[libc++] Remove transitional #error message
It's been more than 4 years now, so anyone that was defining
_LIBCPP_TRIVIAL_PAIR_COPY_CTOR has had ample time to see that
error and fix their code.
GitOrigin-RevId: f1cf6b47e4b659bae3314acbb0d11d533bd4175f
diff --git a/include/__config b/include/__config
index 8c361b4..d68e128 100644
--- a/include/__config
+++ b/include/__config
@@ -125,11 +125,6 @@
# endif
#endif
-#ifdef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR
-#error "_LIBCPP_TRIVIAL_PAIR_COPY_CTOR" is no longer supported. \
- use _LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR instead
-#endif
-
#if defined(_LIBCPP_BUILDING_LIBRARY) || defined(_LIBCPP_ABI_UNSTABLE) || _LIBCPP_ABI_VERSION >= 2
// Enable additional explicit instantiations of iostreams components. This
// reduces the number of weak definitions generated in programs that use
