Lines Matching refs:existing

129      * Adding a new config means merging contexts with existing configs for
157         /** @var ATNConfig $existing */
158         $existing = $this->configLookup->getOrAdd($config);
160         if ($existing->equals($config)) {
171         if ($existing->context === null || $config->context === null) {
175         $merged = PredictionContext::merge($existing->context, $config->context, $rootIsWildcard, $mergeCache);
177         // No need to check for existing->context, config->context in cache
180         $existing->reachesIntoOuterContext = \max(
181             $existing->reachesIntoOuterContext,
187             $existing->setPrecedenceFilterSuppressed(true);
191         $existing->context = $merged;