// compile

// 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.

// PR61255: gccgo failed to compile IncDec statements on variadic functions.

package main

func main() {
	append([]byte{}, 0)[0]++

// compiledir

// Copyright 2020 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.

// Gccgo mishandled a combination of normal import and dot import.

// compile

// Copyright 2012 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.

// Issue 1757.
// gccgo failed to compile this.

package main

func main() {
     (_) = 0

// compile

// Copyright 2012 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.

// gccgo crashed compiling this.

package p

type T *T

func f(t T) {
	println(t, *t)

// compile

// 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.

// https://gcc.gnu.org/PR101994
// gccgo compiler crash with zero-sized result.

package p

type Empty struct{}

func F() (int, Empty) {
	return 0, Empty{}

// compiledir

// Copyright 2019 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.

// Issue 36085: gccgo compiler did not generate type descriptor
// for pointer to type alias defined in another package, causing
// linking error.

// Copyright 2019 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 gccgo

package cpu

func getisar0() uint64 { return 0 }
func getisar1() uint64 { return 0 }

// compile

// 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.

// Test case that gccgo failed to compile.

package p

func F() []string {
	return []string{""}
}

// compiledir

// 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.

// Gccgo mishandled a reference to a type alias in a package that was
// not directly imported.

[compiler:gccgo] skip 'gccgo does not support -ldflags -X'

go build -o linkx$GOEXE -ldflags -X=my.pkg.Text=linkXworked my.pkg/main
exec ./linkx$GOEXE
stderr '^linkXworked$'

-- go.mod --
module my.pkg

go 1.16
-- main/main.go --
package main

import "my.pkg"

func main() {
	println(pkg.Text)
}
-- pkg.go --
package pkg