[libcxx-commits] [libcxx] [libc++][test] Workaround for atomic tests linker errors on Linux systems without libatomic.so (PR #73398)

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``````````bash
darker --check --diff -r 3e6207a775dfed9a8b54e4afbbffb9d6cdabf3ef..bb7723fcc11fb9785d51fb8a97ff10fdb0038afe libcxx/utils/libcxx/test/features.py
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``````````diff
--- features.py	2023-11-28 12:05:25.000000 +0000
+++ features.py	2023-11-28 12:08:24.014026 +0000
@@ -290,28 +290,36 @@
     Feature(
         name=lambda cfg: "apple-clang-{__clang_major__}".format(**compilerMacros(cfg)),
         when=_isAppleClang,
     ),
     Feature(
-        name=lambda cfg: "apple-clang-{__clang_major__}.{__clang_minor__}".format(**compilerMacros(cfg)),
+        name=lambda cfg: "apple-clang-{__clang_major__}.{__clang_minor__}".format(
+            **compilerMacros(cfg)
+        ),
         when=_isAppleClang,
     ),
     Feature(
-        name=lambda cfg: "apple-clang-{__clang_major__}.{__clang_minor__}.{__clang_patchlevel__}".format(**compilerMacros(cfg)),
+        name=lambda cfg: "apple-clang-{__clang_major__}.{__clang_minor__}.{__clang_patchlevel__}".format(
+            **compilerMacros(cfg)
+        ),
         when=_isAppleClang,
     ),
     Feature(name="clang", when=_isClang),
     Feature(
         name=lambda cfg: "clang-{__clang_major__}".format(**compilerMacros(cfg)),
         when=_isClang,
     ),
     Feature(
-        name=lambda cfg: "clang-{__clang_major__}.{__clang_minor__}".format(**compilerMacros(cfg)),
+        name=lambda cfg: "clang-{__clang_major__}.{__clang_minor__}".format(
+            **compilerMacros(cfg)
+        ),
         when=_isClang,
     ),
     Feature(
-        name=lambda cfg: "clang-{__clang_major__}.{__clang_minor__}.{__clang_patchlevel__}".format(**compilerMacros(cfg)),
+        name=lambda cfg: "clang-{__clang_major__}.{__clang_minor__}.{__clang_patchlevel__}".format(
+            **compilerMacros(cfg)
+        ),
         when=_isClang,
     ),
     # Note: Due to a GCC bug (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104760), we must disable deprecation warnings
     #       on GCC or spurious diagnostics are issued.
     #
@@ -330,15 +338,19 @@
     ),
     Feature(
         name=lambda cfg: "gcc-{__GNUC__}".format(**compilerMacros(cfg)), when=_isGCC
     ),
     Feature(
-        name=lambda cfg: "gcc-{__GNUC__}.{__GNUC_MINOR__}".format(**compilerMacros(cfg)),
+        name=lambda cfg: "gcc-{__GNUC__}.{__GNUC_MINOR__}".format(
+            **compilerMacros(cfg)
+        ),
         when=_isGCC,
     ),
     Feature(
-        name=lambda cfg: "gcc-{__GNUC__}.{__GNUC_MINOR__}.{__GNUC_PATCHLEVEL__}".format(**compilerMacros(cfg)),
+        name=lambda cfg: "gcc-{__GNUC__}.{__GNUC_MINOR__}.{__GNUC_PATCHLEVEL__}".format(
+            **compilerMacros(cfg)
+        ),
         when=_isGCC,
     ),
     Feature(name="msvc", when=_isMSVC),
     Feature(name=lambda cfg: "msvc-{}".format(*_msvcVersion(cfg)), when=_isMSVC),
     Feature(name=lambda cfg: "msvc-{}.{}".format(*_msvcVersion(cfg)), when=_isMSVC),

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https://github.com/llvm/llvm-project/pull/73398