Bump golang.org/x/net from 0.17.0 to 0.18.0 (#2894)

* Bump golang.org/x/net from 0.17.0 to 0.18.0

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.17.0 to 0.18.0.
- [Commits](https://github.com/golang/net/compare/v0.17.0...v0.18.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Run ./hack/update-codegen.sh

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

go.mod

@@ -31,7 +31,7 @@ require (
 	go.opencensus.io v0.24.0
 	go.uber.org/automaxprocs v1.5.3
 	go.uber.org/zap v1.26.0
-	golang.org/x/net v0.17.0
+	golang.org/x/net v0.18.0
 	golang.org/x/oauth2 v0.13.0
 	golang.org/x/sync v0.5.0
 	golang.org/x/tools v0.14.0
@@ -91,11 +91,11 @@ require (
 	github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417 // indirect
 	go.uber.org/goleak v1.2.1 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
-	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/crypto v0.15.0 // indirect
 	golang.org/x/mod v0.13.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
-	golang.org/x/term v0.13.0 // indirect
+	golang.org/x/term v0.14.0 // indirect
-	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
 	google.golang.org/appengine v1.6.7 // indirect

go.sum

@@ -393,8 +393,8 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
+golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -464,8 +464,8 @@ golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -530,12 +530,12 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
+golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
+golang.org/x/term v0.14.0 h1:LGK9IlZ8T9jvdy6cTdfKUCltatMFOehAQo9SRC46UQ8=
-golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
+golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -543,8 +543,8 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=

vendor/golang.org/x/crypto/chacha20/chacha_arm64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 package chacha20
 

vendor/golang.org/x/crypto/chacha20/chacha_arm64.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 #include "textflag.h"
 

vendor/golang.org/x/crypto/chacha20/chacha_noasm.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (!arm64 && !s390x && !ppc64le) || !gc || purego
-// +build !arm64,!s390x,!ppc64le !gc purego
 
 package chacha20
 

vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 package chacha20
 

vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.s

@@ -20,7 +20,6 @@
 // due to the calling conventions and initialization of constants.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 #include "textflag.h"
 

vendor/golang.org/x/crypto/chacha20/chacha_s390x.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 package chacha20
 

vendor/golang.org/x/crypto/chacha20/chacha_s390x.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 #include "go_asm.h"
 #include "textflag.h"

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 package chacha20poly1305
 

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.s

@@ -5,7 +5,6 @@
 // This file was originally from https://golang.org/cl/24717 by Vlad Krasnov of CloudFlare.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 #include "textflag.h"
 // General register allocation
@@ -184,11 +183,31 @@ GLOBL ·andMask<>(SB), (NOPTR+RODATA), $240
 #define shiftD1Right BYTE $0x66; BYTE $0x45; BYTE $0x0f; BYTE $0x3a; BYTE $0x0f; BYTE $0xd2; BYTE $0x04 // PALIGNR $4, X10, X10
 #define shiftD2Right BYTE $0x66; BYTE $0x45; BYTE $0x0f; BYTE $0x3a; BYTE $0x0f; BYTE $0xdb; BYTE $0x04 // PALIGNR $4, X11, X11
 #define shiftD3Right BYTE $0x66; BYTE $0x45; BYTE $0x0f; BYTE $0x3a; BYTE $0x0f; BYTE $0xff; BYTE $0x04 // PALIGNR $4, X15, X15
+
 // Some macros
+
+// ROL rotates the uint32s in register R left by N bits, using temporary T.
+#define ROL(N, R, T) \
+	MOVO R, T; PSLLL $(N), T; PSRLL $(32-(N)), R; PXOR T, R
+
+// ROL16 rotates the uint32s in register R left by 16, using temporary T if needed.
+#ifdef GOAMD64_v2
+#define ROL16(R, T) PSHUFB ·rol16<>(SB), R
+#else
+#define ROL16(R, T) ROL(16, R, T)
+#endif
+
+// ROL8 rotates the uint32s in register R left by 8, using temporary T if needed.
+#ifdef GOAMD64_v2
+#define ROL8(R, T) PSHUFB ·rol8<>(SB), R
+#else
+#define ROL8(R, T) ROL(8, R, T)
+#endif
+
 #define chachaQR(A, B, C, D, T) \
-	PADDD B, A; PXOR A, D; PSHUFB ·rol16<>(SB), D                            \
+	PADDD B, A; PXOR A, D; ROL16(D, T) \
 	PADDD D, C; PXOR C, B; MOVO B, T; PSLLL $12, T; PSRLL $20, B; PXOR T, B \
-	PADDD B, A; PXOR A, D; PSHUFB ·rol8<>(SB), D                             \
+	PADDD B, A; PXOR A, D; ROL8(D, T) \
 	PADDD D, C; PXOR C, B; MOVO B, T; PSLLL $7, T; PSRLL $25, B; PXOR T, B
 
