diff options
Diffstat (limited to 'dev-libs/libfmt/files')
-rw-r--r-- | dev-libs/libfmt/files/libfmt-8.0.0-no-udl-define.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/dev-libs/libfmt/files/libfmt-8.0.0-no-udl-define.patch b/dev-libs/libfmt/files/libfmt-8.0.0-no-udl-define.patch new file mode 100644 index 000000000000..83078fa7285c --- /dev/null +++ b/dev-libs/libfmt/files/libfmt-8.0.0-no-udl-define.patch @@ -0,0 +1,56 @@ +From ab89d342b5454528bd2b46e7f22c0311906f8ca2 Mon Sep 17 00:00:00 2001 +From: "Jason A. Donenfeld" <Jason@zx2c4.com> +Date: Tue, 22 Jun 2021 14:34:33 +0200 +Subject: [PATCH] format: do not use udl_{arg,formatter} return types when UDL + is not in use + +The udl_{arg,formatter} structs are only defined when +FMT_USE_USER_DEFINED_LITERALS is set, so don't try to define things that +return that struct when it's not defined. +--- + include/fmt/format.h | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +diff --git a/include/fmt/format.h b/include/fmt/format.h +index 03ae1c961..92b0f0fc5 100644 +--- a/include/fmt/format.h ++++ b/include/fmt/format.h +@@ -2730,6 +2730,8 @@ extern template auto snprintf_float<long double>(long double value, + #endif // FMT_HEADER_ONLY + + FMT_END_DETAIL_NAMESPACE ++ ++#if FMT_USE_USER_DEFINED_LITERALS + inline namespace literals { + /** + \rst +@@ -2741,18 +2743,18 @@ inline namespace literals { + fmt::print("Elapsed time: {s:.2f} seconds", "s"_a=1.23); + \endrst + */ +-#if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS ++# if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS + template <detail_exported::fixed_string Str> + constexpr auto operator""_a() + -> detail::udl_arg<remove_cvref_t<decltype(Str.data[0])>, + sizeof(Str.data) / sizeof(decltype(Str.data[0])), Str> { + return {}; + } +-#else ++# else + constexpr auto operator"" _a(const char* s, size_t) -> detail::udl_arg<char> { + return {s}; + } +-#endif ++# endif + + /** + \rst +@@ -2769,6 +2771,7 @@ constexpr auto operator"" _format(const char* s, size_t n) + return {{s, n}}; + } + } // namespace literals ++#endif // FMT_USE_USER_DEFINED_LITERALS + + template <typename Locale, FMT_ENABLE_IF(detail::is_locale<Locale>::value)> + inline auto vformat(const Locale& loc, string_view fmt, format_args args) |