Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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()
+}