1 files changed, 26 insertions, 0 deletions
diff --git a/misc/cgo/testgodefs/testdata/anonunion.go b/misc/cgo/testgodefs/testdata/anonunion.go
new file mode 100644
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--- /dev/null
+++ b/misc/cgo/testgodefs/testdata/anonunion.go
@@ -0,0 +1,26 @@
+// Copyright 2014 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.
+//
+// +build ignore
+
+package main
+
+// This file tests that when cgo -godefs sees a struct with a field
+// that is an anonymous union, the first field in the union is
+// promoted to become a field of the struct.  See issue 6677 for
+// background.
+
+/*
+typedef struct {
+	union {
+		long l;
+		int c;
+	};
+} t;
+*/
+import "C"
+
+// Input for cgo -godefs.
+
+type T C.t