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
7package main
8
9func 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/*
23bug149.go:14: cannot convert []uint8 constant to string
24*/
25