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-rw-r--r--test/compos.go25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/compos.go b/test/compos.go
new file mode 100644
index 0000000..e6375f2
--- /dev/null
+++ b/test/compos.go
@@ -0,0 +1,25 @@
+// run
+
+// Copyright 2009 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.
+
+// Test that returning &T{} from a function causes an allocation.
+
+package main
+
+type T struct {
+ int
+}
+
+func f() *T {
+ return &T{1}
+}
+
+func main() {
+ x := f()
+ y := f()
+ if x == y {
+ panic("not allocating & composite literals")
+ }
+}