diff options
Diffstat (limited to 'src/cmd/gc/range.c')
| -rw-r--r-- | src/cmd/gc/range.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/cmd/gc/range.c b/src/cmd/gc/range.c index dca3a5454..4ee8f39a7 100644 --- a/src/cmd/gc/range.c +++ b/src/cmd/gc/range.c @@ -93,6 +93,7 @@ walkrange(Node *n) Node *ohv1, *hv1, *hv2; // hidden (old) val 1, 2 Node *ha, *hit; // hidden aggregate, iterator Node *hn, *hp; // hidden len, pointer + Node *hb; // hidden bool Node *a, *v1, *v2; // not hidden aggregate, val 1, 2 Node *fn, *tmp; NodeList *body, *init; @@ -199,9 +200,15 @@ walkrange(Node *n) case TCHAN: hv1 = nod(OXXX, N, n); tempname(hv1, t->type); - - n->ntest = nod(ONOT, nod(OCLOSED, ha, N), N); - n->ntest->ninit = list1(nod(OAS, hv1, nod(ORECV, ha, N))); + hb = nod(OXXX, N, N); + tempname(hb, types[TBOOL]); + + n->ntest = nod(ONOT, hb, N); + a = nod(OAS2RECVCLOSED, N, N); + a->typecheck = 1; + a->list = list(list1(hv1), hb); + a->rlist = list1(nod(ORECV, ha, N)); + n->ntest->ninit = list1(a); body = list1(nod(OAS, v1, hv1)); break; |