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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /test/fixedbugs/bug113.go
parentInitial commit. (diff)
downloadgolang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz
golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--test/fixedbugs/bug113.go44
1 files changed, 44 insertions, 0 deletions
diff --git a/test/fixedbugs/bug113.go b/test/fixedbugs/bug113.go
new file mode 100644
index 0000000..a1e61cb
--- /dev/null
+++ b/test/fixedbugs/bug113.go
@@ -0,0 +1,44 @@
+// run
+
+// 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 I interface{}
+
+func foo1(i int) int { return i }
+func foo2(i int32) int32 { return i }
+func main() {
+ var i I
+ i = 1
+ var v1 = i.(int)
+ if foo1(v1) != 1 {
+ panic(1)
+ }
+ var v2 = int32(i.(int))
+ if foo2(v2) != 1 {
+ panic(2)
+ }
+
+ shouldPanic(p1)
+}
+
+func p1() {
+ var i I
+ i = 1
+ var v3 = i.(int32) // This type conversion should fail at runtime.
+ if foo2(v3) != 1 {
+ panic(3)
+ }
+}
+
+func shouldPanic(f func()) {
+ defer func() {
+ if recover() == nil {
+ panic("function should panic")
+ }
+ }()
+ f()
+}