all: update golang.org/x/tools to 8166dca1cec9

To pick up CL 443575.

Note: This CL also update other x repositories because CL 444536 updates
x/tools dependencies to latest tagged version.

Done by
	go get -d golang.org/x/tools@8166dca1cec9
	go mod tidy
	go mod vendor

Change-Id: Ie2836bb4ebc1db0150ba240af4e2b750dbf1e0b4
Reviewed-on: https://go-review.googlesource.com/c/go/+/445055
Run-TryBot: Wayne Zuo <wdvxdr@golangcn.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>

14 files changed, 134 insertions, 29 deletions

diff --git a/src/vendor/golang.org/x/crypto/chacha20/chacha_generic.go b/src/vendor/golang.org/x/crypto/chacha20/chacha_generic.go
index a2ecf5c325..93eb5ae6de 100644
--- a/src/vendor/golang.org/x/crypto/chacha20/chacha_generic.go
+++ b/src/vendor/golang.org/x/crypto/chacha20/chacha_generic.go
@@ -12,7 +12,7 @@ import (
 	"errors"
 	"math/bits"
 
-	"golang.org/x/crypto/internal/subtle"
+	"golang.org/x/crypto/internal/alias"
 )
 
 const (
@@ -189,7 +189,7 @@ func (s *Cipher) XORKeyStream(dst, src []byte) {
 		panic("chacha20: output smaller than input")
 	}
 	dst = dst[:len(src)]
-	if subtle.InexactOverlap(dst, src) {
+	if alias.InexactOverlap(dst, src) {
 		panic("chacha20: invalid buffer overlap")
 	}
 
diff --git a/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.go b/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.go
index 25959b9a6e..0c408c5709 100644
--- a/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.go
+++ b/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.go
@@ -10,7 +10,7 @@ package chacha20poly1305
 import (
 	"encoding/binary"
 
-	"golang.org/x/crypto/internal/subtle"
+	"golang.org/x/crypto/internal/alias"
 	"golang.org/x/sys/cpu"
 )
 
@@ -56,7 +56,7 @@ func (c *chacha20poly1305) seal(dst, nonce, plaintext, additionalData []byte) []
 	setupState(&state, &c.key, nonce)
 
 	ret, out := sliceForAppend(dst, len(plaintext)+16)
-	if subtle.InexactOverlap(out, plaintext) {
+	if alias.InexactOverlap(out, plaintext) {
 		panic("chacha20poly1305: invalid buffer overlap")
 	}
 	chacha20Poly1305Seal(out[:], state[:], plaintext, additionalData)
@@ -73,7 +73,7 @@ func (c *chacha20poly1305) open(dst, nonce, ciphertext, additionalData []byte) (
 
 	ciphertext = ciphertext[:len(ciphertext)-16]
 	ret, out := sliceForAppend(dst, len(ciphertext))
-	if subtle.InexactOverlap(out, ciphertext) {
+	if alias.InexactOverlap(out, ciphertext) {
 		panic("chacha20poly1305: invalid buffer overlap")
 	}
 	if !chacha20Poly1305Open(out, state[:], ciphertext, additionalData) {
diff --git a/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_generic.go b/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_generic.go
index 96b2fd898b..6313898f0a 100644
--- a/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_generic.go
+++ b/src/vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_generic.go
@@ -8,8 +8,8 @@ import (
 	"encoding/binary"
 
 	"golang.org/x/crypto/chacha20"
+	"golang.org/x/crypto/internal/alias"
 	"golang.org/x/crypto/internal/poly1305"
-	"golang.org/x/crypto/internal/subtle"
 )
 
 func writeWithPadding(p *poly1305.MAC, b []byte) {
@@ -30,7 +30,7 @@ func writeUint64(p *poly1305.MAC, n int) {
 func (c *chacha20poly1305) sealGeneric(dst, nonce, plaintext, additionalData []byte) []byte {
 	ret, out := sliceForAppend(dst, len(plaintext)+poly1305.TagSize)
 	ciphertext, tag := out[:len(plaintext)], out[len(plaintext):]
-	if subtle.InexactOverlap(out, plaintext) {
+	if alias.InexactOverlap(out, plaintext) {
 		panic("chacha20poly1305: invalid buffer overlap")
 	}
 
