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/mod.rs

diff --git a/src/hir/mod.rs b/src/hir/mod.rs
index a2f166c..53d90b8 100644
--- a/src/hir/mod.rs
+++ b/src/hir/mod.rs
@@ -241,8 +241,8 @@
         info.set_any_anchored_start(false);
         info.set_any_anchored_end(false);
         info.set_match_empty(true);
-        info.set_literal(true);
-        info.set_alternation_literal(true);
+        info.set_literal(false);
+        info.set_alternation_literal(false);
         Hir { kind: HirKind::Empty, info: info }
     }
 
@@ -671,8 +671,8 @@
     /// true when this HIR expression is either itself a `Literal` or a
     /// concatenation of only `Literal`s.
     ///
-    /// For example, `f` and `foo` are literals, but `f+`, `(foo)`, `foo()`
-    /// are not (even though that contain sub-expressions that are literals).
+    /// For example, `f` and `foo` are literals, but `f+`, `(foo)`, `foo()`,
+    /// `` are not (even though that contain sub-expressions that are literals).
     pub fn is_literal(&self) -> bool {
         self.info.is_literal()
     }
@@ -682,8 +682,8 @@
     /// true when this HIR expression is either itself a `Literal` or a
     /// concatenation of only `Literal`s or an alternation of only `Literal`s.
     ///
-    /// For example, `f`, `foo`, `a|b|c`, and `foo|bar|baz` are alternaiton
-    /// literals, but `f+`, `(foo)`, `foo()`
+    /// For example, `f`, `foo`, `a|b|c`, and `foo|bar|baz` are alternation
+    /// literals, but `f+`, `(foo)`, `foo()`, ``
     /// are not (even though that contain sub-expressions that are literals).
     pub fn is_alternation_literal(&self) -> bool {
         self.info.is_alternation_literal()
@@ -1496,7 +1496,7 @@
                 self.bools &= !(1 << $bit);
             }
         }
-    }
+    };
 }
 
 impl HirInfo {