private PostfixExpressionContext postfixExpression(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		PostfixExpressionContext _localctx = new PostfixExpressionContext(_ctx, _parentState);
		PostfixExpressionContext _prevctx = _localctx;
		int _startState = 10;
		enterRecursionRule(_localctx, 10, RULE_postfixExpression, _p);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(282);
			switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
			case 1:
				{
				setState(249); primaryExpression();
				}
				break;

			case 2:
				{
				setState(250); match(LeftParen);
				setState(251); typeName();
				setState(252); match(RightParen);
				setState(253); match(LeftBrace);
				setState(254); initializerList(0);
				setState(255); match(RightBrace);
				}
				break;

			case 3:
				{
				setState(257); match(LeftParen);
				setState(258); typeName();
				setState(259); match(RightParen);
				setState(260); match(LeftBrace);
				setState(261); initializerList(0);
				setState(262); match(Comma);
				setState(263); match(RightBrace);
				}
				break;

			case 4:
				{
				setState(265); match(3);
				setState(266); match(LeftParen);
				setState(267); typeName();
				setState(268); match(RightParen);
				setState(269); match(LeftBrace);
				setState(270); initializerList(0);
				setState(271); match(RightBrace);
				}
				break;

			case 5:
				{
				setState(273); match(3);
				setState(274); match(LeftParen);
				setState(275); typeName();
				setState(276); match(RightParen);
				setState(277); match(LeftBrace);
				setState(278); initializerList(0);
				setState(279); match(Comma);
				setState(280); match(RightBrace);
				}
				break;
			}
			_ctx.stop = _input.LT(-1);
			setState(301);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,7,_ctx);
			while ( _alt!=2 && _alt!=-1 ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					setState(299);
					switch ( getInterpreter().adaptivePredict(_input,6,_ctx) ) {
					case 1:
						{
						_localctx = new PostfixExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
						setState(284);
						if (!(precpred(_ctx, 9))) throw new FailedPredicateException(this, "precpred(_ctx, 9)");
						setState(285); match(LeftBracket);
						setState(286); expression(0);
						setState(287); match(RightBracket);
						}
						break;

					case 2:
						{
						_localctx = new PostfixExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
						setState(289);
						if (!(precpred(_ctx, 8))) throw new FailedPredicateException(this, "precpred(_ctx, 8)");
						setState(290); match(Dot);
						setState(291); match(Identifier);
						}
						break;

					case 3:
						{
						_localctx = new PostfixExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
						setState(292);
						if (!(precpred(_ctx, 7))) throw new FailedPredicateException(this, "precpred(_ctx, 7)");
						setState(293); match(Arrow);
						setState(294); match(Identifier);
						}
						break;

					case 4:
						{
						_localctx = new PostfixExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
						setState(295);
						if (!(precpred(_ctx, 6))) throw new FailedPredicateException(this, "precpred(_ctx, 6)");
						setState(296); match(PlusPlus);
						}
						break;

					case 5:
						{
						_localctx = new PostfixExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
						setState(297);
						if (!(precpred(_ctx, 5))) throw new FailedPredicateException(this, "precpred(_ctx, 5)");
						setState(298); match(MinusMinus);
						}
						break;
					}
					} 
				}
				setState(303);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,7,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}