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gc: issue 901

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Fixes #901.

R=ken2
CC=golang-dev
https://golang.org/cl/1674049
This commit is contained in:
Russ Cox 2010-07-15 15:22:51 -07:00
parent 08a263a991
commit 31c07dfddf
1 changed files with 7 additions and 0 deletions
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7
src/cmd/gc/walk.c
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@ -281,6 +281,13 @@ walkdef(Node *n)
if(n->defn == N) { if(n->defn == N) {
if(n->etype != 0) // like OPRINTN if(n->etype != 0) // like OPRINTN
break; break;
if(nerrors > 0) {
// Can have undefined variables in x := foo
// that make x have an n->ndefn == nil.
// If there are other errors anyway, don't
// bother adding to the noise.
break;
}
fatal("var without type, init: %S", n->sym); fatal("var without type, init: %S", n->sym);
} }
if(n->defn->op == ONAME) { if(n->defn->op == ONAME) {