@@ -66,7 +66,7 @@ func (c *chacha20poly1305) openGeneric(dst, nonce, ciphertext, additionalData []
 	writeUint64(p, len(ciphertext))
 
 	ret, out := sliceForAppend(dst, len(ciphertext))
-	if subtle.InexactOverlap(out, ciphertext) {
+	if alias.InexactOverlap(out, ciphertext) {
 		panic("chacha20poly1305: invalid buffer overlap")
 	}
 	if !p.Verify(tag) {
diff --git a/src/vendor/golang.org/x/crypto/cryptobyte/builder.go b/src/vendor/golang.org/x/crypto/cryptobyte/builder.go
index c7ded75771..2a90c592d7 100644
--- a/src/vendor/golang.org/x/crypto/cryptobyte/builder.go
+++ b/src/vendor/golang.org/x/crypto/cryptobyte/builder.go
@@ -95,6 +95,11 @@ func (b *Builder) AddUint32(v uint32) {
 	b.add(byte(v>>24), byte(v>>16), byte(v>>8), byte(v))
 }
 
+// AddUint64 appends a big-endian, 64-bit value to the byte string.
+func (b *Builder) AddUint64(v uint64) {
+	b.add(byte(v>>56), byte(v>>48), byte(v>>40), byte(v>>32), byte(v>>24), byte(v>>16), byte(v>>8), byte(v))
+}
+
 // AddBytes appends a sequence of bytes to the byte string.
 func (b *Builder) AddBytes(v []byte) {
 	b.add(v...)
diff --git a/src/vendor/golang.org/x/crypto/cryptobyte/string.go b/src/vendor/golang.org/x/crypto/cryptobyte/string.go
index 589d297e6b..0531a3d6f1 100644
--- a/src/vendor/golang.org/x/crypto/cryptobyte/string.go
+++ b/src/vendor/golang.org/x/crypto/cryptobyte/string.go
@@ -81,6 +81,17 @@ func (s *String) ReadUint32(out *uint32) bool {
 	return true
 }
 
+// ReadUint64 decodes a big-endian, 64-bit value into out and advances over it.
+// It reports whether the read was successful.
+func (s *String) ReadUint64(out *uint64) bool {
+	v := s.read(8)
+	if v == nil {
+		return false
+	}
+	*out = uint64(v[0])<<56 | uint64(v[1])<<48 | uint64(v[2])<<40 | uint64(v[3])<<32 | uint64(v[4])<<24 | uint64(v[5])<<16 | uint64(v[6])<<8 | uint64(v[7])
+	return true
+}
+
 func (s *String) readUnsigned(out *uint32, length int) bool {
 	v := s.read(length)
 	if v == nil {
diff --git a/src/vendor/golang.org/x/crypto/internal/subtle/aliasing.go b/src/vendor/golang.org/x/crypto/internal/alias/alias.go
index 4fad24f8dc..69c17f822b 100644
--- a/src/vendor/golang.org/x/crypto/internal/subtle/aliasing.go
+++ b/src/vendor/golang.org/x/crypto/internal/alias/alias.go
@@ -5,9 +5,8 @@
 //go:build !purego
 // +build !purego
 
-// Package subtle implements functions that are often useful in cryptographic
-// code but require careful thought to use correctly.
-package subtle // import "golang.org/x/crypto/internal/subtle"
+// Package alias implements memory aliasing tests.
+package alias
 
 import "unsafe"
 
diff --git a/src/vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go b/src/vendor/golang.org/x/crypto/internal/alias/alias_purego.go
index 80ccbed2c0..4775b0a438 100644
--- a/src/vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go
+++ b/src/vendor/golang.org/x/crypto/internal/alias/alias_purego.go
@@ -5,9 +5,8 @@
 //go:build purego
 // +build purego
 
-// Package subtle implements functions that are often useful in cryptographic
-// code but require careful thought to use correctly.
-package subtle // import "golang.org/x/crypto/internal/subtle"
+// Package alias implements memory aliasing tests.
+package alias
 
 // This is the Google App Engine standard variant based on reflect
 // because the unsafe package and cgo are disallowed.
diff --git a/src/vendor/golang.org/x/sys/cpu/cpu_arm64.go b/src/vendor/golang.org/x/sys/cpu/cpu_arm64.go
index 87dd5e3021..f3eb993bf2 100644
--- a/src/vendor/golang.org/x/sys/cpu/cpu_arm64.go
+++ b/src/vendor/golang.org/x/sys/cpu/cpu_arm64.go
@@ -6,7 +6,10 @@ package cpu
 
 import "runtime"
 
