.ReadWriter backed by a list of data chunks.
+// Each dataBuffer is used to read DATA frames on a single stream.
+// The buffer is divided into chunks so the server can limit the
+// total memory used by a single connection without limiting the
+// request body size on any single stream.
+type dataBuffer struct {
+	chunks   [][]byte
+	r        int   // next byte to read is chunks[0][r]
+	w        int   // next byte to write is chunks[len(chunks)-1][w]
+	size     int   // total buffered bytes
+	expected int64 // we expect at least this many bytes in future Write calls (ignored if <= 0)
+}
+
+var errReadEmpty = errors.New("read from empty dataBuffer")
+
+// Read copies bytes from the buffer into p.
+// It is an error to read when no data is available.
+func (b *dataBuffer) Read(p []byte) (int, error) {
+	if b.size == 0 {
+		return 0, errReadEmpty
+	}
+	var ntotal int
+	for len(p) > 0 && b.size > 0 {
+		readFrom := b.bytesFromFirstChunk()
+		n := copy(p, readFrom)
+		p = p[n:]
+		ntotal += n
+		b.r += n
+		b.size -= n
+		// If the first chunk has been consumed, advance to the next chunk.
+		if b.r == len(b.chunks[0]) {
+			putDataBufferChunk(b.chunks[0])
+			end := len(b.chunks) - 1
+			copy(b.chunks[:end], b.chunks[1:])
+			b.chunks[end] = nil
+			b.chunks = b.chunks[:end]
+			b.r = 0
+		}
+	}
+	return ntotal, nil
+}
+
+func (b *dataBuffer) bytesFromFirstChunk() []byte {
+	if len(b.chunks) == 1 {
+		return b.chunks[0][b.r:b.w]
+	}
+	return b.chunks[0][b.r:]
+}
+
+// Len returns the number of bytes of the unread portion of the buffer.
+func (b *dataBuffer) Len() int {
+	return b.size
+}
+
+// Write appends p to the buffer.
+func (b *dataBuffer) Write(p []byte) (int, error) {
+	ntotal := len(p)
+	for len(p) > 0 {
+		// If the last chunk is empty, allocate a new chunk. Try to allocate
+		// enough to fully copy p plus any additional bytes we expect to
+		// receive. However, this may allocate less than len(p).
+		want := int64(len(p))
+		if b.expected > want {
+			want = b.expected
+		}
+		chunk := b.lastChunkOrAlloc(want)
+		n := copy(chunk[b.w:], p)
+		p = p[n:]
+		b.w += n
+		b.size += n
+		b.expected -= int64(n)
+	}
+	return ntotal, nil
+}
+
+func (b *dataBuffer) lastChunkOrAlloc(want int64) []byte {
+	if len(b.chunks) != 0 {
+		last := b.chunks[len(b.chunks)-1]
+		if b.w < len(last) {
+			return last
+		}
+	}
+	chunk := getDataBufferChunk(want)
+	b.chunks = append(b.chunks, chunk)
+	b.w = 0
+	return chunk
+}

vendor/golang.org/x/net/http2/errors.go

@@ -87,13 +87,16 @@ type goAwayFlowError struct{}
 
 func (goAwayFlowError) Error() string { return "connection exceeded flow control window size" }
 
-// connErrorReason wraps a ConnectionError with an informative error about why it occurs.
-
+// connError represents an HTTP/2 ConnectionError error code, along
+// with a string (for debugging) explaining why.
+//
 // Errors of this type are only returned by the frame parser functions
-// and converted into ConnectionError(ErrCodeProtocol).
+// and converted into ConnectionError(Code), after stashing away
+// the Reason into the Framer's errDetail field, accessible via
+// the (*Framer).ErrorDetail method.
 type connError struct {
-	Code   ErrCode
-	Reason string
+	Code   ErrCode // the ConnectionError error code
+	Reason string  // additional reason
 }
 
 func (e connError) Error() string {

vendor/golang.org/x/net/http2/fixed_buffer.go

-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package http2
-
-import (
-	"errors"
-)
-
-// fixedBuffer is an io.ReadWriter backed by a fixed size buffer.
-// It never allocates, but moves old data as new data is written.
-type fixedBuffer struct {
-	buf  []byte
-	r, w int
-}
-
-var (
-	errReadEmpty = errors.New("read from empty fixedBuffer")
-	errWriteFull = errors.New("write on full fixedBuffer")
-)
-
-// Read copies bytes from the buffer into p.
-// It is an error to read when no data is available.
-func (b *fixedBuffer) Read(p []byte) (n int, err error) {
-	if b.r == b.w {
-		return 0, errReadEmpty
-	}
-	n = copy(p, b.buf[b.r:b.w])
-	b.r += n
-	if b.r == b.w {
-		b.r = 0
-		b.w = 0
-	}
-	return n, nil
-}
-
-// Len returns the number of bytes of the unread portion of the buffer.
-func (b *fixedBuffer) Len() int {
-	return b.w - b.r
-}
-
-// Write copies bytes from p into the buffer.
-// It is an error to write more data than the buffer can hold.
-func (b *fixedBuffer) Write(p []byte) (n int, err error) {
-	// Slide existing data to beginning.
-	if b.r > 0 && len(p) > len(b.buf)-b.w {
-		copy(b.buf, b.buf[b.r:b.w])
-		b.w -= b.r
-		b.r = 0
-	}
-
-	// Write new data.
-	n = copy(b.buf[b.w:], p)
-	b.w += n
-	if n < len(p) {
-		err = errWriteFull
-	}
-	return n, err
-}

vendor/golang.org/x/net/http2/frame.go

@@ -122,7 +122,7 @@ var flagName = map[FrameType]map[Flags]string{
 // a frameParser parses a frame given its FrameHeader and payload
 // bytes. The length of payload will always equal fh.Length (which
 // might be 0).
-type frameParser func(fh FrameHeader, payload []byte) (Frame, error)
+type frameParser func(fc *frameCache, fh FrameHeader, payload []byte) (Frame, error)
 
 var frameParsers = map[FrameType]frameParser{
 	FrameData:         parseDataFrame,
@@ -312,7 +312,7 @@ type Framer struct {
 	MaxHeaderListSize uint32
 
 	// TODO: track which type of frame & with which flags was sent
-	// last.  Then return an error (unless AllowIllegalWrites) if
+	// last. Then return an error (unless AllowIllegalWrites) if
 	// we're in the middle of a header block and a
 	// non-Continuation or Continuation on a different stream is
 	// attempted to be written.
@@ -323,6 +323,8 @@ type Framer struct {
 	debugFramerBuf    *bytes.Buffer
 	debugReadLoggerf  func(string, ...interface{})
 	debugWriteLoggerf func(string, ...interface{})
+
+	frameCache *frameCache // nil if frames aren't reused (default)
 }
 
 func (fr *Framer) maxHeaderListSize() uint32 {
@@ -398,6 +400,27 @@ const (
 	maxFrameSize    = 1<<24 - 1
 )
 
+// SetReuseFrames allows the Framer to reuse Frames.
+// If called on a Framer, Frames returned by calls to ReadFrame are only
+// valid until the next call to ReadFrame.
+func (fr *Framer) SetReuseFrames() {
+	if fr.frameCache != nil {
+		return
+	}
+	fr.frameCache = &frameCache{}
+}
+
+type frameCache struct {
+	dataFrame DataFrame
+}
+
+func (fc *frameCache) getDataFrame() *DataFrame {
+	if fc == nil {
+		return &DataFrame{}
+	}
+	return &fc.dataFrame
+}
+
 // NewFramer returns a Framer that writes frames to w and reads them from r.
 func NewFramer(w io.Writer, r io.Reader) *Framer {
 	fr := &Framer{
@@ -477,7 +500,7 @@ func (fr *Framer) ReadFrame() (Frame, error) {
 	if _, err := io.ReadFull(fr.r, payload); err != nil {
 		return nil, err
 	}
-	f, err := typeFrameParser(fh.Type)(fh, payload)
+	f, err := typeFrameParser(fh.Type)(fr.frameCache, fh, payload)
 	if err != nil {
 		if ce, ok := err.(connError); ok {
 			return nil, fr.connError(ce.Code, ce.Reason)
@@ -565,7 +588,7 @@ func (f *DataFrame) Data() []byte {
 	return f.data
 }
 
-func parseDataFrame(fh FrameHeader, payload []byte) (Frame, error) {
+func parseDataFrame(fc *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
 	if fh.StreamID == 0 {
 		// DATA frames MUST be associated with a stream. If a
 		// DATA frame is received whose stream identifier
@@ -574,9 +597,9 @@ func parseDataFrame(fh FrameHeader, payload []byte) (Frame, error) {
 		// PROTOCOL_ERROR.
 		return nil, connError{ErrCodeProtocol, "DATA frame with stream ID 0"}
 	}
-	f := &DataFrame{
-		FrameHeader: fh,
-	}
+	f := fc.getDataFrame()
+	f.FrameHeader = fh
+
 	var padSize byte
 	if fh.Flags.Has(FlagDataPadded) {
 		var err error
@@ -600,6 +623,7 @@ var (
 	errStreamID    = errors.New("invalid stream ID")
 	errDepStreamID = errors.New("invalid dependent stream ID")
 	errPadLength   = errors.New("pad length too large")
+	errPadBytes    = errors.New("padding bytes must all be zeros unless AllowIllegalWrites is enabled")
 )
 
 func validStreamIDOrZero(streamID uint32) bool {
@@ -623,6 +647,7 @@ func (f *Framer) WriteData(streamID uint32, endStream bool, data []byte) error {
 //
 // If pad is nil, the padding bit is not sent.
 // The length of pad must not exceed 255 bytes.
+// The bytes of pad must all be zero, unless f.AllowIllegalWrites is set.
 //
 // It will perform exactly one Write to the underlying Writer.
 // It is the caller's responsibility not to violate the maximum frame size
@@ -631,8 +656,18 @@ func (f *Framer) WriteDataPadded(streamID uint32, endStream bool, data, pad []by
 	if !validStreamID(streamID) && !f.AllowIllegalWrites {
 		return errStreamID
 	}
-	if len(pad) > 255 {
-		return errPadLength
+	if len(pad) > 0 {
+		if len(pad) > 255 {
+			return errPadLength
+		}
+		if !f.AllowIllegalWrites {
+			for _, b := range pad {
+				if b != 0 {
+					// "Padding octets MUST be set to zero when sending."
+					return errPadBytes
+				}
+			}
+		}
 	}
 	var flags Flags
 	if endStream {
@@ -660,10 +695,10 @@ type SettingsFrame struct {
 	p []byte
 }
 
-func parseSettingsFrame(fh FrameHeader, p []byte) (Frame, error) {
+func parseSettingsFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
 	if fh.Flags.Has(FlagSettingsAck) && fh.Length > 0 {
 		// When this (ACK 0x1) bit is set, the payload of the
-		// SETTINGS frame MUST be empty.  Receipt of a
+		// SETTINGS frame MUST be empty. Receipt of a
 		// SETTINGS frame with the ACK flag set and a length
 		// field value other than 0 MUST be treated as a
 		// connection error (Section 5.4.1) of type
@@ -672,7 +707,7 @@ func parseSettingsFrame(fh FrameHeader, p []byte) (Frame, error) {
 	}
 	if fh.StreamID != 0 {
 		// SETTINGS frames always apply to a connection,
-		// never a single stream.  The stream identifier for a
+		// never a single stream. The stream identifier for a
 		// SETTINGS frame MUST be zero (0x0).  If an endpoint
 		// receives a SETTINGS frame whose stream identifier
 		// field is anything other than 0x0, the endpoint MUST
@@ -762,7 +797,7 @@ type PingFrame struct {
 
 func (f *PingFrame) IsAck() bool { return f.Flags.Has(FlagPingAck) }
 
-func parsePingFrame(fh FrameHeader, payload []byte) (Frame, error) {
+func parsePingFrame(_ *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
 	if len(payload) != 8 {
 		return nil, ConnectionError(ErrCodeFrameSize)
 	}
@@ -802,7 +837,7 @@ func (f *GoAwayFrame) DebugData() []byte {
 	return f.debugData
 }
 
-func parseGoAwayFrame(fh FrameHeader, p []byte) (Frame, error) {
+func parseGoAwayFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
 	if fh.StreamID != 0 {
 		return nil, ConnectionError(ErrCodeProtocol)
 	}
@@ -842,7 +877,7 @@ func (f *UnknownFrame) Payload() []byte {
 	return f.p
 }
 
-func parseUnknownFrame(fh FrameHeader, p []byte) (Frame, error) {
+func parseUnknownFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
 	return &UnknownFrame{fh, p}, nil
 }
 
@@ -853,7 +888,7 @@ type WindowUpdateFrame struct {
 	Increment uint32 // never read with high bit set
 }
 
-func parseWindowUpdateFrame(fh FrameHeader, p []byte) (Frame, error) {
+func parseWindowUpdateFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
 	if len(p) != 4 {
 		return nil, ConnectionError(ErrCodeFrameSize)
 	}
@@ -918,12 +953,12 @@ func (f *HeadersFrame) HasPriority() bool {
 	return f.FrameHeader.Flags.Has(FlagHeadersPriority)
 }
 
-func parseHeadersFrame(fh FrameHeader, p []byte) (_ Frame, err error) {
+func parseHeadersFrame(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err error) {
 	hf := &HeadersFrame{
 		FrameHeader: fh,
 	}
 	if fh.StreamID == 0 {
-		// HEADERS frames MUST be associated with a stream.  If a HEADERS frame
+		// HEADERS frames MUST be associated with a stream. If a HEADERS frame
 		// is received whose stream identifier field is 0x0, the recipient MUST
 		// respond with a connection error (Section 5.4.1) of type
 		// PROTOCOL_ERROR.
@@ -1045,7 +1080,7 @@ type PriorityParam struct {
 	Exclusive bool
 
 	// Weight is the stream's zero-indexed weight. It should be
-	// set together with StreamDep, or neither should be set.  Per
+	// set together with StreamDep, or neither should be set. Per
 	// the spec, "Add one to the value to obtain a weight between
 	// 1 and 256."
 	Weight uint8
@@ -1055,7 +1090,7 @@ func (p PriorityParam) IsZero() bool {
 	return p == PriorityParam{}
 }
 
