[libcxx-commits] [libcxx] [libc++] Enable header tests under all configurations (PR #202543)

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``````````bash
darker --check --diff -r origin/main...HEAD libcxx/test/extensions/clang/clang_modules_include.gen.py libcxx/test/extensions/libcxx/libcpp_version.gen.py libcxx/test/extensions/libcxx/no_assert_include.gen.py libcxx/test/extensions/posix/xopen_source.gen.py libcxx/test/libcxx/clang_tidy.gen.py libcxx/test/libcxx/system_reserved_names.gen.py libcxx/test/libcxx/transitive_includes.gen.py libcxx/test/std/double_include.gen.py libcxx/test/std/header_inclusions.gen.py libcxx/test/std/iterators/iterator.range/mandatory_inclusions.gen.py libcxx/utils/libcxx/header_information.py
``````````

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``````````diff
--- test/libcxx/transitive_includes.gen.py	2026-06-09 09:04:02.000000 +0000
+++ test/libcxx/transitive_includes.gen.py	2026-06-09 09:12:41.074527 +0000
@@ -39,11 +39,11 @@
     "experimental/utility": "// UNSUPPORTED: c++03",
     "filesystem": "// UNSUPPORTED: no-filesystem, c++03, c++11, c++14",
     "future": "// UNSUPPORTED: no-threads, c++03",
     "latch": "// UNSUPPORTED: no-threads, c++03, c++11, c++14, c++17",
     "mutex": "// UNSUPPORTED: no-threads, c++03",
-    "print": "// UNSUPPORTED: no-filesystem, c++03, c++11, c++14, c++17, c++20, availability-fp_to_chars-missing", # TODO PRINT investigate
+    "print": "// UNSUPPORTED: no-filesystem, c++03, c++11, c++14, c++17, c++20, availability-fp_to_chars-missing",  # TODO PRINT investigate
     "semaphore": "// UNSUPPORTED: no-threads, c++03, c++11, c++14, c++17",
     "shared_mutex": "// UNSUPPORTED: no-threads, c++03, c++11",
     "stdatomic.h": "// UNSUPPORTED: no-threads, c++03, c++11, c++14, c++17, c++20",
     "stop_token": "// UNSUPPORTED: no-threads, c++03, c++11, c++14, c++17",
     "thread": "// UNSUPPORTED: no-threads, c++03",

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https://github.com/llvm/llvm-project/pull/202543