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Source file test/fixedbugs/bug199.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
  
  type S struct {
  	a []int
  }
  
  var s = &S{make([]int, 10)}
  
  func main() {
  	s.a[f()] = 1 // 6g used to call f twice here
  }
  
  var n int
  
  func f() int {
  	if n++; n > 1 {
  		println("f twice")
  		panic("fail")
  	}
  	return 0
  }
  

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