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Diffstat (limited to 'test/compos.go')
-rw-r--r-- | test/compos.go | 25 |
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") + } +} |