-func parsePriorityFrame(fh FrameHeader, payload []byte) (Frame, error) {
+func parsePriorityFrame(_ *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
 	if fh.StreamID == 0 {
 		return nil, connError{ErrCodeProtocol, "PRIORITY frame with stream ID 0"}
 	}
@@ -1102,7 +1137,7 @@ type RSTStreamFrame struct {
 	ErrCode ErrCode
 }
 
-func parseRSTStreamFrame(fh FrameHeader, p []byte) (Frame, error) {
+func parseRSTStreamFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
 	if len(p) != 4 {
 		return nil, ConnectionError(ErrCodeFrameSize)
 	}
@@ -1132,7 +1167,7 @@ type ContinuationFrame struct {
 	headerFragBuf []byte
 }
 
-func parseContinuationFrame(fh FrameHeader, p []byte) (Frame, error) {
+func parseContinuationFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
 	if fh.StreamID == 0 {
 		return nil, connError{ErrCodeProtocol, "CONTINUATION frame with stream ID 0"}
 	}
@@ -1182,7 +1217,7 @@ func (f *PushPromiseFrame) HeadersEnded() bool {
 	return f.FrameHeader.Flags.Has(FlagPushPromiseEndHeaders)
 }
 
-func parsePushPromise(fh FrameHeader, p []byte) (_ Frame, err error) {
+func parsePushPromise(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err error) {
 	pp := &PushPromiseFrame{
 		FrameHeader: fh,
 	}

vendor/golang.org/x/net/http2/go16.go

@@ -7,7 +7,6 @@
 package http2
 
 import (
-	"crypto/tls"
 	"net/http"
 	"time"
 )
@@ -15,29 +14,3 @@ import (
 func transportExpectContinueTimeout(t1 *http.Transport) time.Duration {
 	return t1.ExpectContinueTimeout
 }
-
-// isBadCipher reports whether the cipher is blacklisted by the HTTP/2 spec.
-func isBadCipher(cipher uint16) bool {
-	switch cipher {
-	case tls.TLS_RSA_WITH_RC4_128_SHA,
-		tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
-		tls.TLS_RSA_WITH_AES_128_CBC_SHA,
-		tls.TLS_RSA_WITH_AES_256_CBC_SHA,
-		tls.TLS_RSA_WITH_AES_128_GCM_SHA256,
-		tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
-		tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
-		tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
-		tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
-		tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA,
-		tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
-		tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
-		tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
-		// Reject cipher suites from Appendix A.
-		// "This list includes those cipher suites that do not
-		// offer an ephemeral key exchange and those that are
-		// based on the TLS null, stream or block cipher type"
-		return true
-	default:
-		return false
-	}
-}

vendor/golang.org/x/net/http2/go18.go

@@ -12,7 +12,11 @@ import (
 	"net/http"
 )
 
-func cloneTLSConfig(c *tls.Config) *tls.Config { return c.Clone() }
+func cloneTLSConfig(c *tls.Config) *tls.Config {
+	c2 := c.Clone()
+	c2.GetClientCertificate = c.GetClientCertificate // golang.org/issue/19264
+	return c2
+}
 
 var _ http.Pusher = (*responseWriter)(nil)
 
@@ -48,3 +52,5 @@ func reqGetBody(req *http.Request) func() (io.ReadCloser, error) {
 func reqBodyIsNoBody(body io.ReadCloser) bool {
 	return body == http.NoBody
 }
+
+func go18httpNoBody() io.ReadCloser { return http.NoBody } // for tests only

vendor/golang.org/x/net/http2/go19.go

+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.9
+
+package http2
+
+import (
+	"net/http"
+)
+
+func configureServer19(s *http.Server, conf *Server) error {
+	s.RegisterOnShutdown(conf.state.startGracefulShutdown)
+	return nil
+}

vendor/golang.org/x/net/http2/hpack/encode.go

@@ -39,13 +39,14 @@ func NewEncoder(w io.Writer) *Encoder {
 		tableSizeUpdate: false,
 		w:               w,
 	}
+	e.dynTab.table.init()
 	e.dynTab.setMaxSize(initialHeaderTableSize)
 	return e
 }
 
 // WriteField encodes f into a single Write to e's underlying Writer.
 // This function may also produce bytes for "Header Table Size Update"
-// if necessary.  If produced, it is done before encoding f.
+// if necessary. If produced, it is done before encoding f.
 func (e *Encoder) WriteField(f HeaderField) error {
 	e.buf = e.buf[:0]
 
@@ -88,29 +89,17 @@ func (e *Encoder) WriteField(f HeaderField) error {
 // only name matches, i points to that index and nameValueMatch
 // becomes false.
 func (e *Encoder) searchTable(f HeaderField) (i uint64, nameValueMatch bool) {
-	for idx, hf := range staticTable {
-		if !constantTimeStringCompare(hf.Name, f.Name) {
-			continue
-		}
-		if i == 0 {
-			i = uint64(idx + 1)
-		}
-		if f.Sensitive {
-			continue
-		}
-		if !constantTimeStringCompare(hf.Value, f.Value) {
-			continue
-		}
-		i = uint64(idx + 1)
-		nameValueMatch = true
-		return
+	i, nameValueMatch = staticTable.search(f)
+	if nameValueMatch {
+		return i, true
 	}
 
-	j, nameValueMatch := e.dynTab.search(f)
+	j, nameValueMatch := e.dynTab.table.search(f)
 	if nameValueMatch || (i == 0 && j != 0) {
-		i = j + uint64(len(staticTable))
+		return j + uint64(staticTable.len()), nameValueMatch
 	}
-	return
+
+	return i, false
 }
 
 // SetMaxDynamicTableSize changes the dynamic header table size to v.

vendor/golang.org/x/net/http2/hpack/hpack.go

@@ -61,7 +61,7 @@ func (hf HeaderField) String() string {
 func (hf HeaderField) Size() uint32 {
 	// http://http2.github.io/http2-spec/compression.html#rfc.section.4.1
 	// "The size of the dynamic table is the sum of the size of
-	// its entries.  The size of an entry is the sum of its name's
+	// its entries. The size of an entry is the sum of its name's
 	// length in octets (as defined in Section 5.2), its value's
 	// length in octets (see Section 5.2), plus 32.  The size of
 	// an entry is calculated using the length of the name and
@@ -102,6 +102,7 @@ func NewDecoder(maxDynamicTableSize uint32, emitFunc func(f HeaderField)) *Decod
 		emit:        emitFunc,
 		emitEnabled: true,
 	}
+	d.dynTab.table.init()
 	d.dynTab.allowedMaxSize = maxDynamicTableSize
 	d.dynTab.setMaxSize(maxDynamicTableSize)
 	return d
@@ -154,12 +155,9 @@ func (d *Decoder) SetAllowedMaxDynamicTableSize(v uint32) {
 }
 
 type dynamicTable struct {
-	// ents is the FIFO described at
 	// http://http2.github.io/http2-spec/compression.html#rfc.section.2.3.2
-	// The newest (low index) is append at the end, and items are
-	// evicted from the front.
-	ents           []HeaderField
-	size           uint32
+	table          headerFieldTable
+	size           uint32 // in bytes
 	maxSize        uint32 // current maxSize
 	allowedMaxSize uint32 // maxSize may go up to this, inclusive
 }
@@ -169,95 +167,45 @@ func (dt *dynamicTable) setMaxSize(v uint32) {
 	dt.evict()
 }
 
-// TODO: change dynamicTable to be a struct with a slice and a size int field,
-// per http://http2.github.io/http2-spec/compression.html#rfc.section.4.1:
-//
-//
-// Then make add increment the size. maybe the max size should move from Decoder to
-// dynamicTable and add should return an ok bool if there was enough space.
-//
-// Later we'll need a remove operation on dynamicTable.
-
 func (dt *dynamicTable) add(f HeaderField) {
-	dt.ents = append(dt.ents, f)
+	dt.table.addEntry(f)
 	dt.size += f.Size()
 	dt.evict()
 }
 
-// If we're too big, evict old stuff (front of the slice)
+// If we're too big, evict old stuff.
 func (dt *dynamicTable) evict() {
-	base := dt.ents // keep base pointer of slice
-	for dt.size > dt.maxSize {
-		dt.size -= dt.ents[0].Size()
-		dt.ents = dt.ents[1:]
-	}
-
-	// Shift slice contents down if we evicted things.
-	if len(dt.ents) != len(base) {
-		copy(base, dt.ents)
-		dt.ents = base[:len(dt.ents)]
+	var n int
+	for dt.size > dt.maxSize && n < dt.table.len() {
+		dt.size -= dt.table.ents[n].Size()
+		n++
 	}
-}
-
-// constantTimeStringCompare compares string a and b in a constant
-// time manner.
-func constantTimeStringCompare(a, b string) bool {
-	if len(a) != len(b) {
-		return false
-	}
-
-	c := byte(0)
-
-	for i := 0; i < len(a); i++ {
-		c |= a[i] ^ b[i]
-	}
-
-	return c == 0
-}
-
-// Search searches f in the table. The return value i is 0 if there is
-// no name match. If there is name match or name/value match, i is the
-// index of that entry (1-based). If both name and value match,
-// nameValueMatch becomes true.
-func (dt *dynamicTable) search(f HeaderField) (i uint64, nameValueMatch bool) {
-	l := len(dt.ents)
-	for j := l - 1; j >= 0; j-- {
-		ent := dt.ents[j]
-		if !constantTimeStringCompare(ent.Name, f.Name) {
-			continue
-		}
-		if i == 0 {
-			i = uint64(l - j)
-		}
-		if f.Sensitive {
-			continue
-		}
-		if !constantTimeStringCompare(ent.Value, f.Value) {
-			continue
-		}
-		i = uint64(l - j)
-		nameValueMatch = true
-		return
-	}
-	return
+	dt.table.evictOldest(n)
 }
 
 func (d *Decoder) maxTableIndex() int {
-	return len(d.dynTab.ents) + len(staticTable)
+	// This should never overflow. RFC 7540 Section 6.5.2 limits the size of
+	// the dynamic table to 2^32 bytes, where each entry will occupy more than
+	// one byte. Further, the staticTable has a fixed, small length.
+	return d.dynTab.table.len() + staticTable.len()
 }
 
 func (d *Decoder) at(i uint64) (hf HeaderField, ok bool) {
-	if i < 1 {
+	// See Section 2.3.3.
+	if i == 0 {
 		return
 	}
+	if i <= uint64(staticTable.len()) {
+		return staticTable.ents[i-1], true
+	}
 	if i > uint64(d.maxTableIndex()) {
 		return
 	}
-	if i <= uint64(len(staticTable)) {
-		return staticTable[i-1], true
-	}
-	dents := d.dynTab.ents
-	return dents[len(dents)-(int(i)-len(staticTable))], true
+	// In the dynamic table, newer entries have lower indices.
+	// However, dt.ents[0] is the oldest entry. Hence, dt.ents is
+	// the reversed dynamic table.
+	dt := d.dynTab.table
+	return dt.ents[dt.len()-(int(i)-staticTable.len())], true
 }
 
 // Decode decodes an entire block.
@@ -307,7 +255,7 @@ func (d *Decoder) Write(p []byte) (n int, err error) {
 		err = d.parseHeaderFieldRepr()
 		if err == errNeedMore {
 			// Extra paranoia, making sure saveBuf won't
-			// get too large.  All the varint and string
+			// get too large. All the varint and string
 			// reading code earlier should already catch
 			// overlong things and return ErrStringLength,
 			// but keep this as a last resort.

vendor/golang.org/x/net/http2/hpack/tables.go

@@ -4,73 +4,200 @@
 
 package hpack
 
-func pair(name, value string) HeaderField {
-	return HeaderField{Name: name, Value: value}
+import (
+	"fmt"
+)
+
+// headerFieldTable implements a list of HeaderFields.
+// This is used to implement the static and dynamic tables.
+type headerFieldTable struct {
+	// For static tables, entries are never evicted.
+	//
+	// For dynamic tables, entries are evicted from ents[0] and added to the end.
+	// Each entry has a unique id that starts at one and increments for each
+	// entry that is added. This unique id is stable across evictions, meaning
+	// it can be used as a pointer to a specific entry. As in hpack, unique ids
+	// are 1-based. The unique id for ents[k] is k + evictCount + 1.
+	//
+	// Zero is not a valid unique id.
+	//
+	// evictCount should not overflow in any remotely practical situation. In
+	// practice, we will have one dynamic table per HTTP/2 connection. If we
+	// assume a very powerful server that handles 1M QPS per connection and each
+	// request adds (then evicts) 100 entries from the table, it would still take
+	// 2M years for evictCount to overflow.
+	ents       []HeaderField
+	evictCount uint64
+
+	// byName maps a HeaderField name to the unique id of the newest entry with
+	// the same name. See above for a definition of "unique id".
+	byName map[string]uint64
+
+	// byNameValue maps a HeaderField name/value pair to the unique id of the newest
+	// entry with the same name and value. See above for a definition of "unique id".
+	byNameValue map[pairNameValue]uint64
+}
+
+type pairNameValue struct {
+	name, value string
+}
+
+func (t *headerFieldTable) init() {
+	t.byName = make(map[string]uint64)
+	t.byNameValue = make(map[pairNameValue]uint64)
+}
+
+// len reports the number of entries in the table.
+func (t *headerFieldTable) len() int {
+	return len(t.ents)
+}
+
+// addEntry adds a new entry.
+func (t *headerFieldTable) addEntry(f HeaderField) {
+	id := uint64(t.len()) + t.evictCount + 1
+	t.byName[f.Name] = id
+	t.byNameValue[pairNameValue{f.Name, f.Value}] = id
+	t.ents = append(t.ents, f)
+}
+
+// evictOldest evicts the n oldest entries in the table.
+func (t *headerFieldTable) evictOldest(n int) {
+	if n > t.len() {
+		panic(fmt.Sprintf("evictOldest(%v) on table with %v entries", n, t.len()))
+	}
+	for k := 0; k < n; k++ {
+		f := t.ents[k]
+		id := t.evictCount + uint64(k) + 1
+		if t.byName[f.Name] == id {
+			delete(t.byName, f.Name)
+		}
+		if p := (pairNameValue{f.Name, f.Value}); t.byNameValue[p] == id {
+			delete(t.byNameValue, p)
+		}
+	}
+	copy(t.ents, t.ents[n:])
+	for k := t.len() - n; k < t.len(); k++ {
+		t.ents[k] = HeaderField{} // so strings can be garbage collected
+	}
+	t.ents = t.ents[:t.len()-n]
+	if t.evictCount+uint64(n) < t.evictCount {
+		panic("evictCount overflow")
+	}
+	t.evictCount += uint64(n)
+}
+
+// search finds f in the table. If there is no match, i is 0.
+// If both name and value match, i is the matched index and nameValueMatch
+// becomes true. If only name matches, i points to that index and
+// nameValueMatch becomes false.
+//
+// The returned index is a 1-based HPACK index. For dynamic tables, HPACK says
+// that index 1 should be the newest entry, but t.ents[0] is the oldest entry,
+// meaning t.ents is reversed for dynamic tables. Hence, when t is a dynamic
+// table, the return value i actually refers to the entry t.ents[t.len()-i].
+//
+// All tables are assumed to be a dynamic tables except for the global
+// staticTable pointer.
+//
+// See Section 2.3.3.
+func (t *headerFieldTable) search(f HeaderField) (i uint64, nameValueMatch bool) {
+	if !f.Sensitive {
+		if id := t.byNameValue[pairNameValue{f.Name, f.Value}]; id != 0 {
+			return t.idToIndex(id), true
+		}
+	}
+	if id := t.byName[f.Name]; id != 0 {
+		return t.idToIndex(id), false
+	}
+	return 0, false
+}
+
+// idToIndex converts a unique id to an HPACK index.
+// See Section 2.3.3.
+func (t *headerFieldTable) idToIndex(id uint64) uint64 {
+	if id <= t.evictCount {
+		panic(fmt.Sprintf("id (%v) <= evictCount (%v)", id, t.evictCount))
+	}
+	k := id - t.evictCount - 1 // convert id to an index t.ents[k]
+	if t != staticTable {
+		return uint64(t.len()) - k // dynamic table
+	}
+	return k + 1
 }
 
