antlr4: Parser rules must not contain character ranges.

From antlr v3.3 character ranges are not allowed in parser rules, however the official grammar still enables them. The patch fixes this.
antlr · Jun 7, 2017 · 765e193 · 765e193
1 parent 1555831
commit 765e193
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/antlr4/ANTLRv4Parser.g4 b/antlr4/ANTLRv4Parser.g4
@@ -314,8 +314,7 @@ lexerAtom
    ;
 
 atom
-   : characterRange
-   | terminal
+   : terminal
    | ruleref
    | notSet
    | DOT elementOptions?