 #define chachaQR_AVX2(A, B, C, D, T) \

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_noasm.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !amd64 || !gc || purego
-// +build !amd64 !gc purego
 
 package chacha20poly1305
 

vendor/golang.org/x/crypto/hkdf/hkdf.go

@@ -56,7 +56,9 @@ func (f *hkdf) Read(p []byte) (int, error) {
 
 	// Fill the rest of the buffer
 	for len(p) > 0 {
-		f.expander.Reset()
+		if f.counter > 1 {
+			f.expander.Reset()
+		}
 		f.expander.Write(f.prev)
 		f.expander.Write(f.info)
 		f.expander.Write([]byte{f.counter})

vendor/golang.org/x/crypto/internal/alias/alias.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !purego
-// +build !purego
 
 // Package alias implements memory aliasing tests.
 package alias

vendor/golang.org/x/crypto/internal/alias/alias_purego.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build purego
-// +build purego
 
 // Package alias implements memory aliasing tests.
 package alias

vendor/golang.org/x/crypto/internal/poly1305/bits_compat.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.13
-// +build !go1.13
 
 package poly1305
 

vendor/golang.org/x/crypto/internal/poly1305/bits_go1.13.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.13
-// +build go1.13
 
 package poly1305
 

vendor/golang.org/x/crypto/internal/poly1305/mac_noasm.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (!amd64 && !ppc64le && !s390x) || !gc || purego
-// +build !amd64,!ppc64le,!s390x !gc purego
 
 package poly1305
 

vendor/golang.org/x/crypto/internal/poly1305/sum_amd64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 package poly1305
 

vendor/golang.org/x/crypto/internal/poly1305/sum_amd64.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 #include "textflag.h"
 

vendor/golang.org/x/crypto/internal/poly1305/sum_ppc64le.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 package poly1305
 

vendor/golang.org/x/crypto/internal/poly1305/sum_ppc64le.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 #include "textflag.h"
 

vendor/golang.org/x/crypto/internal/poly1305/sum_s390x.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 package poly1305
 

vendor/golang.org/x/crypto/internal/poly1305/sum_s390x.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc && !purego
-// +build gc,!purego
 
 #include "textflag.h"
 

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

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.7
-// +build go1.7
 
 package context
 

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

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.9
-// +build go1.9
 
 package context
 

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

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.7
-// +build !go1.7
 
 package context
 

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

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.9
-// +build !go1.9
 
 package context
 

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

@@ -20,41 +20,44 @@ import (
 // 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 (
+var dataChunkPools = [...]sync.Pool{
-	dataChunkSizeClasses = []int{
+	{New: func() interface{} { return new([1 << 10]byte) }},
-		1 << 10,
+	{New: func() interface{} { return new([2 << 10]byte) }},
-		2 << 10,
+	{New: func() interface{} { return new([4 << 10]byte) }},
-		4 << 10,
+	{New: func() interface{} { return new([8 << 10]byte) }},
-		8 << 10,
+	{New: func() interface{} { return new([16 << 10]byte) }},
-		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
+	switch {
-	for ; i < len(dataChunkSizeClasses)-1; i++ {
+	case size <= 1<<10:
-		if size <= int64(dataChunkSizeClasses[i]) {
+		return dataChunkPools[0].Get().(*[1 << 10]byte)[:]
-			break
+	case size <= 2<<10:
-		}
+		return dataChunkPools[1].Get().(*[2 << 10]byte)[:]
+	case size <= 4<<10:
+		return dataChunkPools[2].Get().(*[4 << 10]byte)[:]
+	case size <= 8<<10:
+		return dataChunkPools[3].Get().(*[8 << 10]byte)[:]
+	default:
+		return dataChunkPools[4].Get().(*[16 << 10]byte)[:]
 	}
-	return dataChunkPools[i].Get().([]byte)
 }
 