 // http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-07#appendix-B
-var staticTable = [...]HeaderField{
-	pair(":authority", ""), // index 1 (1-based)
-	pair(":method", "GET"),
-	pair(":method", "POST"),
-	pair(":path", "/"),
-	pair(":path", "/index.html"),
-	pair(":scheme", "http"),
-	pair(":scheme", "https"),
-	pair(":status", "200"),
-	pair(":status", "204"),
-	pair(":status", "206"),
-	pair(":status", "304"),
-	pair(":status", "400"),
-	pair(":status", "404"),
-	pair(":status", "500"),
-	pair("accept-charset", ""),
-	pair("accept-encoding", "gzip, deflate"),
-	pair("accept-language", ""),
-	pair("accept-ranges", ""),
-	pair("accept", ""),
-	pair("access-control-allow-origin", ""),
-	pair("age", ""),
-	pair("allow", ""),
-	pair("authorization", ""),
-	pair("cache-control", ""),
-	pair("content-disposition", ""),
-	pair("content-encoding", ""),
-	pair("content-language", ""),
-	pair("content-length", ""),
-	pair("content-location", ""),
-	pair("content-range", ""),
-	pair("content-type", ""),
-	pair("cookie", ""),
-	pair("date", ""),
-	pair("etag", ""),
-	pair("expect", ""),
-	pair("expires", ""),
-	pair("from", ""),
-	pair("host", ""),
-	pair("if-match", ""),
-	pair("if-modified-since", ""),
-	pair("if-none-match", ""),
-	pair("if-range", ""),
-	pair("if-unmodified-since", ""),
-	pair("last-modified", ""),
-	pair("link", ""),
-	pair("location", ""),
-	pair("max-forwards", ""),
-	pair("proxy-authenticate", ""),
-	pair("proxy-authorization", ""),
-	pair("range", ""),
-	pair("referer", ""),
-	pair("refresh", ""),
-	pair("retry-after", ""),
-	pair("server", ""),
-	pair("set-cookie", ""),
-	pair("strict-transport-security", ""),
-	pair("transfer-encoding", ""),
-	pair("user-agent", ""),
-	pair("vary", ""),
-	pair("via", ""),
-	pair("www-authenticate", ""),
+var staticTable = newStaticTable()
+var staticTableEntries = [...]HeaderField{
+	{Name: ":authority"},
+	{Name: ":method", Value: "GET"},
+	{Name: ":method", Value: "POST"},
+	{Name: ":path", Value: "/"},
+	{Name: ":path", Value: "/index.html"},
+	{Name: ":scheme", Value: "http"},
+	{Name: ":scheme", Value: "https"},
+	{Name: ":status", Value: "200"},
+	{Name: ":status", Value: "204"},
+	{Name: ":status", Value: "206"},
+	{Name: ":status", Value: "304"},
+	{Name: ":status", Value: "400"},
+	{Name: ":status", Value: "404"},
+	{Name: ":status", Value: "500"},
+	{Name: "accept-charset"},
+	{Name: "accept-encoding", Value: "gzip, deflate"},
+	{Name: "accept-language"},
+	{Name: "accept-ranges"},
+	{Name: "accept"},
+	{Name: "access-control-allow-origin"},
+	{Name: "age"},
+	{Name: "allow"},
+	{Name: "authorization"},
+	{Name: "cache-control"},
+	{Name: "content-disposition"},
+	{Name: "content-encoding"},
+	{Name: "content-language"},
+	{Name: "content-length"},
+	{Name: "content-location"},
+	{Name: "content-range"},
+	{Name: "content-type"},
+	{Name: "cookie"},
+	{Name: "date"},
+	{Name: "etag"},
+	{Name: "expect"},
+	{Name: "expires"},
+	{Name: "from"},
+	{Name: "host"},
+	{Name: "if-match"},
+	{Name: "if-modified-since"},
+	{Name: "if-none-match"},
+	{Name: "if-range"},
+	{Name: "if-unmodified-since"},
+	{Name: "last-modified"},
+	{Name: "link"},
+	{Name: "location"},
+	{Name: "max-forwards"},
+	{Name: "proxy-authenticate"},
+	{Name: "proxy-authorization"},
+	{Name: "range"},
+	{Name: "referer"},
+	{Name: "refresh"},
+	{Name: "retry-after"},
+	{Name: "server"},
+	{Name: "set-cookie"},
+	{Name: "strict-transport-security"},
+	{Name: "transfer-encoding"},
+	{Name: "user-agent"},
+	{Name: "vary"},
+	{Name: "via"},
+	{Name: "www-authenticate"},
+}
+
+func newStaticTable() *headerFieldTable {
+	t := &headerFieldTable{}
+	t.init()
+	for _, e := range staticTableEntries[:] {
+		t.addEntry(e)
+	}
+	return t
 }
 
 var huffmanCodes = [256]uint32{

vendor/golang.org/x/net/http2/http2.go

@@ -376,12 +376,16 @@ func (s *sorter) SortStrings(ss []string) {
 // validPseudoPath reports whether v is a valid :path pseudo-header
 // value. It must be either:
 //
-//     *) a non-empty string starting with '/', but not with with "//",
+//     *) a non-empty string starting with '/'
 //     *) the string '*', for OPTIONS requests.
 //
 // For now this is only used a quick check for deciding when to clean
 // up Opaque URLs before sending requests from the Transport.
 // See golang.org/issue/16847
+//
+// We used to enforce that the path also didn't start with "//", but
+// Google's GFE accepts such paths and Chrome sends them, so ignore
+// that part of the spec. See golang.org/issue/19103.
 func validPseudoPath(v string) bool {
-	return (len(v) > 0 && v[0] == '/' && (len(v) == 1 || v[1] != '/')) || v == "*"
+	return (len(v) > 0 && v[0] == '/') || v == "*"
 }

vendor/golang.org/x/net/http2/not_go16.go

@@ -7,7 +7,6 @@
 package http2
 
 import (
-	"crypto/tls"
 	"net/http"
 	"time"
 )
@@ -20,27 +19,3 @@ func transportExpectContinueTimeout(t1 *http.Transport) time.Duration {
 	return 0
 
 }
-
-// isBadCipher reports whether the cipher is blacklisted by the HTTP/2 spec.
-func isBadCipher(cipher uint16) bool {
-	switch cipher {
-	case tls.TLS_RSA_WITH_RC4_128_SHA,
-		tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
-		tls.TLS_RSA_WITH_AES_128_CBC_SHA,
-		tls.TLS_RSA_WITH_AES_256_CBC_SHA,
-		tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
-		tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
-		tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
-		tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA,
-		tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
-		tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
-		tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
-		// Reject cipher suites from Appendix A.
-		// "This list includes those cipher suites that do not
-		// offer an ephemeral key exchange and those that are
-		// based on the TLS null, stream or block cipher type"
-		return true
-	default:
-		return false
-	}
-}

vendor/golang.org/x/net/http2/not_go18.go

@@ -25,3 +25,5 @@ func reqGetBody(req *http.Request) func() (io.ReadCloser, error) {
 }
 
 func reqBodyIsNoBody(io.ReadCloser) bool { return false }
+
+func go18httpNoBody() io.ReadCloser { return nil } // for tests only

vendor/golang.org/x/net/http2/not_go19.go

+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.9
+
+package http2
+
+import (
+	"net/http"
+)
+
+func configureServer19(s *http.Server, conf *Server) error {
+	// not supported prior to go1.9
+	return nil
+}

vendor/golang.org/x/net/http2/pipe.go

@@ -10,13 +10,13 @@ import (
 	"sync"
 )
 
-// pipe is a goroutine-safe io.Reader/io.Writer pair.  It's like
+// pipe is a goroutine-safe io.Reader/io.Writer pair. It's like
 // io.Pipe except there are no PipeReader/PipeWriter halves, and the
 // underlying buffer is an interface. (io.Pipe is always unbuffered)
 type pipe struct {
 	mu       sync.Mutex
-	c        sync.Cond // c.L lazily initialized to &p.mu
-	b        pipeBuffer
+	c        sync.Cond     // c.L lazily initialized to &p.mu
+	b        pipeBuffer    // nil when done reading
 	err      error         // read error once empty. non-nil means closed.
 	breakErr error         // immediate read error (caller doesn't see rest of b)
 	donec    chan struct{} // closed on error
@@ -32,6 +32,9 @@ type pipeBuffer interface {
 func (p *pipe) Len() int {
 	p.mu.Lock()
 	defer p.mu.Unlock()
+	if p.b == nil {
+		return 0
+	}
 	return p.b.Len()
 }
 
@@ -47,7 +50,7 @@ func (p *pipe) Read(d []byte) (n int, err error) {
 		if p.breakErr != nil {
 			return 0, p.breakErr
 		}
-		if p.b.Len() > 0 {
+		if p.b != nil && p.b.Len() > 0 {
 			return p.b.Read(d)
 		}
 		if p.err != nil {
@@ -55,6 +58,7 @@ func (p *pipe) Read(d []byte) (n int, err error) {
 				p.readFn()     // e.g. copy trailers
 				p.readFn = nil // not sticky like p.err
 			}
+			p.b = nil
 			return 0, p.err
 		}
 		p.c.Wait()
@@ -75,6 +79,9 @@ func (p *pipe) Write(d []byte) (n int, err error) {
 	if p.err != nil {
 		return 0, errClosedPipeWrite
 	}
+	if p.breakErr != nil {
+		return len(d), nil // discard when there is no reader
+	}
 	return p.b.Write(d)
 }
 
@@ -109,6 +116,9 @@ func (p *pipe) closeWithError(dst *error, err error, fn func()) {
 		return
 	}
 	p.readFn = fn
+	if dst == &p.breakErr {
+		p.b = nil
+	}
 	*dst = err
 	p.closeDoneLocked()
 }

vendor/golang.org/x/net/http2/writesched_priority.go

@@ -53,7 +53,7 @@ type PriorityWriteSchedulerConfig struct {
 }
 
 // NewPriorityWriteScheduler constructs a WriteScheduler that schedules
-// frames by following HTTP/2 priorities as described in RFC 7340 Section 5.3.
+// frames by following HTTP/2 priorities as described in RFC 7540 Section 5.3.
 // If cfg is nil, default options are used.
 func NewPriorityWriteScheduler(cfg *PriorityWriteSchedulerConfig) WriteScheduler {
 	if cfg == nil {

vendor/golang.org/x/net/idna/BUILD

@@ -5,8 +5,15 @@ go_library(
     srcs = [
         "idna.go",
         "punycode.go",
+        "tables.go",
+        "trie.go",
+        "trieval.go",
     ],
     visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/golang.org/x/text/secure/bidirule:go_default_library",
+        "//vendor/golang.org/x/text/unicode/norm:go_default_library",
+    ],
 )
 
 filegroup(

vendor/golang.org/x/net/idna/punycode.go

-// Copyright 2012 The Go Authors. All rights reserved.
+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
+
+// Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
@@ -7,7 +9,6 @@ package idna
 // This file implements the Punycode algorithm from RFC 3492.
 
 import (
-	"fmt"
 	"math"
 	"strings"
 	"unicode/utf8"
@@ -27,6 +28,8 @@ const (
 	tmin        int32 = 1
 )
 
