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Source file test/fixedbugs/issue4468.go

Documentation: test/fixedbugs

  // errorcheck
  
  // Copyright 2012 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.
  
  // Issue 4468: go/defer calls may not be parenthesized.
  
  package p
  
  type T int
  
  func (t *T) F() T {
  	return *t
  }
  
  type S struct {
  	t T
  }
  
  func F() {
  	go F            // ERROR "must be function call"
  	defer F         // ERROR "must be function call"
  	go (F)		// ERROR "must be function call|must not be parenthesized"
  	defer (F)	// ERROR "must be function call|must not be parenthesized"
  	go (F())	// ERROR "must be function call|must not be parenthesized"
  	defer (F())	// ERROR "must be function call|must not be parenthesized"
  	var s S
  	(&s.t).F()
  	go (&s.t).F()
  	defer (&s.t).F()
  }
  

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