 func putDataBufferChunk(p []byte) {
-	for i, n := range dataChunkSizeClasses {
+	switch len(p) {
-		if len(p) == n {
+	case 1 << 10:
-			dataChunkPools[i].Put(p)
+		dataChunkPools[0].Put((*[1 << 10]byte)(p))
-			return
+	case 2 << 10:
-		}
+		dataChunkPools[1].Put((*[2 << 10]byte)(p))
+	case 4 << 10:
+		dataChunkPools[2].Put((*[4 << 10]byte)(p))
+	case 8 << 10:
+		dataChunkPools[3].Put((*[8 << 10]byte)(p))
+	case 16 << 10:
+		dataChunkPools[4].Put((*[16 << 10]byte)(p))
+	default:
+		panic(fmt.Sprintf("unexpected buffer len=%v", len(p)))
 	}
-	panic(fmt.Sprintf("unexpected buffer len=%v", len(p)))
 }
 
 // dataBuffer is an io.ReadWriter backed by a list of data chunks.

vendor/golang.org/x/net/http2/go111.go

@@ -1,30 +0,0 @@
-// Copyright 2018 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:build go1.11
-// +build go1.11
-
-package http2
-
-import (
-	"net/http/httptrace"
-	"net/textproto"
-)
-
-func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool {
-	return trace != nil && trace.WroteHeaderField != nil
-}
-
-func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {
-	if trace != nil && trace.WroteHeaderField != nil {
-		trace.WroteHeaderField(k, []string{v})
-	}
-}
-
-func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
-	if trace != nil {
-		return trace.Got1xxResponse
-	}
-	return nil
-}

vendor/golang.org/x/net/http2/go115.go

@@ -1,27 +0,0 @@
-// Copyright 2021 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:build go1.15
-// +build go1.15
-
-package http2
-
-import (
-	"context"
-	"crypto/tls"
-)
-
-// dialTLSWithContext uses tls.Dialer, added in Go 1.15, to open a TLS
-// connection.
-func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
-	dialer := &tls.Dialer{
-		Config: cfg,
-	}
-	cn, err := dialer.DialContext(ctx, network, addr)
-	if err != nil {
-		return nil, err
-	}
-	tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed
-	return tlsCn, nil
-}

vendor/golang.org/x/net/http2/go118.go

@@ -1,17 +0,0 @@
-// Copyright 2021 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:build go1.18
-// +build go1.18
-
-package http2
-
-import (
-	"crypto/tls"
-	"net"
-)
-
-func tlsUnderlyingConn(tc *tls.Conn) net.Conn {
-	return tc.NetConn()
-}

vendor/golang.org/x/net/http2/not_go111.go

@@ -1,21 +0,0 @@
-// Copyright 2018 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:build !go1.11
-// +build !go1.11
-
-package http2
-
-import (
-	"net/http/httptrace"
-	"net/textproto"
-)
-
-func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool { return false }
-
-func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {}
-
-func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
-	return nil
-}

vendor/golang.org/x/net/http2/not_go115.go

@@ -1,31 +0,0 @@
-// Copyright 2021 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:build !go1.15
-// +build !go1.15
-
-package http2
-
-import (
-	"context"
-	"crypto/tls"
-)
-
-// dialTLSWithContext opens a TLS connection.
-func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
-	cn, err := tls.Dial(network, addr, cfg)
-	if err != nil {
-		return nil, err
-	}
-	if err := cn.Handshake(); err != nil {
-		return nil, err
-	}
-	if cfg.InsecureSkipVerify {
-		return cn, nil
-	}
-	if err := cn.VerifyHostname(cfg.ServerName); err != nil {
-		return nil, err
-	}
-	return cn, nil
-}

vendor/golang.org/x/net/http2/not_go118.go

@@ -1,17 +0,0 @@
-// Copyright 2021 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:build !go1.18
-// +build !go1.18
-
-package http2
-
-import (
-	"crypto/tls"
-	"net"
-)
-
-func tlsUnderlyingConn(tc *tls.Conn) net.Conn {
-	return nil
-}

