1 files changed, 15 insertions, 0 deletions
diff --git a/test/fixedbugs/bug499.go b/test/fixedbugs/bug499.go
new file mode 100644
index 0000000..e4142e9
--- /dev/null
+++ b/test/fixedbugs/bug499.go
@@ -0,0 +1,15 @@
+// run
+
+// Copyright 2016 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.
+
+// Gccgo got confused when a type was used both for a map bucket type
+// and for a map key type.
+
+package main
+
+func main() {
+	_ = make(map[byte]byte)
+	_ = make(map[[8]byte]chan struct{})
+}