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authorOndřej Surý <ondrej@sury.org>2011-09-13 13:13:40 +0200
committerOndřej Surý <ondrej@sury.org>2011-09-13 13:13:40 +0200
commit5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch)
treec0650497e988f47be9c6f2324fa692a52dea82e1 /test/fixedbugs/bug148.go
parent80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff)
downloadgolang-upstream/60.tar.gz
Imported Upstream version 60upstream/60
Diffstat (limited to 'test/fixedbugs/bug148.go')
-rw-r--r--test/fixedbugs/bug148.go39
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.
+*/