Add PR check to suggest alternatives to using undef (#118506)

[llvm-project.git] / clang / test / Headers / lit.local.cfg

config.substitutions = list(config.substitutions)

# Enable substituting Clang Sema source directory for TableGen input.
config.substitutions.append(
    ("%clang_src_sema_dir", os.path.join(config.clang_src_dir, "lib", "Sema"))
)