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Source file test/fixedbugs/bug221.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.
  
  // function call arg reordering was picking out 1 call that
  // didn't need to be in a temporary, but it was picking
  // out the first call instead of the last call.
  // https://golang.org/issue/370
  
  package main
  
  var gen = 'a'
  
  func f(n int) string {
  	s := string(gen) + string(n+'A'-1)
  	gen++
  	return s
  }
  
  func g(x, y string) string {
  	return x + y
  }
  
  func main() {
  	s := f(1) + f(2)
  	if s != "aAbB" {
  		println("BUG: bug221a: ", s)
  		panic("fail")
  	}
  	s = g(f(3), f(4))
  	if s != "cCdD" {
  		println("BUG: bug221b: ", s)
  		panic("fail")
  	}
  	s = f(5) + f(6) + f(7) + f(8) + f(9)
  	if s != "eEfFgGhHiI" {
  		println("BUG: bug221c: ", s)
  		panic("fail")
  	}
  }
  

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