No code actions available for member in documentation comment when member is not known

[just-ero]

Version Used

Compiler: 4.12.0-3.24470.4 (d799b05)
.NET: 9.0.100-rc.1.24452.12
Visual Studio Code: 1.93.1, 38c31bc77e0dd6ae88a4e9cc93428cc27a56ba40, x64
C# Extension: v2.49.25
C# Dev Kit Extension: v1.11.11

Steps to Reproduce

1. Create or open a C# project in Visual Studio Code (Visual Studio untested).
2. Add the following code wherever syntactically applicable (use a type or member that is not known in the current context):

   /// <summary><see cref="C"/></summary>

3. Observe the type or member not having any code actions available.

Expected Behavior

There are suggestions for adding a missing namespace or generating the missing type.

Actual Behavior

There are not.

[CyrusNajmabadi]

This should work. We should have tests for this. Odd.

[just-ero]

This is the case regardless of whether Ref exists anywhere in the same project (exceptions are: the same file, the same namespace, the global namespace).