+func punyError(s string) error { return &labelError{s, "A3"} }
+
 // decode decodes a string as specified in section 6.2.
 func decode(encoded string) (string, error) {
 	if encoded == "" {
@@ -34,7 +37,7 @@ func decode(encoded string) (string, error) {
 	}
 	pos := 1 + strings.LastIndex(encoded, "-")
 	if pos == 1 {
-		return "", fmt.Errorf("idna: invalid label %q", encoded)
+		return "", punyError(encoded)
 	}
 	if pos == len(encoded) {
 		return encoded[:len(encoded)-1], nil
@@ -50,16 +53,16 @@ func decode(encoded string) (string, error) {
 		oldI, w := i, int32(1)
 		for k := base; ; k += base {
 			if pos == len(encoded) {
-				return "", fmt.Errorf("idna: invalid label %q", encoded)
+				return "", punyError(encoded)
 			}
 			digit, ok := decodeDigit(encoded[pos])
 			if !ok {
-				return "", fmt.Errorf("idna: invalid label %q", encoded)
+				return "", punyError(encoded)
 			}
 			pos++
 			i += digit * w
 			if i < 0 {
-				return "", fmt.Errorf("idna: invalid label %q", encoded)
+				return "", punyError(encoded)
 			}
 			t := k - bias
 			if t < tmin {
@@ -72,7 +75,7 @@ func decode(encoded string) (string, error) {
 			}
 			w *= base - t
 			if w >= math.MaxInt32/base {
-				return "", fmt.Errorf("idna: invalid label %q", encoded)
+				return "", punyError(encoded)
 			}
 		}
 		x := int32(len(output) + 1)
@@ -80,7 +83,7 @@ func decode(encoded string) (string, error) {
 		n += i / x
 		i %= x
 		if n > utf8.MaxRune || len(output) >= 1024 {
-			return "", fmt.Errorf("idna: invalid label %q", encoded)
+			return "", punyError(encoded)
 		}
 		output = append(output, 0)
 		copy(output[i+1:], output[i:])
@@ -121,14 +124,14 @@ func encode(prefix, s string) (string, error) {
 		}
 		delta += (m - n) * (h + 1)
 		if delta < 0 {
-			return "", fmt.Errorf("idna: invalid label %q", s)
+			return "", punyError(s)
 		}
 		n = m
 		for _, r := range s {
 			if r < n {
 				delta++
 				if delta < 0 {
-					return "", fmt.Errorf("idna: invalid label %q", s)
+					return "", punyError(s)
 				}
 				continue
 			}

vendor/golang.org/x/net/idna/trie.go

+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
+
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package idna
+
+// appendMapping appends the mapping for the respective rune. isMapped must be
+// true. A mapping is a categorization of a rune as defined in UTS #46.
+func (c info) appendMapping(b []byte, s string) []byte {
+	index := int(c >> indexShift)
+	if c&xorBit == 0 {
+		s := mappings[index:]
+		return append(b, s[1:s[0]+1]...)
+	}
+	b = append(b, s...)
+	if c&inlineXOR == inlineXOR {
+		// TODO: support and handle two-byte inline masks
+		b[len(b)-1] ^= byte(index)
+	} else {
+		for p := len(b) - int(xorData[index]); p < len(b); p++ {
+			index++
+			b[p] ^= xorData[index]
+		}
+	}
+	return b
+}
+
+// Sparse block handling code.
+
+type valueRange struct {
+	value  uint16 // header: value:stride
+	lo, hi byte   // header: lo:n
+}
+
+type sparseBlocks struct {
+	values []valueRange
+	offset []uint16
+}
+
+var idnaSparse = sparseBlocks{
+	values: idnaSparseValues[:],
+	offset: idnaSparseOffset[:],
+}
+
+// Don't use newIdnaTrie to avoid unconditional linking in of the table.
+var trie = &idnaTrie{}
+
+// lookup determines the type of block n and looks up the value for b.
+// For n < t.cutoff, the block is a simple lookup table. Otherwise, the block
+// is a list of ranges with an accompanying value. Given a matching range r,
+// the value for b is by r.value + (b - r.lo) * stride.
+func (t *sparseBlocks) lookup(n uint32, b byte) uint16 {
+	offset := t.offset[n]
+	header := t.values[offset]
+	lo := offset + 1
+	hi := lo + uint16(header.lo)
+	for lo < hi {
+		m := lo + (hi-lo)/2
+		r := t.values[m]
+		if r.lo <= b && b <= r.hi {
+			return r.value + uint16(b-r.lo)*header.value
+		}
+		if b < r.lo {
+			hi = m
+		} else {
+			lo = m + 1
+		}
+	}
+	return 0
+}

vendor/golang.org/x/net/idna/trieval.go

+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
+
+package idna
+
+// This file contains definitions for interpreting the trie value of the idna
+// trie generated by "go run gen*.go". It is shared by both the generator
+// program and the resultant package. Sharing is achieved by the generator
+// copying gen_trieval.go to trieval.go and changing what's above this comment.
+
+// info holds information from the IDNA mapping table for a single rune. It is
+// the value returned by a trie lookup. In most cases, all information fits in
+// a 16-bit value. For mappings, this value may contain an index into a slice
+// with the mapped string. Such mappings can consist of the actual mapped value
+// or an XOR pattern to be applied to the bytes of the UTF8 encoding of the
+// input rune. This technique is used by the cases packages and reduces the
+// table size significantly.
+//
+// The per-rune values have the following format:
+//
+//   if mapped {
+//     if inlinedXOR {
+//       15..13 inline XOR marker
+//       12..11 unused
+//       10..3  inline XOR mask
+//     } else {
+//       15..3  index into xor or mapping table
+//     }
+//   } else {
+//       15..13 unused
+//           12 modifier (including virama)
+//           11 virama modifier
+//       10..8  joining type
+//        7..3  category type
+//   }
+//      2  use xor pattern
+//   1..0  mapped category
+//
+// See the definitions below for a more detailed description of the various
+// bits.
+type info uint16
+
+const (
+	catSmallMask = 0x3
+	catBigMask   = 0xF8
+	indexShift   = 3
+	xorBit       = 0x4    // interpret the index as an xor pattern
+	inlineXOR    = 0xE000 // These bits are set if the XOR pattern is inlined.
+
+	joinShift = 8
+	joinMask  = 0x07
+
+	viramaModifier = 0x0800
+	modifier       = 0x1000
+)
+
+// A category corresponds to a category defined in the IDNA mapping table.
+type category uint16
+
+const (
+	unknown              category = 0 // not defined currently in unicode.
+	mapped               category = 1
+	disallowedSTD3Mapped category = 2
+	deviation            category = 3
+)
+
+const (
+	valid               category = 0x08
+	validNV8            category = 0x18
+	validXV8            category = 0x28
+	disallowed          category = 0x40
+	disallowedSTD3Valid category = 0x80
+	ignored             category = 0xC0
+)
+
+// join types and additional rune information
+const (
+	joiningL = (iota + 1)
+	joiningD
+	joiningT
+	joiningR
+
+	//the following types are derived during processing
+	joinZWJ
+	joinZWNJ
+	joinVirama
+	numJoinTypes
+)
+
+func (c info) isMapped() bool {
+	return c&0x3 != 0
+}
+
+func (c info) category() category {
+	small := c & catSmallMask
+	if small != 0 {
+		return category(small)
+	}
+	return category(c & catBigMask)
+}
+
+func (c info) joinType() info {
+	if c.isMapped() {
+		return 0
+	}
+	return (c >> joinShift) & joinMask
+}
+
+func (c info) isModifier() bool {
+	return c&(modifier|catSmallMask) == modifier
+}
+
+func (c info) isViramaModifier() bool {
+	return c&(viramaModifier|catSmallMask) == viramaModifier
+}

vendor/golang.org/x/net/internal/timeseries/timeseries.go

@@ -371,7 +371,7 @@ func (ts *timeSeries) ComputeRange(start, finish time.Time, num int) []Observabl
 		}
 	}
 
-	// Failed to find a level that covers the desired range.  So just
+	// Failed to find a level that covers the desired range. So just
 	// extract from the last level, even if it doesn't cover the entire
 	// desired range.
 	ts.extract(ts.levels[len(ts.levels)-1], start, finish, num, results)

vendor/golang.org/x/net/proxy/per_host.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 )
 
-// A PerHost directs connections to a default Dialer unless the hostname
+// A PerHost directs connections to a default Dialer unless the host name
 // requested matches one of a number of exceptions.
 type PerHost struct {
 	def, bypass Dialer
@@ -76,7 +76,7 @@ func (p *PerHost) dialerForRequest(host string) Dialer {
 
 // AddFromString parses a string that contains comma-separated values
 // specifying hosts that should use the bypass proxy. Each value is either an
-// IP address, a CIDR range, a zone (*.example.com) or a hostname
+// IP address, a CIDR range, a zone (*.example.com) or a host name
 // (localhost). A best effort is made to parse the string and errors are
 // ignored.
 func (p *PerHost) AddFromString(s string) {
@@ -131,7 +131,7 @@ func (p *PerHost) AddZone(zone string) {
 	p.bypassZones = append(p.bypassZones, zone)
 }
 
-// AddHost specifies a hostname that will use the bypass proxy.
+// AddHost specifies a host name that will use the bypass proxy.
 func (p *PerHost) AddHost(host string) {
 	if strings.HasSuffix(host, ".") {
 		host = host[:len(host)-1]

vendor/golang.org/x/net/proxy/proxy.go

@@ -11,6 +11,7 @@ import (
 	"net"
 	"net/url"
 	"os"
+	"sync"
 )
 
 // A Dialer is a means to establish a connection.
@@ -27,7 +28,7 @@ type Auth struct {
 // FromEnvironment returns the dialer specified by the proxy related variables in
 // the environment.
 func FromEnvironment() Dialer {
-	allProxy := os.Getenv("all_proxy")
+	allProxy := allProxyEnv.Get()
 	if len(allProxy) == 0 {
 		return Direct
 	}
@@ -41,7 +42,7 @@ func FromEnvironment() Dialer {
 		return Direct
 	}
 
-	noProxy := os.Getenv("no_proxy")
+	noProxy := noProxyEnv.Get()
 	if len(noProxy) == 0 {
 		return proxy
 	}
@@ -92,3 +93,42 @@ func FromURL(u *url.URL, forward Dialer) (Dialer, error) {
 
 	return nil, errors.New("proxy: unknown scheme: " + u.Scheme)
 }
+
+var (
+	allProxyEnv = &envOnce{
+		names: []string{"ALL_PROXY", "all_proxy"},
+	}
+	noProxyEnv = &envOnce{
+		names: []string{"NO_PROXY", "no_proxy"},
+	}
+)
+
+// envOnce looks up an environment variable (optionally by multiple
+// names) once. It mitigates expensive lookups on some platforms
+// (e.g. Windows).
+// (Borrowed from net/http/transport.go)
+type envOnce struct {
+	names []string
+	once  sync.Once
+	val   string
+}
+
+func (e *envOnce) Get() string {
+	e.once.Do(e.init)
+	return e.val
+}
+
+func (e *envOnce) init() {
+	for _, n := range e.names {
+		e.val = os.Getenv(n)
+		if e.val != "" {
+			return
+		}
+	}
+}
+
+// reset is used by tests
+func (e *envOnce) reset() {
+	e.once = sync.Once{}
+	e.val = ""
+}

vendor/golang.org/x/net/proxy/socks5.go

@@ -72,24 +72,28 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 	if err != nil {
 		return nil, err
 	}
-	closeConn := &conn
-	defer func() {
-		if closeConn != nil {
-			(*closeConn).Close()
-		}
-	}()
+	if err := s.connect(conn, addr); err != nil {
+		conn.Close()
+		return nil, err
+	}
+	return conn, nil
+}
 
-	host, portStr, err := net.SplitHostPort(addr)
+// connect takes an existing connection to a socks5 proxy server,
+// and commands the server to extend that connection to target,
+// which must be a canonical address with a host and port.
+func (s *socks5) connect(conn net.Conn, target string) error {
+	host, portStr, err := net.SplitHostPort(target)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	port, err := strconv.Atoi(portStr)
 	if err != nil {
-		return nil, errors.New("proxy: failed to parse port number: " + portStr)
+		return errors.New("proxy: failed to parse port number: " + portStr)
 	}
 	if port < 1 || port > 0xffff {
-		return nil, errors.New("proxy: port number out of range: " + portStr)
+		return errors.New("proxy: port number out of range: " + portStr)
 	}
 
 	// the size here is just an estimate
@@ -103,17 +107,17 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 	}
 
 	if _, err := conn.Write(buf); err != nil {
-		return nil, errors.New("proxy: failed to write greeting to SOCKS5 proxy at " + s.addr + ": " + err.Error())
+		return errors.New("proxy: failed to write greeting to SOCKS5 proxy at " + s.addr + ": " + err.Error())
 	}
 
 	if _, err := io.ReadFull(conn, buf[:2]); err != nil {
-		return nil, errors.New("proxy: failed to read greeting from SOCKS5 proxy at " + s.addr + ": " + err.Error())
+		return errors.New("proxy: failed to read greeting from SOCKS5 proxy at " + s.addr + ": " + err.Error())
 	}
 	if buf[0] != 5 {
-		return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " has unexpected version " + strconv.Itoa(int(buf[0])))
+		return errors.New("proxy: SOCKS5 proxy at " + s.addr + " has unexpected version " + strconv.Itoa(int(buf[0])))
 	}
 	if buf[1] == 0xff {
-		return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " requires authentication")
+		return errors.New("proxy: SOCKS5 proxy at " + s.addr + " requires authentication")
 	}
 
 	if buf[1] == socks5AuthPassword {
@@ -125,15 +129,15 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 		buf = append(buf, s.password...)
 
 		if _, err := conn.Write(buf); err != nil {
-			return nil, errors.New("proxy: failed to write authentication request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
+			return errors.New("proxy: failed to write authentication request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
 		}
 
 		if _, err := io.ReadFull(conn, buf[:2]); err != nil {
-			return nil, errors.New("proxy: failed to read authentication reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
+			return errors.New("proxy: failed to read authentication reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
 		}
 
 		if buf[1] != 0 {
-			return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " rejected username/password")
+			return errors.New("proxy: SOCKS5 proxy at " + s.addr + " rejected username/password")
 		}
 	}
 
@@ -150,7 +154,7 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 		buf = append(buf, ip...)
 	} else {
 		if len(host) > 255 {
-			return nil, errors.New("proxy: destination hostname too long: " + host)
+			return errors.New("proxy: destination host name too long: " + host)
 		}
 		buf = append(buf, socks5Domain)
 		buf = append(buf, byte(len(host)))
@@ -159,11 +163,11 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 	buf = append(buf, byte(port>>8), byte(port))
 
 	if _, err := conn.Write(buf); err != nil {
-		return nil, errors.New("proxy: failed to write connect request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
+		return errors.New("proxy: failed to write connect request to SOCKS5 proxy at " + s.addr + ": " + err.Error())
 	}
 
 	if _, err := io.ReadFull(conn, buf[:4]); err != nil {
-		return nil, errors.New("proxy: failed to read connect reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
+		return errors.New("proxy: failed to read connect reply from SOCKS5 proxy at " + s.addr + ": " + err.Error())
 	}
 
 	failure := "unknown error"
@@ -172,7 +176,7 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 	}
 
 	if len(failure) > 0 {
-		return nil, errors.New("proxy: SOCKS5 proxy at " + s.addr + " failed to connect: " + failure)
+		return errors.New("proxy: SOCKS5 proxy at " + s.addr + " failed to connect: " + failure)
 	}
 
 	bytesToDiscard := 0
@@ -184,11 +188,11 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 	case socks5Domain:
 		_, err := io.ReadFull(conn, buf[:1])
 		if err != nil {
-			return nil, errors.New("proxy: failed to read domain length from SOCKS5 proxy at " + s.addr + ": " + err.Error())
+			return errors.New("proxy: failed to read domain length from SOCKS5 proxy at " + s.addr + ": " + err.Error())
 		}
 		bytesToDiscard = int(buf[0])
 	default:
-		return nil, errors.New("proxy: got unknown address type " + strconv.Itoa(int(buf[3])) + " from SOCKS5 proxy at " + s.addr)
+		return errors.New("proxy: got unknown address type " + strconv.Itoa(int(buf[3])) + " from SOCKS5 proxy at " + s.addr)
 	}
 
 	if cap(buf) < bytesToDiscard {
@@ -197,14 +201,13 @@ func (s *socks5) Dial(network, addr string) (net.Conn, error) {
 		buf = buf[:bytesToDiscard]
 	}
 	if _, err := io.ReadFull(conn, buf); err != nil {
-		return nil, errors.New("proxy: failed to read address from SOCKS5 proxy at " + s.addr + ": " + err.Error())
+		return errors.New("proxy: failed to read address from SOCKS5 proxy at " + s.addr + ": " + err.Error())
 	}
 