-const cacheLineSize = 64
+// cacheLineSize is used to prevent false sharing of cache lines.
+// We choose 128 because Apple Silicon, a.k.a. M1, has 128-byte cache line size.
+// It doesn't cost much and is much more future-proof.
+const cacheLineSize = 128
 
 func initOptions() {
 	options = []option{
@@ -41,13 +44,10 @@ func archInit() {
 	switch runtime.GOOS {
 	case "freebsd":
 		readARM64Registers()
-	case "linux", "netbsd":
+	case "linux", "netbsd", "openbsd":
 		doinit()
 	default:
-		// Most platforms don't seem to allow reading these registers.
-		//
-		// OpenBSD:
-		// See https://golang.org/issue/31746
+		// Many platforms don't seem to allow reading these registers.
 		setMinimalFeatures()
 	}
 }
diff --git a/src/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go b/src/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go
new file mode 100644
index 0000000000..85b64d5ccb
--- /dev/null
+++ b/src/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.go
@@ -0,0 +1,65 @@
+// Copyright 2022 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 cpu
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// Minimal copy of functionality from x/sys/unix so the cpu package can call
+// sysctl without depending on x/sys/unix.
+
+const (
+	// From OpenBSD's sys/sysctl.h.
+	_CTL_MACHDEP = 7
+
+	// From OpenBSD's machine/cpu.h.
+	_CPU_ID_AA64ISAR0 = 2
+	_CPU_ID_AA64ISAR1 = 3
+)
+
+// Implemented in the runtime package (runtime/sys_openbsd3.go)
+func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+//go:linkname syscall_syscall6 syscall.syscall6
+
+func sysctl(mib []uint32, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	_, _, errno := syscall_syscall6(libc_sysctl_trampoline_addr, uintptr(unsafe.Pointer(&mib[0])), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}
+
+var libc_sysctl_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_sysctl sysctl "libc.so"
+
+func sysctlUint64(mib []uint32) (uint64, bool) {
+	var out uint64
+	nout := unsafe.Sizeof(out)
+	if err := sysctl(mib, (*byte)(unsafe.Pointer(&out)), &nout, nil, 0); err != nil {
+		return 0, false
+	}
+	return out, true
+}
+
+func doinit() {
+	setMinimalFeatures()
+
+	// Get ID_AA64ISAR0 and ID_AA64ISAR1 from sysctl.
+	isar0, ok := sysctlUint64([]uint32{_CTL_MACHDEP, _CPU_ID_AA64ISAR0})
+	if !ok {
+		return
+	}
+	isar1, ok := sysctlUint64([]uint32{_CTL_MACHDEP, _CPU_ID_AA64ISAR1})
+	if !ok {
+		return
+	}
+	parseARM64SystemRegisters(isar0, isar1, 0)
+
+	Initialized = true
+}
diff --git a/src/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.s b/src/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.s
new file mode 100644
index 0000000000..054ba05d60
--- /dev/null
+++ b/src/vendor/golang.org/x/sys/cpu/cpu_openbsd_arm64.s
@@ -0,0 +1,11 @@
+// Copyright 2022 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.
+
+#include "textflag.h"
+
+TEXT libc_sysctl_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_sysctl(SB)
+
+GLOBL	·libc_sysctl_trampoline_addr(SB), RODATA, $8
+DATA	·libc_sysctl_trampoline_addr(SB)/8, $libc_sysctl_trampoline<>(SB)
diff --git a/src/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go b/src/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go
index f8c484f589..f3cde129b6 100644
--- a/src/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go
+++ b/src/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build !linux && !netbsd && arm64
-// +build !linux,!netbsd,arm64
+//go:build !linux && !netbsd && !openbsd && arm64
+// +build !linux,!netbsd,!openbsd,arm64
 
