PrintStreamErrorListener.java 文件源码

/**
 * {@inheritDoc}
 * <p>
 * We simply increment the number of Ambiguity warnings.
 */
 @Override
public void reportAmbiguity(Parser recognizer,
                      DFA dfa,
                      int startIndex,
                      int stopIndex,
                      boolean exact,
                      BitSet ambigAlts,
                      ATNConfigSet configs) {
    numAmbiguityWarnings++;
  }