6g dumps core on this input file.

R=ken,rsc
DELTA=14  (14 added, 0 deleted, 0 changed)
OCL=18555
CL=18598

test/bugs/bug118.go

@@ -0,0 +1,15 @@
+// $G $D/$F.go || echo BUG should compile
+
+// 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.
+
+package main
+
+export func Send(c *chan int) int {
+  select {
+  default:
+    return 1;
+  }
+  return 2;
+}

test/golden.out

@@ -150,6 +150,9 @@ bugs/bug117.go:10: illegal types for operand: RETURN
 	int
 BUG: should compile
 
+=========== bugs/bug118.go
+BUG should compile
+
 =========== fixedbugs/bug016.go
 fixedbugs/bug016.go:7: overflow converting constant to uint