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constant keys for array initializers

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R=ken
OCL=32261
CL=32261
This commit is contained in:
Russ Cox 2009-07-27 17:58:25 -07:00
parent 75760a4b5d
commit 18840f5429
3 changed files with 18 additions and 1 deletions
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3
src/cmd/gc/sinit.c
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@ -458,6 +458,9 @@ initfix(NodeList *l)
if(0)
return xxx.list;
if(nerrors != 0)
return xxx.list;
// look for the copy-out reference
for(l=xxx.list; l; l=l->next) {
r = l->n;

2
src/cmd/gc/walk.c
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@ -4534,7 +4534,7 @@ arraylit(Node *n, Node *var, NodeList **init)
if(r->op == OKEY) {
b = nonnegconst(r->left);
if(b < 0) {
yyerror("array index must be non-negative integer");
yyerror("array index must be non-negative constant");
break;
}
r = r->right;

14
test/fixedbugs/bug176.go Normal file
View File

@ -0,0 +1,14 @@
// errchk $G $D/$F.go
// Copyright 2009 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 x int
var a = []int{ x: 1} // ERROR "constant"
var b = [...]int{ x : 1} // ERROR "constant"
var c = map[int]int{ x: 1}