[libcxx-commits] [libcxx] [libcxxabi] [libc++] Replace uses of _LIBCPP_WEAK with [[gnu::weak]] (PR #171798)

[Louis Dionne via libcxx-commits]

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@@ -66,8 +66,7 @@
 #if defined(_LIBCPP_OBJECT_FORMAT_MACHO)
 
 #  define _LIBCPP_CAN_DETECT_OVERRIDDEN_FUNCTION 1
-#  define _LIBCPP_OVERRIDABLE_FUNCTION(type, name, arglist)                                                            \
-    __attribute__((__section__("__TEXT,__lcxx_override,regular,pure_instructions"))) _LIBCPP_WEAK type name arglist
+#  define OVERRIDABLE_FUNCTION [[gnu::weak, gnu::section("__TEXT,__lcxx_override,regular,pure_instructions")]]
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ldionne wrote:

Could you please extract this refactoring to a separate patch? This is going to cause downstream conflicts for us.

https://github.com/llvm/llvm-project/pull/171798