public override SemanticCheckResult VisitNegative(ASTNegativeNode Negatve)
{
var exp = Negatve.Expression.Accept(this);
Negatve.SemanticCheckResult.Ensure(exp, exp.Type == CompilationUnit.TypeEnvironment.Int,
new Lazy <Error>(() => new Error("Expresion must have type Int", ErrorKind.TypeError, Negatve.NegativeToken.Line, Negatve.NegativeToken.Column)));
Negatve.SemanticCheckResult.EnsureReturnType(CompilationUnit.TypeEnvironment.Int);
return(Negatve.SemanticCheckResult);
}
public ASTCILNode VisitNegative(ASTNegativeNode Negative)
{
return(new ASTCILMultiplyTwoVariablesNode((ASTCILExpressionNode)Negative.Expression.Accept(this),
new ASTCILIntConstantNode(-1)));
}
public virtual T VisitNegative(ASTNegativeNode Negative)
{
Negative.Expression.Accept(this);
return(default(T));
}
