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gc: fix conversion of user-defined string type to []byte

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Fixes #1709.

R=ken2
CC=golang-dev
https://golang.org/cl/4438068
This commit is contained in:
Russ Cox 2011-04-23 10:55:32 -04:00
parent 815a1b84c7
commit c0a895fc0a
2 changed files with 20 additions and 1 deletions
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2
src/cmd/gc/walk.c
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@ -1356,7 +1356,7 @@ walkexpr(Node **np, NodeList **init)
case OSTRARRAYBYTE:
// stringtoslicebyte(string) []byte;
n = mkcall("stringtoslicebyte", n->type, init, n->left);
n = mkcall("stringtoslicebyte", n->type, init, conv(n->left, types[TSTRING]));
goto ret;
case OSTRARRAYRUNE:

19
test/fixedbugs/bug333.go Normal file
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@ -0,0 +1,19 @@
// $G $D/$F.go && $L $F.$A && ./$A.out
// Copyright 2011 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 1709
package main
func main() {
type Ts string
var ts Ts
_ = []byte(ts)
}
/*
bug333.go:14: cannot use ts (type Ts) as type string in function argument
*/