golang/test/fixedbugs/issue4620.go

22 lines
398 B
Go

// 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")
}
}