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test: add a test that gccgo miscompiled
Updates #20923 Change-Id: Ia1210ea3dec39e5db2521aeafca24d6e731f0c93 Reviewed-on: https://go-review.googlesource.com/91657 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
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test/fixedbugs/issue20923.go
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19
test/fixedbugs/issue20923.go
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@ -0,0 +1,19 @@
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// compile
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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Issue 20923: gccgo failed to compile parenthesized select case expressions.
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package p
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func F(c chan bool) {
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select {
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case (<-c):
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case _ = (<-c):
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case _, _ = (<-c):
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case (c) <- true:
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default:
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}
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}
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