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Revert "fix null ptr" 

This reverts commit 95f5d858cb.
This commit is contained in:
Terence Parr 2012-08-03 18:27:57 -07:00
parent b8c2f5b75b
commit 8a0af228d8
1 changed files with 2 additions and 4 deletions
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2
runtime/Java/src/org/antlr/v4/runtime/atn/ParserATNSimulator.java
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@ -688,10 +688,8 @@ public class ParserATNSimulator<Symbol extends Token> extends ATNSimulator {
// pairs if preds found for conflicting alts // pairs if preds found for conflicting alts
IntervalSet altsToCollectPredsFrom = getConflictingAltsOrUniqueAlt(D.configs); IntervalSet altsToCollectPredsFrom = getConflictingAltsOrUniqueAlt(D.configs);
SemanticContext[] altToPred = getPredsForAmbigAlts(altsToCollectPredsFrom, D.configs, nalts); SemanticContext[] altToPred = getPredsForAmbigAlts(altsToCollectPredsFrom, D.configs, nalts);
if ( altToPred!=null ) {
D.predicates = getPredicatePredictions(altsToCollectPredsFrom, altToPred); D.predicates = getPredicatePredictions(altsToCollectPredsFrom, altToPred);
D.prediction = ATN.INVALID_ALT_NUMBER; // make sure we use preds D.prediction = ATN.INVALID_ALT_NUMBER; // make sure we use preds
}
if ( D.predicates!=null ) { if ( D.predicates!=null ) {
int stopIndex = input.index(); int stopIndex = input.index();