[libcxx-commits] [libcxx] [libc++] Removes Clang-18 specific code. (PR #134496)

[Nikolas Klauser via libcxx-commits]

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@@ -1218,8 +1218,7 @@ typedef __char32_t char32_t;
 #    define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK
 #  endif
 
-// Clang-18 has support for deducing this, but it does not set the FTM.
-#  if defined(__cpp_explicit_this_parameter) || (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER >= 1800)
+#  if defined(__cpp_explicit_this_parameter)
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philnik777 wrote:

Please don't modify the C++03 headers.

https://github.com/llvm/llvm-project/pull/134496