[libcxx-commits] [libcxx] [libc++][test] Enhance `ADDITIONAL_COMPILE_FLAGS` to work with MSVC (PR #74974)

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darker --check --diff -r b85f1f9b182234ba366d78ae2174a149e44d08c1...d99d3117dd818618f7af794bf35fdcd3cb06d619 libcxx/utils/libcxx/test/features.py
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``````````diff
--- features.py	2023-12-10 05:28:01.000000 +0000
+++ features.py	2023-12-10 06:20:09.983834 +0000
@@ -61,11 +61,10 @@
 # Lit features are evaluated in order. Some checks may require the compiler detection to have
 # run first in order to work properly.
 DEFAULT_FEATURES = [
     # This detects compilers that understand the -Wno-meow family of flags, unlike MSVC's compiler driver cl.exe.
     Feature(name="any-clang-or-gcc", when=_isAppleClang or _isClang or _isGCC),
-
     Feature(name="apple-clang", when=_isAppleClang),
     Feature(
         name=lambda cfg: "apple-clang-{__clang_major__}".format(**compilerMacros(cfg)),
         when=_isAppleClang,
     ),

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https://github.com/llvm/llvm-project/pull/74974