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Source file test/chan/select4.go

Documentation: test/chan

  // run
  
  // Copyright 2010 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
  
  // Test that a select statement proceeds when a value is ready.
  
  package main
  
  func f() *int {
  	println("BUG: called f")
  	return new(int)
  }
  
  func main() {
  	var x struct {
  		a int
  	}
  	c := make(chan int, 1)
  	c1 := make(chan int)
  	c <- 42
  	select {
  	case *f() = <-c1:
  		// nothing
  	case x.a = <-c:
  		if x.a != 42 {
  			println("BUG:", x.a)
  		}
  	}
  }
  

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