presto-parser/src/main/java/io/prestosql/sql/parser/ErrorHandler.java/ErrorHandler/ParsingState
class ErrorHandler:        public ParsingState(ATNState state, int tokenIndex, boolean suppressed, Parser parser)
        {
            this.state = state;
            this.tokenIndex = tokenIndex;
            this.suppressed = suppressed;
            this.parser = parser;
        }