commit 5b6434b63a046db6400484bd3701f215f0ba3ed6
author Haibo Huang <hhb@google.com> Thu May 28 20:14:37 2020 -0700
committer Haibo Huang <hhb@google.com> Thu May 28 20:14:37 2020 -0700
tree e7231818d6da47593f128e0a52b0a9077d2dfbe1
parent 048fc04e7fd0dd2014a94e73fb34f6e59021c170

Upgrade rust/crates/regex-syntax to 0.6.18

Test: None
Change-Id: Ibb0a5495aac0d848e661ddd70f729a76b949248f

src/hir/translate.rs

diff --git a/src/hir/translate.rs b/src/hir/translate.rs
index 2469890..72f3f9a 100644
--- a/src/hir/translate.rs
+++ b/src/hir/translate.rs
@@ -3105,13 +3105,13 @@
     #[test]
     fn analysis_is_literal() {
         // Positive examples.
-        assert!(t(r"").is_literal());
         assert!(t(r"a").is_literal());
         assert!(t(r"ab").is_literal());
         assert!(t(r"abc").is_literal());
         assert!(t(r"(?m)abc").is_literal());
 
         // Negative examples.
+        assert!(!t(r"").is_literal());
         assert!(!t(r"^").is_literal());
         assert!(!t(r"a|b").is_literal());
         assert!(!t(r"(a)").is_literal());
@@ -3124,7 +3124,6 @@
     #[test]
     fn analysis_is_alternation_literal() {
         // Positive examples.
-        assert!(t(r"").is_alternation_literal());
         assert!(t(r"a").is_alternation_literal());
         assert!(t(r"ab").is_alternation_literal());
         assert!(t(r"abc").is_alternation_literal());
@@ -3135,6 +3134,7 @@
         assert!(t(r"foo|bar|baz").is_alternation_literal());
 
         // Negative examples.
+        assert!(!t(r"").is_alternation_literal());
         assert!(!t(r"^").is_alternation_literal());
         assert!(!t(r"(a)").is_alternation_literal());
         assert!(!t(r"a+").is_alternation_literal());