 	// Also need to discard the port number
 	if _, err := io.ReadFull(conn, buf[:2]); err != nil {
-		return nil, errors.New("proxy: failed to read port from SOCKS5 proxy at " + s.addr + ": " + err.Error())
+		return errors.New("proxy: failed to read port from SOCKS5 proxy at " + s.addr + ": " + err.Error())
 	}
 
-	closeConn = nil
-	return conn, nil
+	return nil
 }

vendor/golang.org/x/net/trace/BUILD

@@ -6,6 +6,8 @@ go_library(
         "events.go",
         "histogram.go",
         "trace.go",
+        "trace_go16.go",
+        "trace_go17.go",
     ],
     visibility = ["//visibility:public"],
     deps = [

vendor/golang.org/x/net/trace/events.go

@@ -39,9 +39,9 @@ var buckets = []bucket{
 }
 
 // RenderEvents renders the HTML page typically served at /debug/events.
-// It does not do any auth checking; see AuthRequest for the default auth check
-// used by the handler registered on http.DefaultServeMux.
-// req may be nil.
+// It does not do any auth checking. The request may be nil.
+//
+// Most users will use the Events handler.
 func RenderEvents(w http.ResponseWriter, req *http.Request, sensitive bool) {
 	now := time.Now()
 	data := &struct {

vendor/golang.org/x/net/trace/trace.go

@@ -77,7 +77,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"golang.org/x/net/context"
 	"golang.org/x/net/internal/timeseries"
 )
 
@@ -111,30 +110,46 @@ var AuthRequest = func(req *http.Request) (any, sensitive bool) {
 }
 
 func init() {
-	http.HandleFunc("/debug/requests", func(w http.ResponseWriter, req *http.Request) {
-		any, sensitive := AuthRequest(req)
-		if !any {
-			http.Error(w, "not allowed", http.StatusUnauthorized)
-			return
-		}
-		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		Render(w, req, sensitive)
-	})
-	http.HandleFunc("/debug/events", func(w http.ResponseWriter, req *http.Request) {
-		any, sensitive := AuthRequest(req)
-		if !any {
-			http.Error(w, "not allowed", http.StatusUnauthorized)
-			return
-		}
-		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		RenderEvents(w, req, sensitive)
-	})
+	// TODO(jbd): Serve Traces from /debug/traces in the future?
+	// There is no requirement for a request to be present to have traces.
+	http.HandleFunc("/debug/requests", Traces)
+	http.HandleFunc("/debug/events", Events)
+}
+
+// Traces responds with traces from the program.
+// The package initialization registers it in http.DefaultServeMux
+// at /debug/requests.
+//
+// It performs authorization by running AuthRequest.
+func Traces(w http.ResponseWriter, req *http.Request) {
+	any, sensitive := AuthRequest(req)
+	if !any {
+		http.Error(w, "not allowed", http.StatusUnauthorized)
+		return
+	}
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	Render(w, req, sensitive)
+}
+
+// Events responds with a page of events collected by EventLogs.
+// The package initialization registers it in http.DefaultServeMux
+// at /debug/events.
+//
+// It performs authorization by running AuthRequest.
+func Events(w http.ResponseWriter, req *http.Request) {
+	any, sensitive := AuthRequest(req)
+	if !any {
+		http.Error(w, "not allowed", http.StatusUnauthorized)
+		return
+	}
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	RenderEvents(w, req, sensitive)
 }
 
 // Render renders the HTML page typically served at /debug/requests.
-// It does not do any auth checking; see AuthRequest for the default auth check
-// used by the handler registered on http.DefaultServeMux.
-// req may be nil.
+// It does not do any auth checking. The request may be nil.
+//
+// Most users will use the Traces handler.
 func Render(w io.Writer, req *http.Request, sensitive bool) {
 	data := &struct {
 		Families         []string
@@ -271,18 +286,6 @@ type contextKeyT string
 
 var contextKey = contextKeyT("golang.org/x/net/trace.Trace")
 
-// NewContext returns a copy of the parent context
-// and associates it with a Trace.
-func NewContext(ctx context.Context, tr Trace) context.Context {
-	return context.WithValue(ctx, contextKey, tr)
-}
-
-// FromContext returns the Trace bound to the context, if any.
-func FromContext(ctx context.Context) (tr Trace, ok bool) {
-	tr, ok = ctx.Value(contextKey).(Trace)
-	return
-}
-
 // Trace represents an active request.
 type Trace interface {
 	// LazyLog adds x to the event log. It will be evaluated each time the

vendor/golang.org/x/net/trace/trace_go16.go

+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.7
+
+package trace
+
+import "golang.org/x/net/context"
+
+// NewContext returns a copy of the parent context
+// and associates it with a Trace.
+func NewContext(ctx context.Context, tr Trace) context.Context {
+	return context.WithValue(ctx, contextKey, tr)
+}
+
+// FromContext returns the Trace bound to the context, if any.
+func FromContext(ctx context.Context) (tr Trace, ok bool) {
+	tr, ok = ctx.Value(contextKey).(Trace)
+	return
+}

vendor/golang.org/x/net/trace/trace_go17.go

+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.7
+
+package trace
+
+import "context"
+
+// NewContext returns a copy of the parent context
+// and associates it with a Trace.
+func NewContext(ctx context.Context, tr Trace) context.Context {
+	return context.WithValue(ctx, contextKey, tr)
+}
+
+// FromContext returns the Trace bound to the context, if any.
+func FromContext(ctx context.Context) (tr Trace, ok bool) {
+	tr, ok = ctx.Value(contextKey).(Trace)
+	return
+}

vendor/golang.org/x/text/cases/BUILD

@@ -11,8 +11,10 @@ go_library(
         "tables.go",
         "trieval.go",
     ],
+    cgo = True,
     visibility = ["//visibility:public"],
     deps = [
+        "//vendor/golang.org/x/text/internal:go_default_library",
         "//vendor/golang.org/x/text/language:go_default_library",
         "//vendor/golang.org/x/text/transform:go_default_library",
         "//vendor/golang.org/x/text/unicode/norm:go_default_library",

vendor/golang.org/x/text/cases/cases.go

@@ -35,7 +35,7 @@ import (
 // A Caser may be stateful and should therefore not be shared between
 // goroutines.
 type Caser struct {
-	t transform.Transformer
+	t transform.SpanningTransformer
 }
 
 // Bytes returns a new byte slice with the result of converting b to the case
@@ -56,12 +56,17 @@ func (c Caser) String(s string) string {
 // Transform.
 func (c Caser) Reset() { c.t.Reset() }
 
-// Transform implements the Transformer interface and transforms the given input
-// to the case form implemented by c.
+// Transform implements the transform.Transformer interface and transforms the
+// given input to the case form implemented by c.
 func (c Caser) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
 	return c.t.Transform(dst, src, atEOF)
 }
 
+// Span implements the transform.SpanningTransformer interface.
+func (c Caser) Span(src []byte, atEOF bool) (n int, err error) {
+	return c.t.Span(src, atEOF)
+}
+
 // Upper returns a Caser for language-specific uppercasing.
 func Upper(t language.Tag, opts ...Option) Caser {
 	return Caser{makeUpper(t, getOpts(opts...))}
@@ -83,14 +88,20 @@ func Title(t language.Tag, opts ...Option) Caser {
 //
 // Case folding does not normalize the input and may not preserve a normal form.
 // Use the collate or search package for more convenient and linguistically
-// sound comparisons.  Use unicode/precis for string comparisons where security
-// aspects are a concern.
+// sound comparisons. Use golang.org/x/text/secure/precis for string comparisons
+// where security aspects are a concern.
 func Fold(opts ...Option) Caser {
 	return Caser{makeFold(getOpts(opts...))}
 }
 
 // An Option is used to modify the behavior of a Caser.
-type Option func(o *options)
+type Option func(o options) options
+
+// TODO: consider these options to take a boolean as well, like FinalSigma.
+// The advantage of using this approach is that other providers of a lower-case
+// algorithm could set different defaults by prefixing a user-provided slice
+// of options with their own. This is handy, for instance, for the precis
+// package which would override the default to not handle the Greek final sigma.
 
 var (
 	// NoLower disables the lowercasing of non-leading letters for a title
@@ -110,20 +121,42 @@ type options struct {
 
 	// TODO: segmenter, max ignorable, alternative versions, etc.
 
-	noFinalSigma bool // Only used for testing.
+	ignoreFinalSigma bool
 }
 
 func getOpts(o ...Option) (res options) {
 	for _, f := range o {
-		f(&res)
+		res = f(res)
 	}
 	return
 }
 
-func noLower(o *options) {
+func noLower(o options) options {
 	o.noLower = true
+	return o
 }
 
-func compact(o *options) {
+func compact(o options) options {
 	o.simple = true
+	return o
+}
+
+// HandleFinalSigma specifies whether the special handling of Greek final sigma
+// should be enabled. Unicode prescribes handling the Greek final sigma for all
+// locales, but standards like IDNA and PRECIS override this default.
+func HandleFinalSigma(enable bool) Option {
+	if enable {
+		return handleFinalSigma
+	}
+	return ignoreFinalSigma
+}
+
+func ignoreFinalSigma(o options) options {
+	o.ignoreFinalSigma = true
+	return o
+}
+
+func handleFinalSigma(o options) options {
+	o.ignoreFinalSigma = false
+	return o
 }

vendor/golang.org/x/text/cases/context.go

@@ -4,9 +4,7 @@
 
 package cases
 
-import (
-	"golang.org/x/text/transform"
-)
+import "golang.org/x/text/transform"
 
 // A context is used for iterating over source bytes, fetching case info and
 // writing to a destination buffer.
@@ -56,6 +54,14 @@ func (c *context) ret() (nDst, nSrc int, err error) {
 	return c.nDst, c.nSrc, transform.ErrShortSrc
 }
 
+// retSpan returns the return values for the Span method. It checks whether
+// there were insufficient bytes in src to complete and introduces an error
+// accordingly, if necessary.
+func (c *context) retSpan() (n int, err error) {
+	_, nSrc, err := c.ret()
+	return nSrc, err
+}
+
 // checkpoint sets the return value buffer points for Transform to the current
 // positions.
 func (c *context) checkpoint() {
@@ -200,6 +206,23 @@ func lower(c *context) bool {
 	return c.copy()
 }
 
+func isLower(c *context) bool {
+	ct := c.caseType()
+	if c.info&hasMappingMask == 0 || ct == cLower {
+		return true
+	}
+	if c.info&exceptionBit == 0 {
+		c.err = transform.ErrEndOfSpan
+		return false
+	}
+	e := exceptions[c.info>>exceptionShift:]
+	if nLower := (e[1] >> lengthBits) & lengthMask; nLower != noChange {
+		c.err = transform.ErrEndOfSpan
+		return false
+	}
+	return true
+}
+
 // upper writes the uppercase version of the current rune to dst.
 func upper(c *context) bool {
 	ct := c.caseType()
@@ -226,6 +249,29 @@ func upper(c *context) bool {
 	return c.copy()
 }
 
+// isUpper writes the isUppercase version of the current rune to dst.
+func isUpper(c *context) bool {
+	ct := c.caseType()
+	if c.info&hasMappingMask == 0 || ct == cUpper {
+		return true
+	}
+	if c.info&exceptionBit == 0 {
+		c.err = transform.ErrEndOfSpan
+		return false
+	}
+	e := exceptions[c.info>>exceptionShift:]
+	// Get length of first special case mapping.
+	n := (e[1] >> lengthBits) & lengthMask
+	if ct == cTitle {
+		n = e[1] & lengthMask
+	}
+	if n != noChange {
+		c.err = transform.ErrEndOfSpan
+		return false
+	}
+	return true
+}
+
 // title writes the title case version of the current rune to dst.
 func title(c *context) bool {
 	ct := c.caseType()
@@ -257,6 +303,33 @@ func title(c *context) bool {
 	return c.copy()
 }
 
+// isTitle reports whether the current rune is in title case.
+func isTitle(c *context) bool {
+	ct := c.caseType()
+	if c.info&hasMappingMask == 0 || ct == cTitle {
+		return true
+	}
+	if c.info&exceptionBit == 0 {
+		if ct == cLower {
+			c.err = transform.ErrEndOfSpan
+			return false
+		}
+		return true
+	}
+	// Get the exception data.
+	e := exceptions[c.info>>exceptionShift:]
+	if nTitle := e[1] & lengthMask; nTitle != noChange {
+		c.err = transform.ErrEndOfSpan
+		return false
+	}
+	nFirst := (e[1] >> lengthBits) & lengthMask
+	if ct == cLower && nFirst != noChange {
+		c.err = transform.ErrEndOfSpan
+		return false
+	}
+	return true
+}
+
 // foldFull writes the foldFull version of the current rune to dst.
 func foldFull(c *context) bool {
 	if c.info&hasMappingMask == 0 {
@@ -279,3 +352,25 @@ func foldFull(c *context) bool {
 	}
 	return c.writeString(e[2 : 2+n])
 }
+
+// isFoldFull reports whether the current run is mapped to foldFull
+func isFoldFull(c *context) bool {
+	if c.info&hasMappingMask == 0 {
+		return true
+	}
+	ct := c.caseType()
+	if c.info&exceptionBit == 0 {
+		if ct != cLower || c.info&inverseFoldBit != 0 {
+			c.err = transform.ErrEndOfSpan
+			return false
+		}
+		return true
+	}
+	e := exceptions[c.info>>exceptionShift:]
+	n := e[0] & lengthMask
+	if n == 0 && ct == cLower {
+		return true
+	}
+	c.err = transform.ErrEndOfSpan
+	return false
+}

vendor/golang.org/x/text/cases/fold.go

@@ -18,7 +18,15 @@ func (t *caseFolder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err
 	return c.ret()
 }
 
