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[libc++] Implement _LIBCPP_SUPPRESS_DEPRECATED macros in terms of _LIBCPP_DIAGNOSTIC macros #143857

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Merged
merged 1 commit into from
Jul 16, 2025
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[libc++] Implement _LIBCPP_SUPPRESS_DEPRECATED macros in terms of _LIBCPP_DIAGNOSTIC macros #143857

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17 changes: 6 additions & 11 deletions libcxx/include/__config
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Original file line number Diff line number Diff line change
Expand Up @@ -416,6 +416,12 @@ typedef __char32_t char32_t;
# 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

# if _LIBCPP_HARDENING_MODE == _LIBCPP_HARDENING_MODE_FAST
# define _LIBCPP_HARDENING_SIG f
# elif _LIBCPP_HARDENING_MODE == _LIBCPP_HARDENING_MODE_EXTENSIVE
Expand Down Expand Up @@ -717,17 +723,6 @@ typedef __char32_t char32_t;
# define _LIBCPP_DEPRECATED_WITH_CHAR8_T
# endif

// Macros to enter and leave a state where deprecation warnings are suppressed.
# if defined(_LIBCPP_COMPILER_CLANG_BASED) || defined(_LIBCPP_COMPILER_GCC)
# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH \
_Pragma("GCC diagnostic push") _Pragma("GCC diagnostic ignored \"-Wdeprecated\"") \
_Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
# define _LIBCPP_SUPPRESS_DEPRECATED_POP _Pragma("GCC diagnostic pop")
# else
# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH
# define _LIBCPP_SUPPRESS_DEPRECATED_POP
# endif

# if _LIBCPP_STD_VER <= 11
# define _LIBCPP_EXPLICIT_SINCE_CXX14
# else
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