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

@@ -2549,7 +2549,6 @@ type responseWriterState struct {
 	wroteHeader   bool        // WriteHeader called (explicitly or implicitly). Not necessarily sent to user yet.
 	sentHeader    bool        // have we sent the header frame?
 	handlerDone   bool        // handler has finished
-	dirty         bool        // a Write failed; don't reuse this responseWriterState
 
 	sentContentLen int64 // non-zero if handler set a Content-Length header
 	wroteBytes     int64
@@ -2669,7 +2668,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 			date:          date,
 		})
 		if err != nil {
-			rws.dirty = true
 			return 0, err
 		}
 		if endStream {
@@ -2690,7 +2688,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 	if len(p) > 0 || endStream {
 		// only send a 0 byte DATA frame if we're ending the stream.
 		if err := rws.conn.writeDataFromHandler(rws.stream, p, endStream); err != nil {
-			rws.dirty = true
 			return 0, err
 		}
 	}
@@ -2702,9 +2699,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 			trailers:  rws.trailers,
 			endStream: true,
 		})
-		if err != nil {
-			rws.dirty = true
-		}
 		return len(p), err
 	}
 	return len(p), nil
@@ -2920,14 +2914,12 @@ func (rws *responseWriterState) writeHeader(code int) {
 			h.Del("Transfer-Encoding")
 		}
 
-		if rws.conn.writeHeaders(rws.stream, &writeResHeaders{
+		rws.conn.writeHeaders(rws.stream, &writeResHeaders{
 			streamID:    rws.stream.id,
 			httpResCode: code,
 			h:           h,
 			endStream:   rws.handlerDone && !rws.hasTrailers(),
-		}) != nil {
+		})
-			rws.dirty = true
-		}
 
 		return
 	}
@@ -2992,19 +2984,10 @@ func (w *responseWriter) write(lenData int, dataB []byte, dataS string) (n int,
 
 func (w *responseWriter) handlerDone() {
 	rws := w.rws
-	dirty := rws.dirty
 	rws.handlerDone = true
 	w.Flush()
 	w.rws = nil
-	if !dirty {
+	responseWriterStatePool.Put(rws)
-		// Only recycle the pool if all prior Write calls to
-		// the serverConn goroutine completed successfully. If
-		// they returned earlier due to resets from the peer
-		// there might still be write goroutines outstanding
-		// from the serverConn referencing the rws memory. See
-		// issue 20704.
-		responseWriterStatePool.Put(rws)
-	}
 }
 
 // Push errors.
@@ -3187,6 +3170,7 @@ func (sc *serverConn) startPush(msg *startPushRequest) {
 			panic(fmt.Sprintf("newWriterAndRequestNoBody(%+v): %v", msg.url, err))
 		}
 
+		sc.curHandlers++
 		go sc.runHandler(rw, req, sc.handler.ServeHTTP)
 		return promisedID, nil
 	}

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

@@ -1018,7 +1018,7 @@ func (cc *ClientConn) forceCloseConn() {
 	if !ok {
 		return
 	}
-	if nc := tlsUnderlyingConn(tc); nc != nil {
+	if nc := tc.NetConn(); nc != nil {
 		nc.Close()
 	}
 }
@@ -3201,3 +3201,34 @@ func traceFirstResponseByte(trace *httptrace.ClientTrace) {
 		trace.GotFirstResponseByte()
 	}
 }
+
+func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool {
+	return trace != nil && trace.WroteHeaderField != nil
+}
+
+func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {
+	if trace != nil && trace.WroteHeaderField != nil {
+		trace.WroteHeaderField(k, []string{v})
+	}
+}
+
+func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
+	if trace != nil {
+		return trace.Got1xxResponse
+	}
+	return nil
+}
+
+// dialTLSWithContext uses tls.Dialer, added in Go 1.15, to open a TLS
+// connection.
+func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
+	dialer := &tls.Dialer{
+		Config: cfg,
+	}
+	cn, err := dialer.DialContext(ctx, network, addr)
+	if err != nil {
+		return nil, err
+	}
+	tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed
+	return tlsCn, nil
+}

vendor/golang.org/x/net/idna/go118.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.18
-// +build go1.18
 
 package idna
 

vendor/golang.org/x/net/idna/idna10.0.0.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.10
-// +build go1.10
 
