public final AssignmentExpressionContext assignmentExpression() throws RecognitionException {
		AssignmentExpressionContext _localctx = new AssignmentExpressionContext(_ctx, getState());
		enterRule(_localctx, 40, RULE_assignmentExpression);
		try {
			setState(490);
			switch ( getInterpreter().adaptivePredict(_input,28,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(485); conditionalExpression();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(486); unaryExpression();
				setState(487); assignmentOperator();
				setState(488); assignmentExpression();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}