[PATCH] D21962: MPITypeMismatchCheck for Clang-Tidy

[Alexander Kornienko via cfe-commits]

alexfh added a comment.

In https://reviews.llvm.org/D21962#492657, @Alexander_Droste wrote:

> Still, the type mismatch is somehow not found/listed by clang-tidy.
>  When invoking `$LLVM_TRUNK/build/.../clang-tidy -checks='*' -list-checks | ag mpi`
>  it does not show up. Something seems to be missing, in order to make the mpi module available.


You need to add this to ClangTidyMain.cpp:

  // This anchor is used to force the linker to link the MPIModule.
  extern volatile int MPIModuleAnchorSource;
  static int LLVM_ATTRIBUTE_UNUSED MPIModuleAnchorDestination =
      MPIModuleAnchorSource;


https://reviews.llvm.org/D21962