[libc++][NFC] Remove redundant preprocessor directive

philnik777 · philnik777 · commit 8e4887ff6de1 · 2024-03-06T16:56:44.000+01:00
diff --git a/libcxx/include/span b/libcxx/include/span
@@ -564,10 +564,8 @@ _LIBCPP_HIDE_FROM_ABI auto as_writable_bytes(span<_Tp, _Extent> __s) noexcept {
   return __s.__as_writable_bytes();
 }
 
-#  if _LIBCPP_STD_VER >= 20
 template <contiguous_iterator _It, class _EndOrSize>
 span(_It, _EndOrSize) -> span<remove_reference_t<iter_reference_t<_It>>>;
-#  endif // _LIBCPP_STD_VER >= 20
 
 template <class _Tp, size_t _Sz>
 span(_Tp (&)[_Sz]) -> span<_Tp, _Sz>;

Original file line number	Diff line number	Diff line change
`@@ -564,10 +564,8 @@ _LIBCPP_HIDE_FROM_ABI auto as_writable_bytes(span<_Tp, _Extent> __s) noexcept {`
`564`	`564`	`return __s.__as_writable_bytes();`
`565`	`565`	`}`
`566`	`566`
`567`		`-# if _LIBCPP_STD_VER >= 20`
`568`	`567`	`template <contiguous_iterator _It, class _EndOrSize>`
`569`	`568`	`span(_It, _EndOrSize) -> span<remove_reference_t<iter_reference_t<_It>>>;`
`570`		`-# endif // _LIBCPP_STD_VER >= 20`
`571`	`569`
`572`	`570`	`template <class _Tp, size_t _Sz>`
`573`	`571`	`span(_Tp (&)[_Sz]) -> span<_Tp, _Sz>;`