[libcxx-commits] [libcxx] [libc++][NFC] Move namespace macros into a detail header (PR #193003)

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git-clang-format --diff origin/main HEAD --extensions ,h -- libcxx/include/__configuration/diagnostic_suppression.h libcxx/include/__configuration/namespace.h libcxx/include/__config --diff_from_common_commit
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``````````diff
diff --git a/libcxx/include/__configuration/diagnostic_suppression.h b/libcxx/include/__configuration/diagnostic_suppression.h
index 933bd1a7e..25d43449a 100644
--- a/libcxx/include/__configuration/diagnostic_suppression.h
+++ b/libcxx/include/__configuration/diagnostic_suppression.h
@@ -17,27 +17,27 @@
 #  pragma GCC system_header
 #endif
 
-#  ifdef _LIBCPP_COMPILER_CLANG_BASED
-#    define _LIBCPP_DIAGNOSTIC_PUSH _Pragma("clang diagnostic push")
-#    define _LIBCPP_DIAGNOSTIC_POP _Pragma("clang diagnostic pop")
-#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
-#    define _LIBCPP_GCC_DIAGNOSTIC_IGNORED(str)
-#  elif defined(_LIBCPP_COMPILER_GCC)
-#    define _LIBCPP_DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push")
-#    define _LIBCPP_DIAGNOSTIC_POP _Pragma("GCC diagnostic pop")
-#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str)
-#    define _LIBCPP_GCC_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(GCC diagnostic ignored str))
-#  else
-#    define _LIBCPP_DIAGNOSTIC_PUSH
-#    define _LIBCPP_DIAGNOSTIC_POP
-#    define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str)
-#    define _LIBCPP_GCC_DIAGNOSTIC_IGNORED(str)
-#  endif
+#ifdef _LIBCPP_COMPILER_CLANG_BASED
+#  define _LIBCPP_DIAGNOSTIC_PUSH _Pragma("clang diagnostic push")
+#  define _LIBCPP_DIAGNOSTIC_POP _Pragma("clang diagnostic pop")
+#  define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(clang diagnostic ignored str))
+#  define _LIBCPP_GCC_DIAGNOSTIC_IGNORED(str)
+#elif defined(_LIBCPP_COMPILER_GCC)
+#  define _LIBCPP_DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push")
+#  define _LIBCPP_DIAGNOSTIC_POP _Pragma("GCC diagnostic pop")
+#  define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str)
+#  define _LIBCPP_GCC_DIAGNOSTIC_IGNORED(str) _Pragma(_LIBCPP_TOSTRING(GCC diagnostic ignored str))
+#else
+#  define _LIBCPP_DIAGNOSTIC_PUSH
+#  define _LIBCPP_DIAGNOSTIC_POP
+#  define _LIBCPP_CLANG_DIAGNOSTIC_IGNORED(str)
+#  define _LIBCPP_GCC_DIAGNOSTIC_IGNORED(str)
+#endif
 
 // Macros to enter and leave a state where deprecation warnings are suppressed.
-#  define _LIBCPP_SUPPRESS_DEPRECATED_PUSH                                                                             \
-    _LIBCPP_DIAGNOSTIC_PUSH _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wdeprecated")                                           \
-        _LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wdeprecated-declarations")
-#  define _LIBCPP_SUPPRESS_DEPRECATED_POP _LIBCPP_DIAGNOSTIC_POP
+#define _LIBCPP_SUPPRESS_DEPRECATED_PUSH                                                                               \
+  _LIBCPP_DIAGNOSTIC_PUSH _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wdeprecated")                                             \
+      _LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wdeprecated-declarations")
+#define _LIBCPP_SUPPRESS_DEPRECATED_POP _LIBCPP_DIAGNOSTIC_POP
 
 #endif // _LIBCPP___CONFIGURATION_DIAGNOSTIC_SUPPRESSION_H

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https://github.com/llvm/llvm-project/pull/193003