-func makeFold(o options) transform.Transformer {
+func (t *caseFolder) Span(src []byte, atEOF bool) (n int, err error) {
+	c := context{src: src, atEOF: atEOF}
+	for c.next() && isFoldFull(&c) {
+		c.checkpoint()
+	}
+	return c.retSpan()
+}
+
+func makeFold(o options) transform.SpanningTransformer {
 	// TODO: Special case folding, through option Language, Special/Turkic, or
 	// both.
 	// TODO: Implement Compact options.

vendor/golang.org/x/text/cases/gen.go

@@ -76,7 +76,7 @@ type breakCategory int
 const (
 	breakBreak breakCategory = iota
 	breakLetter
-	breakIgnored
+	breakMid
 )
 
 // mapping returns the case mapping for the given case type.
@@ -162,9 +162,14 @@ func parseUCD() []runeInfo {
 
 		// We collapse the word breaking properties onto the categories we need.
 		switch p.String(1) { // TODO: officially we need to canonicalize.
-		case "Format", "MidLetter", "MidNumLet", "Single_Quote":
-			ri.BreakCat = breakIgnored
-		case "ALetter", "Hebrew_Letter", "Numeric", "Extend", "ExtendNumLet":
+		case "MidLetter", "MidNumLet", "Single_Quote":
+			ri.BreakCat = breakMid
+			if !ri.CaseIgnorable {
+				// finalSigma relies on the fact that all breakMid runes are
+				// also a Case_Ignorable. Revisit this code when this changes.
+				log.Fatalf("Rune %U, which has a break category mid, is not a case ignorable", ri)
+			}
+		case "ALetter", "Hebrew_Letter", "Numeric", "Extend", "ExtendNumLet", "Format", "ZWJ":
 			ri.BreakCat = breakLetter
 		}
 	})
@@ -240,8 +245,11 @@ func makeEntry(ri *runeInfo) {
 	case above: // Above
 		ccc = cccAbove
 	}
-	if ri.BreakCat == breakBreak {
+	switch ri.BreakCat {
+	case breakBreak:
 		ccc = cccBreak
+	case breakMid:
+		ri.entry |= isMidBit
 	}
 
 	ri.entry |= ccc
@@ -588,7 +596,7 @@ func verifyProperties(chars []runeInfo) {
 				// decomposition is greater than U+00FF, the rune is always
 				// great and not a modifier.
 				if f := runes[0]; unicode.IsMark(f) || f > 0xFF && !unicode.Is(unicode.Greek, f) {
-					log.Fatalf("%U: expeced first rune of Greek decomposition to be letter, found %U", r, f)
+					log.Fatalf("%U: expected first rune of Greek decomposition to be letter, found %U", r, f)
 				}
 				// A.6.2: Any follow-up rune in a Greek decomposition is a
 				// modifier of which the first should be gobbled in
@@ -597,7 +605,7 @@ func verifyProperties(chars []runeInfo) {
 					switch m {
 					case 0x0313, 0x0314, 0x0301, 0x0300, 0x0306, 0x0342, 0x0308, 0x0304, 0x345:
 					default:
-						log.Fatalf("%U: modifier %U is outside of expeced Greek modifier set", r, m)
+						log.Fatalf("%U: modifier %U is outside of expected Greek modifier set", r, m)
 					}
 				}
 			}
@@ -690,7 +698,7 @@ func genTablesTest() {
 	parse("auxiliary/WordBreakProperty.txt", func(p *ucd.Parser) {
 		switch p.String(1) {
 		case "Extend", "Format", "MidLetter", "MidNumLet", "Single_Quote",
-			"ALetter", "Hebrew_Letter", "Numeric", "ExtendNumLet":
+			"ALetter", "Hebrew_Letter", "Numeric", "ExtendNumLet", "ZWJ":
 			notBreak[p.Rune(0)] = true
 		}
 	})

vendor/golang.org/x/text/cases/gen_trieval.go

@@ -26,6 +26,7 @@ package main
 //            Only 13..8 are used for XOR patterns.
 //         7  inverseFold (fold to upper, not to lower)
 //         6  index: interpret the XOR pattern as an index
+//            or isMid if case mode is cIgnorableUncased.
 //      5..4  CCC: zero (normal or break), above or other
 //   }
 //      3  exception: interpret this value as an exception index
@@ -48,6 +49,7 @@ const (
 	ignorableValue = 0x0004
 
 	inverseFoldBit = 1 << 7
+	isMidBit       = 1 << 6
 
 	exceptionBit     = 1 << 3
 	exceptionShift   = 5
@@ -57,7 +59,7 @@ const (
 	xorShift    = 8
 
 	// There is no mapping if all xor bits and the exception bit are zero.
-	hasMappingMask = 0xffc0 | exceptionBit
+	hasMappingMask = 0xff80 | exceptionBit
 )
 
 // The case mode bits encodes the case type of a rune. This includes uncased,
@@ -95,10 +97,6 @@ func (c info) isCaseIgnorable() bool {
 	return c&ignorableMask == ignorableValue
 }
 
-func (c info) isCaseIgnorableAndNonBreakStarter() bool {
-	return c&(fullCasedMask|cccMask) == (ignorableValue | cccZero)
-}
-
 func (c info) isNotCasedAndNotCaseIgnorable() bool {
 	return c&fullCasedMask == 0
 }
@@ -107,6 +105,10 @@ func (c info) isCaseIgnorableAndNotCased() bool {
 	return c&fullCasedMask == cIgnorableUncased
 }
 
+func (c info) isMid() bool {
+	return c&(fullCasedMask|isMidBit) == isMidBit|cIgnorableUncased
+}
+
 // The case mapping implementation will need to know about various Canonical
 // Combining Class (CCC) values. We encode two of these in the trie value:
 // cccZero (0) and cccAbove (230). If the value is cccOther, it means that

vendor/golang.org/x/text/cases/icu.go

+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build icu
+
+package cases
+
+// Ideally these functions would be defined in a test file, but go test doesn't
+// allow CGO in tests. The build tag should ensure either way that these
+// functions will not end up in the package.
+
+// TODO: Ensure that the correct ICU version is set.
+
+/*
+#cgo LDFLAGS: -licui18n.57 -licuuc.57
+#include <stdlib.h>
+#include <unicode/ustring.h>
+#include <unicode/utypes.h>
+#include <unicode/localpointer.h>
+#include <unicode/ucasemap.h>
+*/
+import "C"
+
+import "unsafe"
+
+func doICU(tag, caser, input string) string {
+	err := C.UErrorCode(0)
+	loc := C.CString(tag)
+	cm := C.ucasemap_open(loc, C.uint32_t(0), &err)
+
+	buf := make([]byte, len(input)*4)
+	dst := (*C.char)(unsafe.Pointer(&buf[0]))
+	src := C.CString(input)
+
+	cn := C.int32_t(0)
+
+	switch caser {
+	case "fold":
+		cn = C.ucasemap_utf8FoldCase(cm,
+			dst, C.int32_t(len(buf)),
+			src, C.int32_t(len(input)),
+			&err)
+	case "lower":
+		cn = C.ucasemap_utf8ToLower(cm,
+			dst, C.int32_t(len(buf)),
+			src, C.int32_t(len(input)),
+			&err)
+	case "upper":
+		cn = C.ucasemap_utf8ToUpper(cm,
+			dst, C.int32_t(len(buf)),
+			src, C.int32_t(len(input)),
+			&err)
+	case "title":
+		cn = C.ucasemap_utf8ToTitle(cm,
+			dst, C.int32_t(len(buf)),
+			src, C.int32_t(len(input)),
+			&err)
+	}
+	return string(buf[:cn])
+}

vendor/golang.org/x/text/cases/info.go

@@ -28,9 +28,6 @@ func (c info) cccType() info {
 // only makes sense, though, if the performance and/or space penalty of using
 // the generic breaker is big. Extra data will only be needed for non-cased
 // runes, which means there are sufficient bits left in the caseType.
-// Also note that the standard breaking algorithm doesn't always make sense
-// for title casing. For example, a4a -> A4a, but a"4a -> A"4A (where " stands
-// for modifier \u0308).
 // ICU prohibits breaking in such cases as well.
 
 // For the purpose of title casing we use an approximation of the Unicode Word
@@ -41,17 +38,19 @@ func (c info) cccType() info {
 // categories, with associated rules:
 //
 // 1) Letter:
-//    ALetter, Hebrew_Letter, Numeric, ExtendNumLet, Extend.
+//    ALetter, Hebrew_Letter, Numeric, ExtendNumLet, Extend, Format_FE, ZWJ.
 //    Rule: Never break between consecutive runes of this category.
 //
 // 2) Mid:
-//    Format, MidLetter, MidNumLet, Single_Quote.
-//    (Cf. case-ignorable: MidLetter, MidNumLet or cat is Mn, Me, Cf, Lm or Sk).
+//    MidLetter, MidNumLet, Single_Quote.
+//    (Cf. case-ignorable: MidLetter, MidNumLet, Single_Quote or cat is Mn,
+//    Me, Cf, Lm or Sk).
 //    Rule: Don't break between Letter and Mid, but break between two Mids.
 //
 // 3) Break:
-//    Any other category, including NewLine, CR, LF and Double_Quote. These
-//    categories should always result in a break between two cased letters.
+//    Any other category: NewLine, MidNum, CR, LF, Double_Quote, Katakana, and
+//    Other.
+//    These categories should always result in a break between two cased letters.
 //    Rule: Always break.
 //
 // Note 1: the Katakana and MidNum categories can, in esoteric cases, result in

vendor/golang.org/x/text/cases/trieval.go

-// This file was generated by go generate; DO NOT EDIT
+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 package cases
 
@@ -22,6 +22,7 @@ package cases
 //            Only 13..8 are used for XOR patterns.
 //         7  inverseFold (fold to upper, not to lower)
 //         6  index: interpret the XOR pattern as an index
+//            or isMid if case mode is cIgnorableUncased.
 //      5..4  CCC: zero (normal or break), above or other
 //   }
 //      3  exception: interpret this value as an exception index
@@ -44,6 +45,7 @@ const (
 	ignorableValue = 0x0004
 
 	inverseFoldBit = 1 << 7
+	isMidBit       = 1 << 6
 
 	exceptionBit     = 1 << 3
 	exceptionShift   = 5
@@ -53,7 +55,7 @@ const (
 	xorShift    = 8
 
 	// There is no mapping if all xor bits and the exception bit are zero.
-	hasMappingMask = 0xffc0 | exceptionBit
+	hasMappingMask = 0xff80 | exceptionBit
 )
 
 // The case mode bits encodes the case type of a rune. This includes uncased,
@@ -91,10 +93,6 @@ func (c info) isCaseIgnorable() bool {
 	return c&ignorableMask == ignorableValue
 }
 
-func (c info) isCaseIgnorableAndNonBreakStarter() bool {
-	return c&(fullCasedMask|cccMask) == (ignorableValue | cccZero)
-}
-
 func (c info) isNotCasedAndNotCaseIgnorable() bool {
 	return c&fullCasedMask == 0
 }
@@ -103,6 +101,10 @@ func (c info) isCaseIgnorableAndNotCased() bool {
 	return c&fullCasedMask == cIgnorableUncased
 }
 
+func (c info) isMid() bool {
+	return c&(fullCasedMask|isMidBit) == isMidBit|cIgnorableUncased
+}
+
 // The case mapping implementation will need to know about various Canonical
 // Combining Class (CCC) values. We encode two of these in the trie value:
 // cccZero (0) and cccAbove (230). If the value is cccOther, it means that

vendor/golang.org/x/text/encoding/encoding.go

@@ -52,7 +52,7 @@ type Decoder struct {
 }
 
 // Bytes converts the given encoded bytes to UTF-8. It returns the converted
-// bytes or 0, err if any error occurred.
+// bytes or nil, err if any error occurred.
 func (d *Decoder) Bytes(b []byte) ([]byte, error) {
 	b, _, err := transform.Bytes(d, b)
 	if err != nil {
@@ -62,7 +62,7 @@ func (d *Decoder) Bytes(b []byte) ([]byte, error) {
 }
 
 // String converts the given encoded string to UTF-8. It returns the converted
-// string or 0, err if any error occurred.
+// string or "", err if any error occurred.
 func (d *Decoder) String(s string) (string, error) {
 	s, _, err := transform.String(d, s)
 	if err != nil {
@@ -95,7 +95,7 @@ type Encoder struct {
 	_ struct{}
 }
 
-// Bytes converts bytes from UTF-8. It returns the converted bytes or 0, err if
+// Bytes converts bytes from UTF-8. It returns the converted bytes or nil, err if
 // any error occurred.
 func (e *Encoder) Bytes(b []byte) ([]byte, error) {
 	b, _, err := transform.Bytes(e, b)
@@ -106,7 +106,7 @@ func (e *Encoder) Bytes(b []byte) ([]byte, error) {
 }
 
 // String converts a string from UTF-8. It returns the converted string or
-// 0, err if any error occurred.
+// "", err if any error occurred.
 func (e *Encoder) String(s string) (string, error) {
 	s, _, err := transform.String(e, s)
 	if err != nil {

vendor/golang.org/x/text/encoding/internal/identifier/identifier.go

@@ -36,8 +36,8 @@ package identifier
 // - http://www.ietf.org/rfc/rfc2978.txt
 // - http://www.unicode.org/reports/tr22/
 // - http://www.w3.org/TR/encoding/
-// - http://www.w3.org/TR/encoding/indexes/encodings.json
 // - https://encoding.spec.whatwg.org/
+// - https://encoding.spec.whatwg.org/encodings.json
 // - https://tools.ietf.org/html/rfc6657#section-5
 
 // Interface can be implemented by Encodings to define the CCS or CES for which

vendor/golang.org/x/text/encoding/internal/identifier/mib.go

-// This file was generated by go generate; DO NOT EDIT
+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 package identifier
 

vendor/golang.org/x/text/internal/BUILD

+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "internal.go",
+        "match.go",
+        "tables.go",
+    ],
+    visibility = ["//visibility:public"],
+    deps = ["//vendor/golang.org/x/text/language:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//vendor/golang.org/x/text/internal/tag:all-srcs",
+        "//vendor/golang.org/x/text/internal/utf8internal:all-srcs",
+    ],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/golang.org/x/text/internal/gen.go

