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-rw-r--r--gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/bug444.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/bug444.go b/gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/bug444.go
new file mode 100644
index 000000000..b54fb4f58
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/bug444.go
@@ -0,0 +1,36 @@
+// run
+
+// Copyright 2012 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.
+
+// The no-op conversion here used to confuse the compiler
+// into doing a load-effective-address of nil.
+// See issue 3670.
+
+package main
+
+import "reflect"
+
+type T interface {}
+
+var x bool
+
+func main() {
+ reflect.TypeOf(nil)
+ reflect.TypeOf(T(nil)) // used to miscompile
+ shouldPanic()
+}
+
+func f() byte {
+ return []byte(nil)[0] // used to miscompile
+}
+
+func shouldPanic() {
+ defer func() {
+ if recover() == nil {
+ panic("not panicking")
+ }
+ }()
+ f()
+}