misc/cgo: gofmt

Change-Id: I5d02279d0593a8368b2f249a6b53650b89aed7b7
Reviewed-on: https://go-review.googlesource.com/c/go/+/482275
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>

misc/cgo/life/testdata/life.go

@@ -20,8 +20,9 @@ func Run(gen, x, y int, a []int32) {
 // Keep the channels visible from Go.
 var chans [4]chan bool
 
-//export GoStart
 // Double return value is just for testing.
+//
+//export GoStart
 func GoStart(i, xdim, ydim, xstart, xend, ystart, yend C.int, a *C.int, n *C.int) (int, int) {
 	c := make(chan bool, int(C.MYCONST))
 	go func() {

misc/cgo/test/issue24161arg/def.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin
 // +build darwin
 
 package issue24161arg

misc/cgo/test/issue24161arg/use.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin
 // +build darwin
 
 package issue24161arg

misc/cgo/test/issue24161e0/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin
 // +build darwin
 
 package issue24161e0

misc/cgo/test/issue24161e1/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin
 // +build darwin
 
 package issue24161e1

misc/cgo/test/issue24161e2/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin
 // +build darwin
 
 package issue24161e2

misc/cgo/test/issue24161res/restype.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin
 // +build darwin
 
 package issue24161res

misc/cgo/test/issue9400/gccgo.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gccgo
 // +build gccgo
 
 package issue9400

misc/cgo/test/issue9400/stubs.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gc
 // +build gc
 
 package issue9400

misc/cgo/testcarchive/testdata/libgo2/libgo2.go

@@ -39,6 +39,7 @@ import (
 // RunGoroutines starts some goroutines that don't do anything.
 // The idea is to get some threads going, so that a signal will be delivered
 // to a thread started by Go.
+//
 //export RunGoroutines
 func RunGoroutines() {
 	for i := 0; i < 4; i++ {
@@ -50,6 +51,7 @@ func RunGoroutines() {
 }
 
 // Block blocks the current thread while running Go code.
+//
 //export Block
 func Block() {
 	select {}
@@ -58,6 +60,7 @@ func Block() {
 var P *byte
 
 // TestSEGV makes sure that an invalid address turns into a run-time Go panic.
+//
 //export TestSEGV
 func TestSEGV() {
 	defer func() {
@@ -72,11 +75,13 @@ func TestSEGV() {
 }
 
 // Noop ensures that the Go runtime is initialized.
+//
 //export Noop
 func Noop() {
 }
 
 // Raise SIGPIPE.
+//
 //export GoRaiseSIGPIPE
 func GoRaiseSIGPIPE() {
 	C.CRaiseSIGPIPE()

misc/cgo/testcarchive/testdata/libgo3/libgo3.go

@@ -17,6 +17,7 @@ import (
 var sigioChan chan os.Signal
 
 // CatchSIGIO starts catching SIGIO signals.
+//
 //export CatchSIGIO
 func CatchSIGIO() {
 	sigioChan = make(chan os.Signal, 1)
@@ -24,12 +25,14 @@ func CatchSIGIO() {
 }
 
 // ResetSIGIO stops catching SIGIO signals.
+//
 //export ResetSIGIO
 func ResetSIGIO() {
 	signal.Reset(syscall.SIGIO)
 }
 
 // SawSIGIO reports whether we saw a SIGIO.
+//
 //export SawSIGIO
 func SawSIGIO() C.int {
 	select {
@@ -41,6 +44,7 @@ func SawSIGIO() C.int {
 }
 
 // ProvokeSIGPIPE provokes a kernel-initiated SIGPIPE.
+//
 //export ProvokeSIGPIPE
 func ProvokeSIGPIPE() {
 	r, w, err := os.Pipe()

misc/cgo/testcarchive/testdata/libgo4/libgo4.go

@@ -25,6 +25,7 @@ import (
 var sigioCount int32
 
 // Catch SIGIO.
+//
 //export GoCatchSIGIO
 func GoCatchSIGIO() {
 	c := make(chan os.Signal, 1)
@@ -37,12 +38,14 @@ func GoCatchSIGIO() {
 }
 
