1 files changed, 33 insertions, 0 deletions
diff --git a/test/assign.go b/test/assign.go
new file mode 100644
index 000000000..a98b7b75a
--- /dev/null
+++ b/test/assign.go
@@ -0,0 +1,33 @@
+// errchk $G $D/$F.go
+
+// 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
+
+import "sync"
+
+type T struct {
+	int;
+	sync.Mutex;
+}
+
+func main() {
+	{
+		var x, y sync.Mutex;
+		x = y;	// ERROR "assignment.*Mutex"
+	}
+	{
+		var x, y T;
+		x = y;	// ERROR "assignment.*Mutex"
+	}
+	{
+		var x, y [2]sync.Mutex;
+		x = y;	// ERROR "assignment.*Mutex"
+	}
+	{
+		var x, y [2]T;
+		x = y;	// ERROR "assignment.*Mutex"
+	}
+}