Tweak identifer lexing.

By calling `bump()` after getting the first char, to avoid a redundant `ident_continue()` test on it.
rust-lang · May 31, 2018 · 3af6291 · 3af6291
1 parent 1a6bda6
commit 3af6291
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
@@ -516,6 +516,7 @@ impl<'a> StringReader<'a> {
             return None;
         }
         let start = self.pos;
+        self.bump();
         while ident_continue(self.ch) {
             self.bump();
         }
@@ -1155,6 +1156,7 @@ impl<'a> StringReader<'a> {
                 }
 
                 let start = self.pos;
+                self.bump();
                 while ident_continue(self.ch) {
                     self.bump();
                 }