+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ignore
+
+package main
+
+import (
+	"log"
+
+	"golang.org/x/text/internal/gen"
+	"golang.org/x/text/language"
+	"golang.org/x/text/unicode/cldr"
+)
+
+func main() {
+	r := gen.OpenCLDRCoreZip()
+	defer r.Close()
+
+	d := &cldr.Decoder{}
+	data, err := d.DecodeZip(r)
+	if err != nil {
+		log.Fatalf("DecodeZip: %v", err)
+	}
+
+	w := gen.NewCodeWriter()
+	defer w.WriteGoFile("tables.go", "internal")
+
+	// Create parents table.
+	parents := make([]uint16, language.NumCompactTags)
+	for _, loc := range data.Locales() {
+		tag := language.MustParse(loc)
+		index, ok := language.CompactIndex(tag)
+		if !ok {
+			continue
+		}
+		parentIndex := 0 // und
+		for p := tag.Parent(); p != language.Und; p = p.Parent() {
+			if x, ok := language.CompactIndex(p); ok {
+				parentIndex = x
+				break
+			}
+		}
+		parents[index] = uint16(parentIndex)
+	}
+
+	w.WriteComment(`
+	Parent maps a compact index of a tag to the compact index of the parent of
+	this tag.`)
+	w.WriteVar("Parent", parents)
+}

vendor/golang.org/x/text/internal/internal.go

+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:generate go run gen.go
+
+// Package internal contains non-exported functionality that are used by
+// packages in the text repository.
+package internal
+
+import (
+	"sort"
+
+	"golang.org/x/text/language"
+)
+
+// SortTags sorts tags in place.
+func SortTags(tags []language.Tag) {
+	sort.Sort(sorter(tags))
+}
+
+type sorter []language.Tag
+
+func (s sorter) Len() int {
+	return len(s)
+}
+
+func (s sorter) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
+}
+
+func (s sorter) Less(i, j int) bool {
+	return s[i].String() < s[j].String()
+}
+
+// UniqueTags sorts and filters duplicate tags in place and returns a slice with
+// only unique tags.
+func UniqueTags(tags []language.Tag) []language.Tag {
+	if len(tags) <= 1 {
+		return tags
+	}
+	SortTags(tags)
+	k := 0
+	for i := 1; i < len(tags); i++ {
+		if tags[k].String() < tags[i].String() {
+			k++
+			tags[k] = tags[i]
+		}
+	}
+	return tags[:k+1]
+}

vendor/golang.org/x/text/internal/match.go

+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package internal
+
+// This file contains matchers that implement CLDR inheritance.
+//
+//     See http://unicode.org/reports/tr35/#Locale_Inheritance.
+//
+// Some of the inheritance described in this document is already handled by
+// the cldr package.
+
+import (
+	"golang.org/x/text/language"
+)
+
+// TODO: consider if (some of the) matching algorithm needs to be public after
+// getting some feel about what is generic and what is specific.
+
+// NewInheritanceMatcher returns a matcher that matches based on the inheritance
+// chain.
+//
+// The matcher uses canonicalization and the parent relationship to find a
+// match. The resulting match will always be either Und or a language with the
+// same language and script as the requested language. It will not match
+// languages for which there is understood to be mutual or one-directional
+// intelligibility.
+//
+// A Match will indicate an Exact match if the language matches after
+// canonicalization and High if the matched tag is a parent.
+func NewInheritanceMatcher(t []language.Tag) *InheritanceMatcher {
+	tags := &InheritanceMatcher{make(map[language.Tag]int)}
+	for i, tag := range t {
+		ct, err := language.All.Canonicalize(tag)
+		if err != nil {
+			ct = tag
+		}
+		tags.index[ct] = i
+	}
+	return tags
+}
+
+type InheritanceMatcher struct {
+	index map[language.Tag]int
+}
+
+func (m InheritanceMatcher) Match(want ...language.Tag) (language.Tag, int, language.Confidence) {
+	for _, t := range want {
+		ct, err := language.All.Canonicalize(t)
+		if err != nil {
+			ct = t
+		}
+		conf := language.Exact
+		for {
+			if index, ok := m.index[ct]; ok {
+				return ct, index, conf
+			}
+			if ct == language.Und {
+				break
+			}
+			ct = ct.Parent()
+			conf = language.High
+		}
+	}
+	return language.Und, 0, language.No
+}

vendor/golang.org/x/text/internal/tables.go

+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
+
+package internal
+
+// Parent maps a compact index of a tag to the compact index of the parent of
+// this tag.
+var Parent = []uint16{ // 754 elements
+	// Entry 0 - 3F
+	0x0000, 0x0053, 0x00e5, 0x0000, 0x0003, 0x0003, 0x0000, 0x0006,
+	0x0000, 0x0008, 0x0000, 0x000a, 0x0000, 0x000c, 0x000c, 0x000c,
+	0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c,
+	0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c,
+	0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c,
+	0x000c, 0x0000, 0x0000, 0x002a, 0x0000, 0x002c, 0x0000, 0x002e,
+	0x0000, 0x0000, 0x0031, 0x0030, 0x0030, 0x0000, 0x0035, 0x0000,
+	0x0037, 0x0000, 0x0039, 0x0000, 0x003b, 0x0000, 0x003d, 0x0000,
+	// Entry 40 - 7F
+	0x0000, 0x0040, 0x0000, 0x0042, 0x0042, 0x0000, 0x0045, 0x0045,
+	0x0000, 0x0048, 0x0000, 0x004a, 0x0000, 0x0000, 0x004d, 0x004c,
+	0x004c, 0x0000, 0x0051, 0x0051, 0x0051, 0x0051, 0x0000, 0x0056,
+	0x0000, 0x0058, 0x0000, 0x005a, 0x0000, 0x005c, 0x005c, 0x0000,
+	0x005f, 0x0000, 0x0061, 0x0000, 0x0063, 0x0000, 0x0065, 0x0065,
+	0x0000, 0x0068, 0x0000, 0x006a, 0x006a, 0x006a, 0x006a, 0x006a,
+	0x006a, 0x006a, 0x0000, 0x0072, 0x0000, 0x0074, 0x0000, 0x0076,
+	0x0000, 0x0000, 0x0079, 0x0000, 0x007b, 0x0000, 0x007d, 0x0000,
+	// Entry 80 - BF
+	0x007f, 0x007f, 0x0000, 0x0082, 0x0082, 0x0000, 0x0085, 0x0086,
+	0x0086, 0x0086, 0x0085, 0x0087, 0x0086, 0x0086, 0x0086, 0x0085,
+	0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0087, 0x0086,
+	0x0086, 0x0086, 0x0086, 0x0087, 0x0086, 0x0087, 0x0086, 0x0086,
+	0x0087, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086,
+	0x0086, 0x0086, 0x0085, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086,
+	0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086,
+	0x0086, 0x0086, 0x0086, 0x0086, 0x0085, 0x0086, 0x0085, 0x0086,
+	// Entry C0 - FF
+	0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0087,
+	0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0085,
+	0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0087, 0x0086, 0x0086,
+	0x0087, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086,
+	0x0086, 0x0086, 0x0086, 0x0086, 0x0085, 0x0085, 0x0086, 0x0086,
+	0x0085, 0x0086, 0x0086, 0x0086, 0x0086, 0x0086, 0x0000, 0x00ee,
+	0x0000, 0x00f0, 0x00f1, 0x00f1, 0x00f1, 0x00f1, 0x00f1, 0x00f1,
+	0x00f1, 0x00f1, 0x00f1, 0x00f0, 0x00f1, 0x00f0, 0x00f0, 0x00f1,
+	// Entry 100 - 13F
+	0x00f1, 0x00f0, 0x00f1, 0x00f1, 0x00f1, 0x00f1, 0x00f0, 0x00f1,
+	0x00f1, 0x00f1, 0x00f1, 0x00f1, 0x00f1, 0x0000, 0x010d, 0x0000,
+	0x010f, 0x0000, 0x0111, 0x0000, 0x0113, 0x0113, 0x0000, 0x0116,
+	0x0116, 0x0116, 0x0116, 0x0000, 0x011b, 0x0000, 0x011d, 0x0000,
+	0x011f, 0x011f, 0x0000, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122,
+	0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122,
+	0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122,
+	0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122,
+	// Entry 140 - 17F
+	0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122,
+	0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122, 0x0122,
+	0x0122, 0x0000, 0x0151, 0x0000, 0x0153, 0x0000, 0x0155, 0x0000,
+	0x0157, 0x0000, 0x0159, 0x0000, 0x015b, 0x015b, 0x015b, 0x0000,
+	0x015f, 0x0000, 0x0000, 0x0162, 0x0000, 0x0164, 0x0000, 0x0166,
+	0x0166, 0x0166, 0x0000, 0x016a, 0x0000, 0x016c, 0x0000, 0x016e,
+	0x0000, 0x0170, 0x0170, 0x0000, 0x0173, 0x0000, 0x0175, 0x0000,
+	0x0177, 0x0000, 0x0179, 0x0000, 0x017b, 0x0000, 0x017d, 0x0000,
+	// Entry 180 - 1BF
+	0x017f, 0x0000, 0x0181, 0x0181, 0x0181, 0x0181, 0x0000, 0x0000,
+	0x0187, 0x0000, 0x0000, 0x018a, 0x0000, 0x018c, 0x0000, 0x0000,
+	0x018f, 0x0000, 0x0191, 0x0000, 0x0000, 0x0194, 0x0000, 0x0000,
+	0x0197, 0x0000, 0x0199, 0x0000, 0x019b, 0x0000, 0x019d, 0x0000,
+	0x019f, 0x0000, 0x01a1, 0x0000, 0x01a3, 0x0000, 0x01a5, 0x0000,
+	0x01a7, 0x0000, 0x01a9, 0x0000, 0x01ab, 0x01ab, 0x0000, 0x01ae,
+	0x0000, 0x01b0, 0x0000, 0x01b2, 0x0000, 0x01b4, 0x0000, 0x01b6,
+	0x0000, 0x0000, 0x01b9, 0x0000, 0x01bb, 0x0000, 0x01bd, 0x0000,
+	// Entry 1C0 - 1FF
+	0x01bf, 0x0000, 0x01c1, 0x0000, 0x01c3, 0x0000, 0x01c5, 0x01c5,
+	0x01c5, 0x01c5, 0x0000, 0x01ca, 0x0000, 0x01cc, 0x01cc, 0x0000,
+	0x01cf, 0x0000, 0x01d1, 0x0000, 0x01d3, 0x0000, 0x01d5, 0x0000,
+	0x01d7, 0x0000, 0x01d9, 0x01d9, 0x0000, 0x01dc, 0x0000, 0x01de,
+	0x0000, 0x01e0, 0x0000, 0x01e2, 0x0000, 0x01e4, 0x0000, 0x01e6,
+	0x0000, 0x01e8, 0x0000, 0x01ea, 0x0000, 0x01ec, 0x0000, 0x01ee,
+	0x01ee, 0x01ee, 0x0000, 0x01f2, 0x0000, 0x01f4, 0x0000, 0x01f6,
+	0x0000, 0x01f8, 0x0000, 0x0000, 0x01fb, 0x0000, 0x01fd, 0x01fd,
+	// Entry 200 - 23F
+	0x0000, 0x0200, 0x0000, 0x0202, 0x0202, 0x0000, 0x0205, 0x0205,
+	0x0000, 0x0208, 0x0208, 0x0208, 0x0208, 0x0208, 0x0208, 0x0208,
+	0x0000, 0x0210, 0x0000, 0x0212, 0x0000, 0x0214, 0x0000, 0x0000,
+	0x0000, 0x0000, 0x0000, 0x021a, 0x0000, 0x0000, 0x021d, 0x0000,
+	0x021f, 0x021f, 0x0000, 0x0222, 0x0000, 0x0224, 0x0224, 0x0000,
+	0x0000, 0x0228, 0x0227, 0x0227, 0x0000, 0x0000, 0x022d, 0x0000,
+	0x022f, 0x0000, 0x0231, 0x0000, 0x023d, 0x0233, 0x023d, 0x023d,
+	0x023d, 0x023d, 0x023d, 0x023d, 0x023d, 0x0233, 0x023d, 0x023d,
+	// Entry 240 - 27F
+	0x0000, 0x0240, 0x0240, 0x0240, 0x0000, 0x0244, 0x0000, 0x0246,
+	0x0000, 0x0248, 0x0248, 0x0000, 0x024b, 0x0000, 0x024d, 0x024d,
+	0x024d, 0x024d, 0x024d, 0x024d, 0x0000, 0x0254, 0x0000, 0x0256,
+	0x0000, 0x0258, 0x0000, 0x025a, 0x0000, 0x025c, 0x0000, 0x0000,
+	0x025f, 0x025f, 0x025f, 0x0000, 0x0263, 0x0000, 0x0265, 0x0000,
+	0x0267, 0x0000, 0x0000, 0x026a, 0x0269, 0x0269, 0x0000, 0x026e,
+	0x0000, 0x0270, 0x0000, 0x0272, 0x0000, 0x0000, 0x0000, 0x0000,
+	0x0277, 0x0000, 0x0000, 0x027a, 0x0000, 0x027c, 0x027c, 0x027c,
+	// Entry 280 - 2BF
+	0x027c, 0x0000, 0x0281, 0x0281, 0x0281, 0x0000, 0x0285, 0x0285,
+	0x0285, 0x0285, 0x0285, 0x0000, 0x028b, 0x028b, 0x028b, 0x028b,
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0293, 0x0293, 0x0293, 0x0000,
+	0x0297, 0x0297, 0x0297, 0x0297, 0x0000, 0x0000, 0x029d, 0x029d,
+	0x029d, 0x029d, 0x0000, 0x02a2, 0x0000, 0x02a4, 0x02a4, 0x0000,
+	0x02a7, 0x0000, 0x02a9, 0x02a9, 0x0000, 0x0000, 0x02ad, 0x0000,
+	0x0000, 0x02b0, 0x0000, 0x02b2, 0x02b2, 0x0000, 0x0000, 0x02b6,
+	0x0000, 0x02b8, 0x0000, 0x02ba, 0x0000, 0x02bc, 0x0000, 0x02be,
+	// Entry 2C0 - 2FF
+	0x02be, 0x0000, 0x0000, 0x02c2, 0x0000, 0x02c4, 0x02c1, 0x02c1,
+	0x0000, 0x0000, 0x02c9, 0x02c8, 0x02c8, 0x0000, 0x0000, 0x02ce,
+	0x0000, 0x02d0, 0x0000, 0x02d2, 0x0000, 0x0000, 0x02d5, 0x0000,
+	0x0000, 0x0000, 0x02d9, 0x0000, 0x02db, 0x0000, 0x02dd, 0x0000,
+	0x02df, 0x02df, 0x0000, 0x02e2, 0x0000, 0x02e4, 0x0000, 0x02e6,
+	0x02e6, 0x02e6, 0x02e6, 0x02e6, 0x0000, 0x02ec, 0x02ed, 0x02ec,
+	0x0000, 0x02f0,
+} // Size: 1532 bytes
+
+// Total table size 1532 bytes (1KiB); checksum: 90718A2

vendor/golang.org/x/text/language/common.go

-// This file was generated by go generate; DO NOT EDIT
+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 package language
 

vendor/golang.org/x/text/language/maketables.go → vendor/golang.org/x/text/language/gen.go

