escassignfromtag  992 src/cmd/gc/esc.c 			escassignfromtag(e, t->note, n->escretval, src);
escassignfromtag 1011 src/cmd/gc/esc.c 			if(escassignfromtag(e, t->note, n->escretval, src) == EscNone && up->op != ODEFER && up->op != OPROC) {