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author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
commit | 5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch) | |
tree | c0650497e988f47be9c6f2324fa692a52dea82e1 /test/fixedbugs/bug148.go | |
parent | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff) | |
download | golang-upstream/60.tar.gz |
Imported Upstream version 60upstream/60
Diffstat (limited to 'test/fixedbugs/bug148.go')
-rw-r--r-- | test/fixedbugs/bug148.go | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/fixedbugs/bug148.go b/test/fixedbugs/bug148.go new file mode 100644 index 000000000..daedff105 --- /dev/null +++ b/test/fixedbugs/bug148.go @@ -0,0 +1,39 @@ +// $G $D/$F.go && $L $F.$A && ! ./$A.out || echo BUG: should crash + +// 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 + +type T struct {a, b int}; + +func f(x interface{}) interface{} { + type T struct {a, b int}; + + if x == nil { + return T{2, 3}; + } + + t := x.(T); + println(t.a, t.b); + return x; +} + +func main() { + inner_T := f(nil); + f(inner_T); + + outer_T := T{5, 7}; + f(outer_T); +} + +/* +This prints: + +2 3 +5 7 + +but it should crash: The type assertion on line 14 should fail +for the 2nd call to f with outer_T. +*/ |