@@ -678,6 +678,8 @@ func (b *builder) parseIndices() {
 	b.locale.parse(meta.DefaultContent.Locales)
 }
 
+// TODO: region inclusion data will probably not be use used in future matchers.
+
 func (b *builder) computeRegionGroups() {
 	b.groups = make(map[int]index)
 
@@ -686,6 +688,11 @@ func (b *builder) computeRegionGroups() {
 		b.groups[i] = index(len(b.groups))
 	}
 	for _, g := range b.supp.TerritoryContainment.Group {
+		// Skip UN and EURO zone as they are flattening the containment
+		// relationship.
+		if g.Type == "EZ" || g.Type == "UN" {
+			continue
+		}
 		group := b.region.index(g.Type)
 		if _, ok := b.groups[group]; !ok {
 			b.groups[group] = index(len(b.groups))
@@ -782,6 +789,7 @@ func (b *builder) writeLanguage() {
 	lang.updateLater("tw", "twi")
 	lang.updateLater("nb", "nob")
 	lang.updateLater("ak", "aka")
+	lang.updateLater("bh", "bih")
 
 	// Ensure that each 2-letter code is matched with a 3-letter code.
 	for _, v := range lang.s[1:] {
@@ -798,10 +806,10 @@ func (b *builder) writeLanguage() {
 		}
 	}
 
-	// Complete canonialized language tags.
+	// Complete canonicalized language tags.
 	lang.freeze()
 	for i, v := range lang.s {
-		// We can avoid these manual entries by using the IANI registry directly.
+		// We can avoid these manual entries by using the IANA registry directly.
 		// Seems easier to update the list manually, as changes are rare.
 		// The panic in this loop will trigger if we miss an entry.
 		add := ""
@@ -908,7 +916,7 @@ func (b *builder) writeRegion() {
 			i := b.region.index(s)
 			for _, d := range e.description {
 				if strings.Contains(d, "Private use") {
-					regionTypes[i] = iso3166UserAssgined
+					regionTypes[i] = iso3166UserAssigned
 				}
 			}
 			regionTypes[i] |= bcp47Region
@@ -1065,7 +1073,7 @@ const (
 )
 
 const (
-	iso3166UserAssgined = 1 << iota
+	iso3166UserAssigned = 1 << iota
 	ccTLD
 	bcp47Region
 )
@@ -1355,42 +1363,23 @@ func (b *builder) writeLikelyData() {
 
 type mutualIntelligibility struct {
 	want, have uint16
-	conf       uint8
+	distance   uint8
 	oneway     bool
 }
 
 type scriptIntelligibility struct {
-	lang       uint16 // langID or 0 if *
-	want, have uint8
-	conf       uint8
-}
-
-type sortByConf []mutualIntelligibility
-
-func (l sortByConf) Less(a, b int) bool {
-	return l[a].conf > l[b].conf
+	wantLang, haveLang     uint16
+	wantScript, haveScript uint8
+	distance               uint8
+	// Always oneway
 }
 
-func (l sortByConf) Swap(a, b int) {
-	l[a], l[b] = l[b], l[a]
-}
-
-func (l sortByConf) Len() int {
-	return len(l)
-}
-
-// toConf converts a percentage value [0, 100] to a confidence class.
-func toConf(pct uint8) uint8 {
-	switch {
-	case pct == 100:
-		return 3 // Exact
-	case pct >= 90:
-		return 2 // High
-	case pct > 50:
-		return 1 // Low
-	default:
-		return 0 // No
-	}
+type regionIntelligibility struct {
+	lang     uint16 // compact language id
+	script   uint8  // 0 means any
+	group    uint8  // 0 means any; if bit 7 is set it means inverse
+	distance uint8
+	// Always twoway.
 }
 
 // writeMatchData writes tables with languages and scripts for which there is
@@ -1400,13 +1389,50 @@ func toConf(pct uint8) uint8 {
 // We also drop all region-related data as we use a different algorithm to
 // determine region equivalence.
 func (b *builder) writeMatchData() {
-	b.writeType(mutualIntelligibility{})
-	b.writeType(scriptIntelligibility{})
 	lm := b.supp.LanguageMatching.LanguageMatches
-	cldr.MakeSlice(&lm).SelectAnyOf("type", "written")
+	cldr.MakeSlice(&lm).SelectAnyOf("type", "written_new")
+
+	regionHierarchy := map[string][]string{}
+	for _, g := range b.supp.TerritoryContainment.Group {
+		regions := strings.Split(g.Contains, " ")
+		regionHierarchy[g.Type] = append(regionHierarchy[g.Type], regions...)
+	}
+	regionToGroups := make([]uint8, len(b.region.s))
 
-	matchLang := []mutualIntelligibility{}
+	idToIndex := map[string]uint8{}
+	for i, mv := range lm[0].MatchVariable {
+		if i > 6 {
+			log.Fatalf("Too many groups: %d", i)
+		}
+		idToIndex[mv.Id] = uint8(i + 1)
+		// TODO: also handle '-'
+		for _, r := range strings.Split(mv.Value, "+") {
+			todo := []string{r}
+			for k := 0; k < len(todo); k++ {
+				r := todo[k]
+				regionToGroups[b.region.index(r)] |= 1 << uint8(i)
+				todo = append(todo, regionHierarchy[r]...)
+			}
+		}
+	}
+	b.writeSlice("regionToGroups", regionToGroups)
+
+	b.writeType(mutualIntelligibility{})
+	b.writeType(scriptIntelligibility{})
+	b.writeType(regionIntelligibility{})
+
+	matchLang := []mutualIntelligibility{{
+		// TODO: remove once CLDR is fixed.
+		want:     uint16(b.langIndex("sr")),
+		have:     uint16(b.langIndex("hr")),
+		distance: uint8(5),
+	}, {
+		want:     uint16(b.langIndex("sr")),
+		have:     uint16(b.langIndex("bs")),
+		distance: uint8(5),
+	}}
 	matchScript := []scriptIntelligibility{}
+	matchRegion := []regionIntelligibility{}
 	// Convert the languageMatch entries in lists keyed by desired language.
 	for _, m := range lm[0].LanguageMatch {
 		// Different versions of CLDR use different separators.
@@ -1414,33 +1440,38 @@ func (b *builder) writeMatchData() {
 		supported := strings.Replace(m.Supported, "-", "_", -1)
 		d := strings.Split(desired, "_")
 		s := strings.Split(supported, "_")
-		if len(d) != len(s) || len(d) > 2 {
-			// Skip all entries with regions and work around CLDR bug.
+		if len(d) != len(s) {
+			log.Fatalf("not supported: desired=%q; supported=%q", desired, supported)
 			continue
 		}
-		pct, _ := strconv.ParseInt(m.Percent, 10, 8)
-		if len(d) == 2 && d[0] == s[0] && len(d[1]) == 4 {
-			// language-script pair.
-			lang := uint16(0)
-			if d[0] != "*" {
-				lang = uint16(b.langIndex(d[0]))
+		distance, _ := strconv.ParseInt(m.Distance, 10, 8)
+		switch len(d) {
+		case 2:
+			if desired == supported && desired == "*_*" {
+				continue
 			}
+			// language-script pair.
 			matchScript = append(matchScript, scriptIntelligibility{
-				lang: lang,
-				want: uint8(b.script.index(d[1])),
-				have: uint8(b.script.index(s[1])),
-				conf: toConf(uint8(pct)),
+				wantLang:   uint16(b.langIndex(d[0])),
+				haveLang:   uint16(b.langIndex(s[0])),
+				wantScript: uint8(b.script.index(d[1])),
+				haveScript: uint8(b.script.index(s[1])),
+				distance:   uint8(distance),
 			})
 			if m.Oneway != "true" {
 				matchScript = append(matchScript, scriptIntelligibility{
-					lang: lang,
-					want: uint8(b.script.index(s[1])),
-					have: uint8(b.script.index(d[1])),
-					conf: toConf(uint8(pct)),
+					wantLang:   uint16(b.langIndex(s[0])),
+					haveLang:   uint16(b.langIndex(d[0])),
+					wantScript: uint8(b.script.index(s[1])),
+					haveScript: uint8(b.script.index(d[1])),
+					distance:   uint8(distance),
 				})
 			}
-		} else if len(d) == 1 && d[0] != "*" {
-			if pct == 100 {
+		case 1:
+			if desired == supported && desired == "*" {
+				continue
+			}
+			if distance == 1 {
 				// nb == no is already handled by macro mapping. Check there
 				// really is only this case.
 				if d[0] != "no" || s[0] != "nb" {
@@ -1448,28 +1479,57 @@ func (b *builder) writeMatchData() {
 				}
 				continue
 			}
+			// TODO: consider dropping oneway field and just doubling the entry.
 			matchLang = append(matchLang, mutualIntelligibility{
-				want:   uint16(b.langIndex(d[0])),
-				have:   uint16(b.langIndex(s[0])),
-				conf:   uint8(pct),
-				oneway: m.Oneway == "true",
+				want:     uint16(b.langIndex(d[0])),
+				have:     uint16(b.langIndex(s[0])),
+				distance: uint8(distance),
+				oneway:   m.Oneway == "true",
 			})
-		} else {
-			// TODO: Handle other mappings.
-			a := []string{"*;*", "*_*;*_*", "es_MX;es_419"}
-			s := strings.Join([]string{desired, supported}, ";")
-			if i := sort.SearchStrings(a, s); i == len(a) || a[i] != s {
-				log.Printf("%q not handled", s)
+		case 3:
+			if desired == supported && desired == "*_*_*" {
+				continue
+			}
+			if desired != supported { // (Weird but correct.)
+				log.Fatalf("not supported: desired=%q; supported=%q", desired, supported)
+				continue
+			}
+			ri := regionIntelligibility{
+				lang:     b.langIndex(d[0]),
+				distance: uint8(distance),
 			}
+			if d[1] != "*" {
+				ri.script = uint8(b.script.index(d[1]))
+			}
+			switch {
+			case d[2] == "*":
+				ri.group = 0x80 // not contained in anything
+			case strings.HasPrefix(d[2], "$!"):
+				ri.group = 0x80
+				d[2] = "$" + d[2][len("$!"):]
+				fallthrough
+			case strings.HasPrefix(d[2], "$"):
+				ri.group |= idToIndex[d[2]]
+			}
+			matchRegion = append(matchRegion, ri)
+		default:
+			log.Fatalf("not supported: desired=%q; supported=%q", desired, supported)
 		}
 	}
-	sort.Stable(sortByConf(matchLang))
-	// collapse percentage into confidence classes
-	for i, m := range matchLang {
-		matchLang[i].conf = toConf(m.conf)
-	}
+	sort.SliceStable(matchLang, func(i, j int) bool {
+		return matchLang[i].distance < matchLang[j].distance
+	})
 	b.writeSlice("matchLang", matchLang)
+
+	sort.SliceStable(matchScript, func(i, j int) bool {
+		return matchScript[i].distance < matchScript[j].distance
+	})
 	b.writeSlice("matchScript", matchScript)
+
+	sort.SliceStable(matchRegion, func(i, j int) bool {
+		return matchRegion[i].distance < matchRegion[j].distance
+	})
+	b.writeSlice("matchRegion", matchRegion)
 }
 
 func (b *builder) writeRegionInclusionData() {
@@ -1482,6 +1542,11 @@ func (b *builder) writeRegionInclusionData() {
 		containment = make(map[index][]index)
 	)
 	for _, g := range b.supp.TerritoryContainment.Group {
+		// Skip UN and EURO zone as they are flattening the containment
+		// relationship.
+		if g.Type == "EZ" || g.Type == "UN" {
+			continue
+		}
 		group := b.region.index(g.Type)
 		groupIdx := b.groups[group]
 		for _, mem := range strings.Split(g.Contains, " ") {
@@ -1508,7 +1573,6 @@ func (b *builder) writeRegionInclusionData() {
 		for _, v := range l {
 			regionContainment[g] |= 1 << v
 		}
-		// log.Printf("%d: %X", g, regionContainment[g])
 	}
 	b.writeSlice("regionContainment", regionContainment)
 

vendor/golang.org/x/text/language/language.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:generate go run maketables.go gen_common.go -output tables.go
+//go:generate go run gen.go gen_common.go -output tables.go
 //go:generate go run gen_index.go
 
 // Package language implements BCP 47 language tags and related functionality.
@@ -129,8 +129,15 @@ const (
 // specific language or locale. All language tag values are guaranteed to be
 // well-formed.
 type Tag struct {
-	lang     langID
-	region   regionID
+	lang   langID
+	region regionID
+	// TODO: we will soon run out of positions for script. Idea: instead of
+	// storing lang, region, and script codes, store only the compact index and
+	// have a lookup table from this code to its expansion. This greatly speeds
+	// up table lookup, speed up common variant cases.
+	// This will also immediately free up 3 extra bytes. Also, the pVariant
+	// field can now be moved to the lookup table, as the compact index uniquely
+	// determines the offset of a possible variant.
 	script   scriptID
 	pVariant byte   // offset in str, includes preceding '-'
 	pExt     uint16 // offset of first extension, includes preceding '-'
@@ -593,7 +600,7 @@ func (t Tag) Extension(x byte) (ext Extension, ok bool) {
 			return Extension{ext}, true
 		}
 	}
-	return Extension{string(x)}, false
+	return Extension{}, false
 }
 
 // Extensions returns all extensions of t.