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-rw-r--r--test/fixedbugs/issue8047.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/fixedbugs/issue8047.go b/test/fixedbugs/issue8047.go
new file mode 100644
index 0000000..5ac4a0e
--- /dev/null
+++ b/test/fixedbugs/issue8047.go
@@ -0,0 +1,29 @@
+// run
+
+// Copyright 2014 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.
+
+// Issue 8047. Stack copier shouldn't crash if there
+// is a nil defer.
+
+package main
+
+func stackit(n int) {
+ if n == 0 {
+ return
+ }
+ stackit(n - 1)
+}
+
+func main() {
+ defer func() {
+ // catch & ignore panic from nil defer below
+ err := recover()
+ if err == nil {
+ panic("defer of nil func didn't panic")
+ }
+ }()
+ defer ((func())(nil))()
+ stackit(1000)
+}