[WebToolsE2E][Aspire] No debugger display attributes were added to the Relationships collection type.

[v-reinawang]

INSTALL STEPS

1. Clean machine: Win11 x64 23h2 ENU
2. Install Dev17.13 Preview 2.1 [include sdk 9.0.200-preview.0.24575.35]
3. Install Aspire 9.1.0-preview.1.25057.1
4. Install Docker desktop [4.37.1]

REPRO STEPS

1. Create a new project > .NET Aspire Starter App > ,NET 9.0 > Check 'Use Redis for caching' > Create
2. Open Program.cs of AppHost project, add following code:

var builder = DistributedApplication.CreateBuilder(args);

var other = builder.AddExecutable("other", "cmd.exe", ".");

var redis = builder.AddRedis("redis")
    .WithDataVolume()
    .WithBindMount("c:\\temp", "/mnt/tmp")
    .WithRelationship(other.Resource, "Relationship Type");

builder.Eventing.Subscribe<ResourceReadyEvent>(redis.Resource, (evt, ct) =>
{
    var _ = Task.Run(async () =>
    {
        await foreach (var resourceEvent in evt.Services.GetRequiredService<ResourceNotificationService>().WatchAsync(ct))
        {
            if (resourceEvent.Resource.Name == "redis")
            {
                // Set Breakpoint Here
            }
        }
    }, ct);

    return Task.CompletedTask;
});

builder.Build().Run();

3. Set a breakpoint as shown:
   

4. Build and Debug

5. Open Locals Windows > resourceEvent > Snapshot > Relationships

ACTUAL
No debugger display attributes were added to the Relationships collection type

EXPECTED
Add debugger display attributes to the Relationships collection type

[v-reinawang]

According to #7012, I found this issue, so I opened this issue to confirm whether it is necessary to add debug display attributes to the Relationships collection type.

[afscrome]

See #7012 (comment) .

[v-reinawang]

By design.