[all-commits] [llvm/llvm-project] db389b: Revert "[clang][modules-driver] Add scanner to det...

[Corentin Jabot via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: db389bda9b28908788824febdc0ec2d802782962
      https://github.com/llvm/llvm-project/commit/db389bda9b28908788824febdc0ec2d802782962
  Author: Corentin Jabot <corentinjabot at gmail.com>
  Date:   2025-07-07 (Mon, 07 Jul 2025)

  Changed paths:
    M clang/include/clang/Basic/DiagnosticDriverKinds.td
    M clang/include/clang/Basic/DiagnosticGroups.td
    M clang/include/clang/Driver/Driver.h
    M clang/include/clang/Driver/Options.td
    M clang/lib/Driver/Driver.cpp
    R clang/test/Driver/modules-driver-cxx20-module-usage-scanner.cpp
    M clang/test/Frontend/warning-options.cpp

  Log Message:
  -----------
  Revert "[clang][modules-driver] Add scanner to detect C++20 module presence" (#147286)

Reverts llvm/llvm-project#145220

This breaks CI when building the documentation

```
Included from /home/runner/work/llvm-project/llvm-project/clang/docs/../include/clang/Basic/Diagnostic.td:74:
/home/runner/work/llvm-project/llvm-project/clang/docs/../include/clang/Basic/DiagnosticGroups.td:628:5: error: Diagnostic group contains both remark and non-remark diagnostics
def ModulesDriver : DiagGroup<"modules-driver">;
    ^
```


https://github.com/llvm/llvm-project/actions/runs/16116118496/job/45470268367



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