// run // Copyright 2013 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 4620: map indexes are not evaluated before assignment of other elements package main import "fmt" func main() { m := map[int]int{0:1} i := 0 i, m[i] = 1, 2 if m[0] != 2 { fmt.Println(m) panic("m[i] != 2") } }