isnil 736 src/cmd/gc/gen.c if(nr == N || isnil(nr)) { isnil 825 src/cmd/gc/gen.c if(isnil(n->left)) { isnil 1370 src/cmd/gc/go.h int isnil(Node *n); isnil 636 src/cmd/gc/typecheck.c if(isslice(l->type) && !isnil(l) && !isnil(r)) { isnil 640 src/cmd/gc/typecheck.c if(l->type->etype == TMAP && !isnil(l) && !isnil(r)) { isnil 644 src/cmd/gc/typecheck.c if(l->type->etype == TFUNC && !isnil(l) && !isnil(r)) {