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| author | Russ Cox <rsc@golang.org> | 2010-01-18 18:26:10 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2010-01-18 18:26:10 -0800 |
| commit | fa64647970719d6b674c3e3dbd796650ac75d07e (patch) | |
| tree | 1386e04a36865ca1e1d2cd0d95ff61b3a8f3bd1d /test | |
| parent | def5c2f94502610ca0ba2677dee712e2c96f03ec (diff) | |
| download | golang-fa64647970719d6b674c3e3dbd796650ac75d07e.tar.gz | |
add bug246 (issue 492)
R=r
CC=golang-dev
http://codereview.appspot.com/186216
Diffstat (limited to 'test')
| -rw-r--r-- | test/bugs/bug246.go | 18 | ||||
| -rw-r--r-- | test/golden.out | 5 |
2 files changed, 23 insertions, 0 deletions
diff --git a/test/bugs/bug246.go b/test/bugs/bug246.go new file mode 100644 index 000000000..e46cdfd04 --- /dev/null +++ b/test/bugs/bug246.go @@ -0,0 +1,18 @@ +// $G $D/$F.go || echo BUG: bug246 + +// 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. + +package main + +import "unsafe" + +func main() { + // works + addr := uintptr(0) + _ = (*int)(unsafe.Pointer(addr)) + + // fails + _ = (*int)(unsafe.Pointer(uintptr(0))) +} diff --git a/test/golden.out b/test/golden.out index 051bb9bc7..906ecac2b 100644 --- a/test/golden.out +++ b/test/golden.out @@ -149,3 +149,8 @@ panic PC=xxx bad map check 13 false false panic PC=xxx BUG: tuple evaluation order + +=========== bugs/bug246.go +bugs/bug246.go:17: cannot convert 0 to type unsafe.Pointer +bugs/bug246.go:17: cannot convert 0 (type uintptr) to type *int in conversion +BUG: bug246 |