mirror of
https://github.com/golang/go
synced 2024-09-24 17:20:12 -06:00
237ae64146
bug274.go:23:3: error: missing statement after label bug274.go:25:3: error: missing statement after label bug274.go:28:3: error: label ‘L2’ defined and not used R=rsc CC=golang-dev https://golang.org/cl/4273114
31 lines
934 B
Go
31 lines
934 B
Go
// 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:
|
|
// correct since no semicolon is required before a '}'
|
|
L2: // GCCGO_ERROR "not used"
|
|
}
|
|
}
|