github.com/miolini/go@v0.0.0-20160405192216-fca68c8cb408/test/func4.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2009 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // Verify that it is illegal to take the address of a function.
     8  // Does not compile.
     9  
    10  package main
    11  
    12  var notmain func()
    13  
    14  func main() {
    15  	var x = &main		// ERROR "address of|invalid"
    16  	main = notmain	// ERROR "assign to|invalid"
    17  	_ = x
    18  }