 // Package idna implements IDNA2008 using the compatibility processing
 // defined by UTS (Unicode Technical Standard) #46, which defines a standard to

vendor/golang.org/x/net/idna/idna9.0.0.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.10
-// +build !go1.10
 
 // Package idna implements IDNA2008 using the compatibility processing
 // defined by UTS (Unicode Technical Standard) #46, which defines a standard to

vendor/golang.org/x/net/idna/pre_go118.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.18
-// +build !go1.18
 
 package idna
 

vendor/golang.org/x/net/idna/tables10.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build go1.10 && !go1.13
-// +build go1.10,!go1.13
 
 package idna
 

vendor/golang.org/x/net/idna/tables11.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build go1.13 && !go1.14
-// +build go1.13,!go1.14
 
 package idna
 

vendor/golang.org/x/net/idna/tables12.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build go1.14 && !go1.16
-// +build go1.14,!go1.16
 
 package idna
 

vendor/golang.org/x/net/idna/tables13.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build go1.16 && !go1.21
-// +build go1.16,!go1.21
 
 package idna
 

vendor/golang.org/x/net/idna/tables15.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build go1.21
-// +build go1.21
 
 package idna
 

vendor/golang.org/x/net/idna/tables9.0.0.go

@@ -1,7 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
 //go:build !go1.10
-// +build !go1.10
 
 package idna
 

vendor/golang.org/x/net/idna/trie12.0.0.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.16
-// +build !go1.16
 
 package idna
 

vendor/golang.org/x/net/idna/trie13.0.0.go

@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.16
-// +build go1.16
 
 package idna
 

vendor/golang.org/x/sys/cpu/asm_aix_ppc64.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/cpu_aix.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build aix
-// +build aix
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_arm64.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/cpu_gc_arm64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc
-// +build gc
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gc_s390x.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc
-// +build gc
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gc_x86.go

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (386 || amd64 || amd64p32) && gc
-// +build 386 amd64 amd64p32
-// +build gc
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gccgo_arm64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gccgo
-// +build gccgo
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gccgo_s390x.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gccgo
-// +build gccgo
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gccgo_x86.c

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (386 || amd64 || amd64p32) && gccgo
-// +build 386 amd64 amd64p32
-// +build gccgo
 
 #include <cpuid.h>
 #include <stdint.h>

vendor/golang.org/x/sys/cpu/cpu_gccgo_x86.go

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (386 || amd64 || amd64p32) && gccgo
-// +build 386 amd64 amd64p32
-// +build gccgo
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_linux.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !386 && !amd64 && !amd64p32 && !arm64
-// +build !386,!amd64,!amd64p32,!arm64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux && (mips64 || mips64le)
-// +build linux
-// +build mips64 mips64le
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_linux_noinit.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux && !arm && !arm64 && !mips64 && !mips64le && !ppc64 && !ppc64le && !s390x
-// +build linux,!arm,!arm64,!mips64,!mips64le,!ppc64,!ppc64le,!s390x
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux && (ppc64 || ppc64le)
-// +build linux
-// +build ppc64 ppc64le
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_loong64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build loong64
-// +build loong64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_mips64x.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build mips64 || mips64le
-// +build mips64 mips64le
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_mipsx.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build mips || mipsle
-// +build mips mipsle
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_other_arm.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !linux && arm
-// +build !linux,arm
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_other_arm64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !linux && !netbsd && !openbsd && arm64
-// +build !linux,!netbsd,!openbsd,arm64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_other_mips64x.go

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !linux && (mips64 || mips64le)
-// +build !linux
-// +build mips64 mips64le
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_other_ppc64x.go

