[WebToolsE2E][Blue] There is no reference info above the method code in the razor file of Blazor Web App

[EmilyFeng97]

REGRESSION INFO: work well on public release C# Extension [2.87.31] and public release C# Dev Kit Extension [1.41.11]

INSTALL STEP

1. Repro OS: Win11 x64 24h2 ENU
2. Install latest VSCode (latest released version: 1.103.0)
3. Install SDK: 10.0 RC 1 main[10.0.100-rc.1.25409.103]
4. Install public pre-release C# Extension [2.88.42] and C# Dev Kit Extension [1.50.11]

REPRO STEPS

1. Create a Blazor Web App for Server project, and open it in VSCode

   dotnet new blazor -int Server -o MyBlazorServerApp
   cd MyBlazorServerApp
   code .
   

2. Open the Counter.razor or Weather.razor file
3. Observe the code section

Note:

1. This issue also repro on blazor web app for WebAssembly and blazor WebAssembly Standalone App.
2. This issue does not repro on public release C# Extension [2.87.31] and C# Dev Kit Extension [1.41.11].
3. This issue does not repro on .cs file of razor project.
4. This issue does not repro on Program.cs file but repro on .razor file of the same project.

ACTUAL
In the code section of the razor file, there is no reference information above the method code.
Counter.file:

Weather.razor file:

EXPECTED
Counter.file:

Weather.razor file:

[davidwengier]

Fix in dotnet/razor#12078
Also reported in dotnet/vscode-csharp#8482

[github-actions]

@EmilyFeng97 @davidwengier

A fix for this issue is now available in the next pre-releases of C#DK/C#. If you'd like to try out the fix, please see these instructions to update or try pre-release versions.

[EmilyFeng97]

Verify this issue on the latest public pre-release C# [2.90.51] and C# Dev Kit[1.50.33], it does not repro. Close it as fixed.

[github-actions]

@EmilyFeng97 @davidwengier

This issue has been fixed! Please update to the latest versions of VS Code, C# Dev Kit, and the C# extension.