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gc: multiple return value at top-level invoked multiple times

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Fixes #402.

R=ken2
CC=golang-dev
https://golang.org/cl/186214
This commit is contained in:
Russ Cox 2010-01-18 17:00:38 -08:00
parent e0059ae811
commit 8e996304f3
2 changed files with 36 additions and 0 deletions
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6
src/cmd/gc/sinit.c
View File

@ -90,12 +90,18 @@ init1(Node *n, NodeList **out)
break;
case OAS2FUNC:
if(n->defn->initorder)
break;
n->defn->initorder = 1;
for(l=n->defn->rlist; l; l=l->next)
init1(l->n, out);
*out = list(*out, n->defn);
break;
case OAS2MAPR:
if(n->defn->initorder)
break;
n->defn->initorder = 1;
for(l=n->defn->rlist; l; l=l->next)
init1(l->n, out);
*out = list(*out, n->defn);

30
test/fixedbugs/bug244.go Normal file
View File

@ -0,0 +1,30 @@
// $G $D/$F.go && $L $F.$A && ./$A.out
// Copyright 2010 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.
package main
var nf int
var ng int
func f() (int, int, int) {
nf++
return 1, 2, 3
}
func g() int {
ng++
return 4
}
var x, y, z = f()
var m = make(map[int]int)
var v, ok = m[g()]
func main() {
if x != 1 || y != 2 || z != 3 || nf != 1 || v != 0 || ok != false || ng != 1 {
panic("x=", x, " y=", y, " z=", z, " nf=", nf, " v=", v, " ok=", ok, " ng=", ng)
}
}