[all-commits] [llvm/llvm-project] 992fa7: [clang-tidy] Initialize DiagnosticEngine in Expand...

[Piotr Zegar via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 992fa7be3438bce61cfba7c0e0b07d9d1ddcc05b
      https://github.com/llvm/llvm-project/commit/992fa7be3438bce61cfba7c0e0b07d9d1ddcc05b
  Author: Piotr Zegar <me at piotrzegar.pl>
  Date:   2023-07-24 (Mon, 24 Jul 2023)

  Changed paths:
    M clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
    M clang-tools-extra/docs/ReleaseNotes.rst
    M clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp

  Log Message:
  -----------
  [clang-tidy] Initialize DiagnosticEngine in ExpandModularHeaders

Fix issue preventing suppression of compiler warnings with
-Wno-<warning> under C++20 and above. Add call to
ProcessWarningOptions and propagate DiagnosticOpts more properly.

Fixes: #56709, #61969

Reviewed By: carlosgalvezp

Differential Revision: https://reviews.llvm.org/D156056