github.com/yanyiwu/go@v0.0.0-20150106053140-03d6637dbb7f/test/fixedbugs/bug070.go (about)

     1  // run
     2  
     3  // Copyright 2009 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package main
     8  
     9  import "fmt"
    10  
    11  func main() {
    12  	var i, k int
    13  	var r string
    14  outer:
    15  	for k = 0; k < 2; k++ {
    16  		r += fmt.Sprintln("outer loop top k", k)
    17  		if k != 0 {
    18  			panic("k not zero")
    19  		} // inner loop breaks this one every time
    20  		for i = 0; i < 2; i++ {
    21  			if i != 0 {
    22  				panic("i not zero")
    23  			} // loop breaks every time
    24  			r += fmt.Sprintln("inner loop top i", i)
    25  			if true {
    26  				r += "do break\n"
    27  				break outer
    28  			}
    29  		}
    30  	}
    31  	r += "broke\n"
    32  	expect := `outer loop top k 0
    33  inner loop top i 0
    34  do break
    35  broke
    36  `
    37  	if r != expect {
    38  		panic(r)
    39  	}
    40  }