 // Raise SIGIO.
+//
 //export GoRaiseSIGIO
 func GoRaiseSIGIO(p *C.pthread_t) {
 	C.CRaiseSIGIO(p)
 }
 
 // Return the number of SIGIO signals seen.
+//
 //export SIGIOCount
 func SIGIOCount() C.int {
 	return C.int(atomic.LoadInt32(&sigioCount))

misc/cgo/testcshared/testdata/issue36233/issue36233.go

@@ -1,29 +1,30 @@
-// 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 main
-
-// #include <complex.h>
-import "C"
-
-//export exportComplex64
-func exportComplex64(v complex64) complex64 {
-	return v
-}
-
-//export exportComplex128
-func exportComplex128(v complex128) complex128 {
-	return v
-}
-
-//export exportComplexfloat
-func exportComplexfloat(v C.complexfloat) C.complexfloat {
-	return v
-}
-
-//export exportComplexdouble
-func exportComplexdouble(v C.complexdouble) C.complexdouble {
-	return v
-}
-
-func main() {}
+// 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 main
+
+// #include <complex.h>
+import "C"
+
+//export exportComplex64
+func exportComplex64(v complex64) complex64 {
+	return v
+}
+
+//export exportComplex128
+func exportComplex128(v complex128) complex128 {
+	return v
+}
+
+//export exportComplexfloat
+func exportComplexfloat(v C.complexfloat) C.complexfloat {
+	return v
+}
+
+//export exportComplexdouble
+func exportComplexdouble(v C.complexdouble) C.complexdouble {
+	return v
+}
+
+func main() {}

misc/cgo/testcshared/testdata/libgo2/dup2.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin || dragonfly || freebsd || (linux && !arm64 && !riscv64) || netbsd || openbsd
 // +build darwin dragonfly freebsd linux,!arm64,!riscv64 netbsd openbsd
 
 package main

misc/cgo/testcshared/testdata/libgo2/dup3.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build (linux && arm64) || (linux && riscv64)
 // +build linux,arm64 linux,riscv64
 
 package main

misc/cgo/testcshared/testdata/libgo2/libgo2.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
 // +build darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package main

misc/cgo/testcshared/testdata/libgo4/libgo4.go

@@ -15,6 +15,7 @@ import (
 // RunGoroutines starts some goroutines that don't do anything.
 // The idea is to get some threads going, so that a signal will be delivered
 // to a thread started by Go.
+//
 //export RunGoroutines
 func RunGoroutines() {
 	for i := 0; i < 4; i++ {
@@ -28,6 +29,7 @@ func RunGoroutines() {
 var P *byte
 
 // TestSEGV makes sure that an invalid address turns into a run-time Go panic.
+//
 //export TestSEGV
 func TestSEGV() {
 	defer func() {

misc/cgo/testcshared/testdata/libgo5/libgo5.go

@@ -17,6 +17,7 @@ import (
 var sigioChan chan os.Signal
 
 // CatchSIGIO starts catching SIGIO signals.
+//
 //export CatchSIGIO
 func CatchSIGIO() {
 	sigioChan = make(chan os.Signal, 1)
@@ -24,12 +25,14 @@ func CatchSIGIO() {
 }
 
 // ResetSIGIO stops catching SIGIO signals.
+//
 //export ResetSIGIO
 func ResetSIGIO() {
 	signal.Reset(syscall.SIGIO)
 }
 
 // SawSIGIO returns whether we saw a SIGIO within a brief pause.
+//
 //export SawSIGIO
 func SawSIGIO() C.int {
 	select {

misc/cgo/testgodefs/testdata/anonunion.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/bitfields.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/fieldtypedef.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/issue37479.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/issue37621.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/issue38649.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/issue39534.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/issue48396.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testgodefs/testdata/issue8478.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testplugin/testdata/issue18676/main.go

@@ -3,13 +3,14 @@
 // license that can be found in the LICENSE file.
 
