No Program.cs file generated for 5.0 core project after installed the latest .NET 6.0 rc.2

[Zheng-Li01]

• .NET Core Version:
  .NET 6.0.100-rc.2.21456.3

• More info:

1. This is a regression issue, can't reproduce after installed dotnet-sdk-6.0.100-rc.2.21452.43-win-x64.
2. The issue can't reproduce for core project targetting with 3.1.
3. For latest .NET 6.0 rc.2, the feature "new application bootstrap logic" was enabled, maybe related the PR: 5035

• Have you experienced this same bug with .NET Framework?:
  No

Problem description:
No Program.cs file generated for 5.0 core project after installed the latest .NET 6.0 rc.2.

Expected behavior:
The Program.cs file generated for 5.0 core project after installed the latest .NET 6.0 rc.2

Minimal repro:

1. Installed the latest .NET 6.0 rc.2.
2. Crete .NET Core 5.0 project.
3. Observe the Program.cs file for 5.0 core project in the solution explore window.
   

[RussKie]

If this is RC2, then it is likely caused by #5609. I'll investigate.

[RussKie]

It is indeed missing from https://github.com/dotnet/winforms/tree/release/6.0/pkg/Microsoft.Dotnet.WinForms.ProjectTemplates/content/WinFormsApplication-CSharp/net5.0, since #5609...

[Zheng-Li01]

Verified the issue with latest .NET 6.0.100-rc.2.21460.37 build, the issue has been fixed that program.cs file generated for 5.0 core project after installed the latest .NET 6.0 rc.2.

Note: hitting known designer issue

[Philip-Wang01]

Verified the issue with latest .NET 6.0.100-rc.2.21473.26 build, the issue has been fixed that program.cs file generated for 5.0 core project after installed the latest .NET 6.0 rc.2.