// compile

// 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.

// Issue 20923: gccgo failed to compile parenthesized select case expressions.

package p

func F(c chan bool) {
	select {
	case (<-c):
	case _ = (<-c):
	case _, _ = (<-c):
	case (c) <- true:
	default:
	}

expression: PARENTHESIZED
text: (String)

expression: PARENTHESIZED
text: (b)

expression: PARENTHESIZED
text: (v as String)

expression: PARENTHESIZED
text: (v as? String)

expression: PARENTHESIZED
text: (b is Boolean)

// compile

// Copyright 2009 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 that top-level parenthesized declarations can be empty.
// Compiles but does not run.

package P

import ( )
const ( )
var ( )

expression: PARENTHESIZED
text: (b)

expression: PARENTHESIZED
text: (b)

expression: PARENTHESIZED
text: (!b)