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runtime: deletion on nil maps is a no-op now

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Fixes #4535.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6942044
This commit is contained in:
Shenghou Ma 2012-12-13 23:48:48 +08:00
parent e470b3354c
commit 28a50c7f51
2 changed files with 13 additions and 1 deletions
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12
test/fixedbugs/issue4535.go Normal file
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@ -0,0 +1,12 @@
// run
// Copyright 2012 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() {
var m map[int]int
delete(m, 0)
}