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-rw-r--r--test/fixedbugs/issue5056.go34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/fixedbugs/issue5056.go b/test/fixedbugs/issue5056.go
new file mode 100644
index 0000000..6fb444a
--- /dev/null
+++ b/test/fixedbugs/issue5056.go
@@ -0,0 +1,34 @@
+// run
+
+// Copyright 2013 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 5056: escape analysis not applied to wrapper functions
+
+package main
+
+type Foo int16
+
+func (f Foo) Esc() *int{
+ x := int(f)
+ return &x
+}
+
+type iface interface {
+ Esc() *int
+}
+
+var bar, foobar *int
+
+func main() {
+ var quux iface
+ var x Foo
+
+ quux = x
+ bar = quux.Esc()
+ foobar = quux.Esc()
+ if bar == foobar {
+ panic("bar == foobar")
+ }
+}