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Source file test/fixedbugs/bug196.go

Documentation: test/fixedbugs

  // run
  
  // Copyright 2009 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
  
  var m = map[int]int{0: 0, 1: 0}
  var nf = 0
  var i int
  
  func multi() (int, int) { return 1, 2 }
  
  func xxx() {
  	var c chan int
  	x, ok := <-c
  
  	var m map[int]int
  	x, ok = m[1]
  
  	var i interface{}
  	var xx int
  	xx, ok = i.(int)
  
  	a, b := multi()
  
  	_, _, _, _, _ = x, ok, xx, a, b
  }
  
  func f() map[int]int {
  	nf++
  	return m
  }
  
  func g() *int {
  	nf++
  	return &i
  }
  
  func main() {
  	f()[0]++
  	f()[1] += 2
  	*g() %= 2
  	if nf != 3 {
  		println("too many calls:", nf)
  		panic("fail")
  	}
  
  }
  

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