missing error checking related to ([...]int){...}

R=ken
OCL=35132
CL=35132

src/cmd/gc/dcl.c

@@ -323,7 +323,7 @@ variter(NodeList *vl, Node *t, NodeList *el)
 		declare(v, dclcontext);
 		v->ntype = t;
 
-		if(e != N || funcdepth > 0) {
+		if(e != N || funcdepth > 0 || isblank(v)) {
 			if(funcdepth > 0)
 				init = list(init, nod(ODCL, v, N));
 			e = nod(OAS, v, e);

src/cmd/gc/typecheck.c

@@ -1010,6 +1010,11 @@ ret:
 		case TNIL:
 		case TBLANK:
 			break;
+		case TARRAY:
+			if(t->bound == -100) {
+				yyerror("use of [...] array outside of array literal");
+				t->bound = 1;
+			}
 		default:
 			checkwidth(t);
 		}