[libc++][Apple] Update availability markup for std::to_chars(floating…

…-point) Differential Revision: https://reviews.llvm.org/D146367
llvm · Mar 19, 2023 · 47aa1fe · 47aa1fe
1 parent c0cde79
commit 47aa1fe
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/libcxx/include/__availability b/libcxx/include/__availability
@@ -239,7 +239,10 @@
 #   endif
 
 #   define _LIBCPP_AVAILABILITY_TO_CHARS_FLOATING_POINT                         \
-        __attribute__((unavailable))
+        __attribute__((availability(macos,strict,introduced=13.3)))             \
+        __attribute__((availability(ios,strict,introduced=16.3)))               \
+        __attribute__((availability(tvos,strict,introduced=16.3)))              \
+        __attribute__((availability(watchos,strict,introduced=9.3)))
 
 #   define _LIBCPP_AVAILABILITY_SYNC                                            \
         __attribute__((availability(macos,strict,introduced=11.0)))             \