@@ -3,9 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !aix && !linux && (ppc64 || ppc64le)
-// +build !aix
-// +build !linux
-// +build ppc64 ppc64le
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_other_riscv64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !linux && riscv64
-// +build !linux,riscv64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_ppc64x.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build ppc64 || ppc64le
-// +build ppc64 ppc64le
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_riscv64.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build riscv64
-// +build riscv64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_s390x.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/cpu_wasm.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build wasm
-// +build wasm
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_x86.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build 386 || amd64 || amd64p32
-// +build 386 amd64 amd64p32
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_x86.s

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (386 || amd64 || amd64p32) && gc
-// +build 386 amd64 amd64p32
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/endian_big.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64
-// +build armbe arm64be m68k mips mips64 mips64p32 ppc ppc64 s390 s390x shbe sparc sparc64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/endian_little.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh || wasm
-// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh wasm
 
 package cpu
 

vendor/golang.org/x/sys/cpu/proc_cpuinfo_linux.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux && arm64
-// +build linux,arm64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/runtime_auxv_go121.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.21
-// +build go1.21
 
 package cpu
 

vendor/golang.org/x/sys/cpu/syscall_aix_gccgo.go

@@ -9,7 +9,6 @@
 // gccgo's libgo and thus must not used a CGo method.
 
 //go:build aix && gccgo
-// +build aix,gccgo
 
 package cpu
 

vendor/golang.org/x/sys/cpu/syscall_aix_ppc64_gc.go

@@ -7,7 +7,6 @@
 // (See golang.org/issue/32102)
 
 //go:build aix && ppc64 && gc
-// +build aix,ppc64,gc
 
 package cpu
 

vendor/golang.org/x/sys/execabs/execabs_go118.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.19
-// +build !go1.19
 
 package execabs
 

vendor/golang.org/x/sys/execabs/execabs_go119.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.19
-// +build go1.19
 
 package execabs
 

vendor/golang.org/x/sys/plan9/pwd_go15_plan9.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.5
-// +build go1.5
 
 package plan9
 

vendor/golang.org/x/sys/plan9/pwd_plan9.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.5
-// +build !go1.5
 
 package plan9
 

vendor/golang.org/x/sys/plan9/race.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build plan9 && race
-// +build plan9,race
 
 package plan9
 

vendor/golang.org/x/sys/plan9/race0.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build plan9 && !race
-// +build plan9,!race
 
 package plan9
 

vendor/golang.org/x/sys/plan9/str.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build plan9
-// +build plan9
 
 package plan9
 

vendor/golang.org/x/sys/plan9/syscall.go

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build plan9
-// +build plan9
 
 // Package plan9 contains an interface to the low-level operating system
 // primitives. OS details vary depending on the underlying system, and

vendor/golang.org/x/sys/plan9/zsyscall_plan9_386.go

@@ -2,7 +2,6 @@
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
 //go:build plan9 && 386
-// +build plan9,386
 
 package plan9
 

vendor/golang.org/x/sys/plan9/zsyscall_plan9_amd64.go

@@ -2,7 +2,6 @@
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
 //go:build plan9 && amd64
-// +build plan9,amd64
 
 package plan9
 

vendor/golang.org/x/sys/plan9/zsyscall_plan9_arm.go

@@ -2,7 +2,6 @@
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
 //go:build plan9 && arm
-// +build plan9,arm
 
 package plan9
 

vendor/golang.org/x/sys/unix/aliases.go

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos) && go1.9
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
-// +build go1.9
 
 package unix
 

vendor/golang.org/x/sys/unix/asm_aix_ppc64.s

@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build gc
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_bsd_386.s

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (freebsd || netbsd || openbsd) && gc
-// +build freebsd netbsd openbsd
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_bsd_amd64.s

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && gc
-// +build darwin dragonfly freebsd netbsd openbsd
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_bsd_arm.s

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (freebsd || netbsd || openbsd) && gc
-// +build freebsd netbsd openbsd
-// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_bsd_arm64.s

@@ -3,8 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build (darwin || freebsd || netbsd || openbsd) && gc
-// +build darwin freebsd netbsd openbsd
-// +build gc
 
 #include "textflag.h"