github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/test/fixedbugs/bug337.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2011 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  // Issue 1722.
     8  
     9  // Check that the error messages says 
    10  //	bug337.go:16: len("foo") not used
    11  // and not
    12  //	bug337.go:16: 3 not used
    13  
    14  package main
    15  
    16  func main() {
    17  	len("foo")	// ERROR "len|value computed is not used"
    18  }
    19