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go/test/fixedbugs/issue9691.go
Dmitry Vyukov b581ca5956 cmd/gc: allow map index expressions in for range statements
Fixes #9691.

Change-Id: I22bfc82e05497e91a7b18a668913aed6c723365d
Reviewed-on: https://go-review.googlesource.com/3282
Reviewed-by: Russ Cox <rsc@golang.org>
2015-01-28 15:14:04 +00:00

22 lines
444 B
Go

// run
// Copyright 2015 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() {
s := "foo"
b := []byte(s)
m := make(map[string]int)
// Test that map index can be used in range
// and that slicebytetostringtmp is not used in this context.
for m[string(b)] = range s {
}
b[0] = 'b'
if m["foo"] != 2 {
panic("bad")
}
}