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Fix failure to identify prefix rules that also recurse 

Fixes #1402
This commit is contained in:
Sam Harwell 2016-11-24 14:38:34 -06:00
parent 6c2d4e6225
commit f196971565
1 changed files with 1 additions and 1 deletions
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2
tool/src/org/antlr/v4/parse/LeftRecursiveRuleWalker.g
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@ -127,7 +127,7 @@ binary
prefix prefix
: ^( ALT elementOptions? : ^( ALT elementOptions?
({!((CommonTree)input.LT(1)).getText().equals(ruleName)}? element)+ element+
recurse epsilonElement* recurse epsilonElement*
) )
{setAltAssoc((AltAST)$ALT,currentOuterAltNumber);} {setAltAssoc((AltAST)$ALT,currentOuterAltNumber);}