Index: libcxx/test/std/utilities/charconv/charconv.from.chars/integral.pass.cpp =================================================================== --- libcxx/test/std/utilities/charconv/charconv.from.chars/integral.pass.cpp +++ libcxx/test/std/utilities/charconv/charconv.from.chars/integral.pass.cpp @@ -8,6 +8,15 @@ //===----------------------------------------------------------------------===// // UNSUPPORTED: c++98, c++03, c++11 + +// XFAIL: with_system_cxx_lib=macosx10.13 +// XFAIL: with_system_cxx_lib=macosx10.12 +// XFAIL: with_system_cxx_lib=macosx10.11 +// XFAIL: with_system_cxx_lib=macosx10.10 +// XFAIL: with_system_cxx_lib=macosx10.9 +// XFAIL: with_system_cxx_lib=macosx10.8 +// XFAIL: with_system_cxx_lib=macosx10.7 + // // from_chars_result from_chars(const char* first, const char* last, Index: libcxx/test/std/utilities/charconv/charconv.to.chars/integral.pass.cpp =================================================================== --- libcxx/test/std/utilities/charconv/charconv.to.chars/integral.pass.cpp +++ libcxx/test/std/utilities/charconv/charconv.to.chars/integral.pass.cpp @@ -8,6 +8,15 @@ //===----------------------------------------------------------------------===// // UNSUPPORTED: c++98, c++03, c++11 + +// XFAIL: with_system_cxx_lib=macosx10.13 +// XFAIL: with_system_cxx_lib=macosx10.12 +// XFAIL: with_system_cxx_lib=macosx10.11 +// XFAIL: with_system_cxx_lib=macosx10.10 +// XFAIL: with_system_cxx_lib=macosx10.9 +// XFAIL: with_system_cxx_lib=macosx10.8 +// XFAIL: with_system_cxx_lib=macosx10.7 + // // to_chars_result to_chars(char* first, char* last, Integral value,