public override void Visit(ArrayIndexingExpression node)
{
var arrayType = node.ArrayExpr.Type;
if (!(arrayType is ErrorType) && !(arrayType is ArrayType))
{ // Only arrays can be indexed. Resolving errors are ignored.
ReportError(
ErrorTypes.TypeError,
String.Format("Cannot index into expression of type {0}.", arrayType.Name), node);
}
var indexType = node.IndexExpr.Type;
if (!indexType.IsAssignableTo(_parent._symbolTable.ResolveType(MiniJavaInfo.IntType).Type))
{ // Array must be indexed with an expression that evaluates into an int value.
ReportError(ErrorTypes.TypeError, "Invalid array index.", node);
}
}
public override void Visit(ArrayIndexingExpression node)
{
HandleExpressionOrStatementNode(node);
}