 // The bug happened like this:
-// 1) The main binary adds an itab for *json.UnsupportedValueError / error
-//    (concrete type / interface type).  This itab goes in hash bucket 0x111.
-// 2) The plugin adds that same itab again.  That makes a cycle in the itab
-//    chain rooted at hash bucket 0x111.
-// 3) The main binary then asks for the itab for *dynamodbstreamsevt.Event /
-//    json.Unmarshaler.  This itab happens to also live in bucket 0x111.
-//    The lookup code goes into an infinite loop searching for this itab.
+//  1. The main binary adds an itab for *json.UnsupportedValueError / error
+//     (concrete type / interface type).  This itab goes in hash bucket 0x111.
+//  2. The plugin adds that same itab again.  That makes a cycle in the itab
+//     chain rooted at hash bucket 0x111.
+//  3. The main binary then asks for the itab for *dynamodbstreamsevt.Event /
+//     json.Unmarshaler.  This itab happens to also live in bucket 0x111.
+//     The lookup code goes into an infinite loop searching for this itab.
+//
 // The code is carefully crafted so that the two itabs are both from the
 // same bucket, and so that the second itab doesn't exist in
 // the itab hashmap yet (so the entire linked list must be searched).

misc/cgo/testplugin/testdata/issue22295.pkg/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testplugin/testdata/issue25756/plugin/life.go

@@ -20,8 +20,9 @@ func Run(gen, x, y int, a []int32) {
 // Keep the channels visible from Go.
 var chans [4]chan bool
 
-//export GoStart
 // Double return value is just for testing.
+//
+//export GoStart
 func GoStart(i, xdim, ydim, xstart, xend, ystart, yend C.int, a *C.int, n *C.int) (int, int) {
 	c := make(chan bool, int(C.MYCONST))
 	go func() {

misc/cgo/testplugin/testdata/method3/p/p.go

@@ -8,7 +8,7 @@ type T int
 
 func (T) m() { println("m") }
 
-type I interface { m() }
+type I interface{ m() }
 
 func F() {
 	i.m()

misc/cgo/testplugin/testdata/unnamed1/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testplugin/testdata/unnamed2/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testsanitizers/testdata/msan6.go

@@ -32,6 +32,7 @@ import "C"
 
 // allocateStack extends the stack so that stack copying doesn't
 // confuse the msan data structures.
+//
 //go:noinline
 func allocateStack(i int) int {
 	if i == 0 {
@@ -43,6 +44,7 @@ func allocateStack(i int) int {
 // F1 marks a chunk of stack as uninitialized.
 // C.f returns an uninitialized struct on the stack, so msan will mark
 // the stack as uninitialized.
+//
 //go:noinline
 func F1() uintptr {
 	s := C.f()
@@ -51,6 +53,7 @@ func F1() uintptr {
 
 // F2 allocates a struct on the stack and converts it to an empty interface,
 // which will call msanread and see that the data appears uninitialized.
+//
 //go:noinline
 func F2() interface{} {
 	return C.S{}

misc/cgo/testshared/testdata/depBase/gccgo.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gccgo
 // +build gccgo
 
 package depBase

misc/cgo/testshared/testdata/depBase/stubs.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gc
 // +build gc
 
 package depBase

misc/cgo/testshared/testdata/issue25065/a.go

@@ -3,10 +3,11 @@
 // license that can be found in the LICENSE file.
 
 // Package issue25065 has a type with a method that is
-//  1) referenced in a method expression
-//  2) not called
-//  3) not converted to an interface
-//  4) is a value method but the reference is to the pointer method
+//  1. referenced in a method expression
+//  2. not called
+//  3. not converted to an interface
+//  4. is a value method but the reference is to the pointer method
+//
 // These cases avoid the call to makefuncsym from typecheckfunc, but we
 // still need to call makefuncsym somehow or the symbol will not be defined.
 package issue25065

misc/cgo/testso/testdata/cgoso_unix.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build aix || dragonfly || freebsd || linux || netbsd || solaris
 // +build aix dragonfly freebsd linux netbsd solaris
 
 package cgosotest

misc/cgo/testso/testdata/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main

misc/cgo/testsovar/testdata/main.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main