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Analyzers: Does not work using inheritance and Annotation-based #6513

Description

@jaredromano

Is there an existing issue for this?

  • I have searched the existing issues

Product

Hot Chocolate

Describe the bug

When configuring an inheritance model using an Annotation-based strategy, Analyzers does not correctly generate the IRequestExecutorBuilder extension.

Steps to reproduce

Configuring the following

[InterfaceType]
public abstract class StatementTransaction
{
    public int Id { get; set; }

    public DateTime StatementDate { get; set; }

    public StatementTransactionStatus Status { get; set; }

    public StatementTransactionType Type { get; set; }
}
public sealed class DepositStatementTransaction : StatementTransaction
{
    public decimal CollectionAmount { get; init; }
}
public sealed class BillingStatementTransaction : StatementTransaction
{
    public decimal FeeAndChargeAmount { get; init; }
}

Result:

    public static class FeeDepositReportTypesRequestExecutorBuilderExtensions
    {
        public static IRequestExecutorBuilder AddFeeDepositReportTypes(this IRequestExecutorBuilder builder)
        {
            builder.AddDataLoader<FeeDepositReport.PatientBatchDataLoader>();
            builder.AddDataLoader<FeeDepositReport.PracticeLocationBatchDataLoader>();
            builder.AddType<FeeDepositReport.StatementTransaction>();
            builder.AddTypeExtension<FeeDepositReport.FeeDepositReportQuery>();
            return builder;
        }
    }

Exception:

1. There is no object type implementing interface `StatementTransaction`. (HotChocolate.Types.InterfaceType<FeeDepositReport.StatementTransaction>)

Expected Result

  public static class FeeDepositReportTypesRequestExecutorBuilderExtensions
  {
      public static IRequestExecutorBuilder AddFeeDepositReportTypes(this IRequestExecutorBuilder builder)
      {
          builder.AddDataLoader<FeeDepositReport.PatientBatchDataLoader>();
          builder.AddDataLoader<FeeDepositReport.PracticeLocationBatchDataLoader>();
          builder.AddType<FeeDepositReport.DepositStatementTransaction>();
          builder.AddType<FeeDepositReport.BillingStatementTransaction>();
          builder.AddTypeExtension<FeeDepositReport.FeeDepositReportQuery>();
          return builder;
      }
  }

Relevant log output

1. There is no object type implementing interface `StatementTransaction`. (HotChocolate.Types.InterfaceType<FeeDepositReport.StatementTransaction>)

Additional Context?

No response

Version

12.21.0

Activity

  1. added a commit that references this issue on Feb 27, 2026
    1c071ac
  2. added a commit that references this issue on Feb 27, 2026
    8eef2a9
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