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-rw-r--r--test/fixedbugs/issue15975.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/fixedbugs/issue15975.go b/test/fixedbugs/issue15975.go
new file mode 100644
index 0000000..56a50e1
--- /dev/null
+++ b/test/fixedbugs/issue15975.go
@@ -0,0 +1,36 @@
+// run
+
+// Copyright 2016 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
+
+var fail bool
+
+type Closer interface {
+ Close()
+}
+
+func nilInterfaceDeferCall() {
+ var x Closer
+ defer x.Close()
+ // if it panics when evaluating x.Close, it should not reach here
+ fail = true
+}
+
+func shouldPanic(f func()) {
+ defer func() {
+ if recover() == nil {
+ panic("did not panic")
+ }
+ }()
+ f()
+}
+
+func main() {
+ shouldPanic(nilInterfaceDeferCall)
+ if fail {
+ panic("fail")
+ }
+}