Lines Matching refs:empty
248 let cls = hir::ClassUnicode::empty();
251 let cls = hir::ClassBytes::empty();
278 self.push(HirFrame::Expr(Hir::empty()));
291 self.push(HirFrame::Expr(Hir::empty()));
390 let cls = hir::ClassUnicode::empty();
393 let cls = hir::ClassBytes::empty();
503 let cls = hir::ClassUnicode::empty();
506 let cls = hir::ClassBytes::empty();
517 let cls = hir::ClassUnicode::empty();
520 let cls = hir::ClassBytes::empty();
605 /// Pop the top of the call stack. If the call stack is empty, return None.
1182 0 => Hir::empty(),
1196 0 => Hir::empty(),
1375 fn empty() {
1376 assert_eq!(t(""), Hir::empty());
1377 assert_eq!(t("(?i)"), Hir::empty());
1378 assert_eq!(t("()"), hir_group(1, Hir::empty()));
1379 assert_eq!(t("(?:)"), hir_group_nocap(Hir::empty()));
1380 assert_eq!(t("(?P<wat>)"), hir_group_name(1, "wat", Hir::empty()));
1381 assert_eq!(t("|"), hir_alt(vec![Hir::empty(), Hir::empty()]));
1385 hir_group(1, Hir::empty()),
1386 hir_group(2, Hir::empty()),
1391 hir_group(1, hir_alt(vec![Hir::empty(), hir_lit("b"),]))
1395 hir_group(1, hir_alt(vec![hir_lit("a"), Hir::empty(),]))
1401 hir_alt(vec![hir_lit("a"), Hir::empty(), hir_lit("c"),])
1408 hir_alt(vec![Hir::empty(), Hir::empty(), Hir::empty(),])
1611 assert_eq!(t("(?P<foo>)"), hir_group_name(1, "foo", Hir::empty()));
1620 assert_eq!(t("(?:)"), hir_group_nocap(Hir::empty()));
1645 assert_eq!(t("()"), hir_group(1, Hir::empty()));
1646 assert_eq!(t("((?i))"), hir_group(1, Hir::empty()));
1647 assert_eq!(t("((?x))"), hir_group(1, Hir::empty()));
1648 assert_eq!(t("(((?x)))"), hir_group(1, hir_group(2, Hir::empty())));