private void CheckArraySizeType(InstanceCreationExpression node)
{
if (node.IsArrayCreation)
{
var integerType = _parent._symbolTable.ResolveType(MiniJavaInfo.IntType).Type;
if (!node.ArraySize.Type.IsAssignableTo(integerType))
{
ReportError(ErrorTypes.TypeError, "Array size must be numeric.", node);
}
}
}
public override void Visit(InstanceCreationExpression node)
{
if (node.IsArrayCreation)
{
CheckArraySizeType(node);
}
}
public override void Visit(InstanceCreationExpression node)
{
// Instance creation expressions are checked here instead of
// the type checking phase because they might create an array
// of a type not previously used, so this array type needs to
// be added to the symbol table. This method does not detect
// errors.
if (node.CreatedTypeName != MiniJavaInfo.VoidType)
{
var scalarTypeSymbol = _globalScope.ResolveType(node.CreatedTypeName);
if (scalarTypeSymbol != null && node.IsArrayCreation &&
_globalScope.ResolveArrayType(node.CreatedTypeName) == null)
{
DefineArrayType((ScalarType)scalarTypeSymbol.Type);
}
}
HandleExpressionOrStatementNode(node);
}