diff options
author | Russ Cox <rsc@golang.org> | 2011-09-05 15:31:22 -0400 |
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committer | Russ Cox <rsc@golang.org> | 2011-09-05 15:31:22 -0400 |
commit | 1dcdbc321f72399ac60b17ff382ead9eaadb2bc8 (patch) | |
tree | b14382f2bbf284d8a9eb9ef0b4f6c3a83b90bddf /test/struct0.go | |
parent | 47ba08152a87c5b834299cbaf062da3db970f7c0 (diff) | |
download | go-1dcdbc321f72399ac60b17ff382ead9eaadb2bc8.tar.gz |
gc: fix zero-length struct eval
Fixes issue 2232.
R=ken2
CC=golang-dev
http://codereview.appspot.com/4960054
Diffstat (limited to 'test/struct0.go')
-rw-r--r-- | test/struct0.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/struct0.go b/test/struct0.go new file mode 100644 index 000000000..2398c4117 --- /dev/null +++ b/test/struct0.go @@ -0,0 +1,34 @@ +// $G $D/$F.go && $L $F.$A && ./$A.out + +// Copyright 2011 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. + +// zero length structs. +// used to not be evaluated. +// issue 2232. + +package main + +func recv(c chan interface{}) struct{} { + return (<-c).(struct{}) +} + +var m = make(map[interface{}]int) + +func recv1(c chan interface{}) { + defer rec() + m[(<-c).(struct{})] = 0 +} + +func rec() { + recover() +} + +func main() { + c := make(chan interface{}) + go recv(c) + c <- struct{}{} + go recv1(c) + c <- struct{}{} +} |