 package cpu
 
diff --git a/src/vendor/golang.org/x/sys/cpu/cpu_other_ppc64x.go b/src/vendor/golang.org/x/sys/cpu/cpu_other_ppc64x.go
new file mode 100644
index 0000000000..060d46b6ea
--- /dev/null
+++ b/src/vendor/golang.org/x/sys/cpu/cpu_other_ppc64x.go
@@ -0,0 +1,15 @@
+// Copyright 2022 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 !aix && !linux && (ppc64 || ppc64le)
+// +build !aix
+// +build !linux
+// +build ppc64 ppc64le
+
+package cpu
+
+func archInit() {
+	PPC64.IsPOWER8 = true
+	Initialized = true
+}
diff --git a/src/vendor/golang.org/x/text/unicode/norm/tables13.0.0.go b/src/vendor/golang.org/x/text/unicode/norm/tables13.0.0.go
index 96a130d30e..9115ef257e 100644
--- a/src/vendor/golang.org/x/text/unicode/norm/tables13.0.0.go
+++ b/src/vendor/golang.org/x/text/unicode/norm/tables13.0.0.go
@@ -7315,7 +7315,7 @@ const recompMapPacked = "" +
 	"\x00V\x03\x03\x00\x00\x1e|" + // 0x00560303: 0x00001E7C
 	"\x00v\x03\x03\x00\x00\x1e}" + // 0x00760303: 0x00001E7D
 	"\x00V\x03#\x00\x00\x1e~" + // 0x00560323: 0x00001E7E
-	"\x00v\x03#\x00\x00\x1e\u007f" + // 0x00760323: 0x00001E7F
+	"\x00v\x03#\x00\x00\x1e\x7f" + // 0x00760323: 0x00001E7F
 	"\x00W\x03\x00\x00\x00\x1e\x80" + // 0x00570300: 0x00001E80
 	"\x00w\x03\x00\x00\x00\x1e\x81" + // 0x00770300: 0x00001E81
 	"\x00W\x03\x01\x00\x00\x1e\x82" + // 0x00570301: 0x00001E82
@@ -7342,7 +7342,7 @@ const recompMapPacked = "" +
 	"\x00t\x03\b\x00\x00\x1e\x97" + // 0x00740308: 0x00001E97
 	"\x00w\x03\n\x00\x00\x1e\x98" + // 0x0077030A: 0x00001E98
 	"\x00y\x03\n\x00\x00\x1e\x99" + // 0x0079030A: 0x00001E99
-	"\x01\u007f\x03\a\x00\x00\x1e\x9b" + // 0x017F0307: 0x00001E9B
+	"\x01\x7f\x03\a\x00\x00\x1e\x9b" + // 0x017F0307: 0x00001E9B
 	"\x00A\x03#\x00\x00\x1e\xa0" + // 0x00410323: 0x00001EA0
 	"\x00a\x03#\x00\x00\x1e\xa1" + // 0x00610323: 0x00001EA1
 	"\x00A\x03\t\x00\x00\x1e\xa2" + // 0x00410309: 0x00001EA2
diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt
index 0d746403f3..78461d7486 100644
--- a/src/vendor/modules.txt
+++ b/src/vendor/modules.txt
@@ -1,13 +1,13 @@
-# golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa
+# golang.org/x/crypto v0.1.0
 ## explicit; go 1.17
 golang.org/x/crypto/chacha20
 golang.org/x/crypto/chacha20poly1305
 golang.org/x/crypto/cryptobyte
 golang.org/x/crypto/cryptobyte/asn1
 golang.org/x/crypto/hkdf
+golang.org/x/crypto/internal/alias
 golang.org/x/crypto/internal/poly1305
-golang.org/x/crypto/internal/subtle
-# golang.org/x/net v0.0.0-20220920203100-d0c6ba3f52d9
+# golang.org/x/net v0.1.0
 ## explicit; go 1.17
 golang.org/x/net/dns/dnsmessage
 golang.org/x/net/http/httpguts
@@ -17,10 +17,10 @@ golang.org/x/net/idna
 golang.org/x/net/lif
 golang.org/x/net/nettest
 golang.org/x/net/route
-# golang.org/x/sys v0.0.0-20220804214406-8e32c043e418
+# golang.org/x/sys v0.1.0
 ## explicit; go 1.17
 golang.org/x/sys/cpu
-# golang.org/x/text v0.3.8-0.20220722155301-d03b41800055
+# golang.org/x/text v0.4.0
 ## explicit; go 1.17
 golang.org/x/text/secure/bidirule
 golang.org/x/text/transform