--- /dev/null
+// errchk $G $D/$F.go
+
+// Copyright 2010 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.
+
+// 6g accepts the program below even though it is syntactically incorrect:
+// Each statement in the list of statements for each case clause must be
+// terminated with a semicolon. No semicolon is present for the labeled
+// statements and because the last token is a colon ":", no semicolon is
+// inserted automatically.
+//
+// Both gccgo and gofmt correctly refuse this program as is and accept it
+// when the semicolons are present.
+
+// This is a test case for issue 777 ( http://code.google.com/p/go/issues/detail?id=777 ).
+
+package main
+
+func main() {
+ switch 0 {
+ case 0:
+ L0: // ERROR "statement"
+ case 1:
+ L1: // ERROR "statement"
+ default:
+ L2: // correct since no semicolon is required before a '}'
+ }
+}