github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/test/fixedbugs/bug149.go (about)

     1  // compile
     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  package main
     8  
     9  func main() {
    10  	var b1 []byte;
    11  	s1 := string(b1);
    12  	println(len(s1));  // prints 0
    13  
    14  	b2 := ([]byte)(nil);
    15  	s2 := string(b2);
    16  	println(len(s2));  // prints 0
    17  
    18  	s3 := string(([]byte)(nil));  // does not compile (literal substitution of b2)
    19  	println(len(s3));
    20  }
    21  
    22  /*
    23  bug149.go:14: cannot convert []uint8 constant to string
    24  */