1 files changed, 13 insertions, 0 deletions
diff --git a/test/fixedbugs/bug330.go b/test/fixedbugs/bug330.go
new file mode 100644
index 000000000..cf1d6cc2d
--- /dev/null
+++ b/test/fixedbugs/bug330.go
@@ -0,0 +1,13 @@
+// errchk $G -e $D/$F.go
+
+// Copyright 2011 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
+
+func main() {
+	x := ""
+	x = +"hello"  // ERROR "invalid operation.*string"
+	x = +x  // ERROR "invalid operation.*string"
+}