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-rw-r--r--test/fixedbugs/bug474.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/fixedbugs/bug474.go b/test/fixedbugs/bug474.go
new file mode 100644
index 0000000..1efabe4
--- /dev/null
+++ b/test/fixedbugs/bug474.go
@@ -0,0 +1,29 @@
+// 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.
+
+// Bug in method values: escape analysis was off.
+
+package main
+
+import "sync"
+
+var called = false
+
+type T struct {
+ once sync.Once
+}
+
+func (t *T) M() {
+ called = true
+}
+
+func main() {
+ var t T
+ t.once.Do(t.M)
+ if !called {
+ panic("not called")
+ }
+}