How to reproduce:
1. Open the attached “IN-101691.zip” project
2. In the Project window, select the “CrashingShader” asset (located in Assets folder)
3. In the Inspector window, click on “Compile and show code”
4. Observe the crash

Reproducible in: 2022.3.63f1, 6000.0.51f1, 6000.1.7f1, 6000.2.0b5

Reproducible on: Windows 11
Not reproducible on: No other environments tested

Note:
- The Editor may crash during any of the steps (1, 2, 3)
- The Editor may also freeze during compilation of the shader
- Not reproducible on DX11 or Vulkan

First few lines of stacktrace:

{noformat}0x00007FFC55686C8F (Unity) ShaderLab::SubProgram::Compile
0x00007FFC564C8DBA (Unity) FinalizeVariant
0x00007FFC564D10DE (Unity) GetSubProgramForShaderSnippet
0x00007FFC55687231 (Unity) ShaderLab::Program::CompileShaderSubProgram
0x00007FFC55688A8F (Unity) ShaderLab::Program::GetMatchingSubProgram{noformat}