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go/test/fixedbugs/issue6500.go
Rémy Oudompheng 96678f9dc0 cmd/gc: reject incorrect use of fallthrough.
Fixes #6500.

LGTM=rsc
R=golang-codereviews, rsc
CC=golang-codereviews
https://golang.org/cl/14920053
2014-02-19 07:55:03 +01:00

30 lines
451 B
Go

// errorcheck
// Copyright 2014 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.
// Issue 6500: missing error when fallthrough appears in a block.
package main
func main() {
var x int
switch x {
case 0:
{
fallthrough // ERROR "fallthrough"
}
case 1:
{
switch x {
case 2:
fallthrough
case 3:
}
}
fallthrough
default:
}
}