External/fmt
8
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove workaround explicit specializations if the partial specialization would cause an ambiguity error

Browse Source
This commit is contained in:
Daniel Krügler 2022-07-03 18:24:07 +02:00
parent 6eab289ac1
commit 4cc8b6f18b
1 changed files with 3 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
include/fmt/std.h
View File

@ -58,6 +58,9 @@ inline void write_escaped_path<std::filesystem::path::value_type>(
} // namespace detail
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1920
// For MSVC 2017 and earlier using the partial specialization
// would cause an ambiguity error, therefore we provide it only
// conditionally.
template <typename Char>
struct formatter<std::filesystem::path, Char>
: formatter<basic_string_view<Char>> {
@ -70,32 +73,6 @@ struct formatter<std::filesystem::path, Char>
basic_string_view<Char>(quoted.data(), quoted.size()), ctx);
}
};
#else
// Workaround for MSVC 2017 and earlier.
template <>
struct formatter<std::filesystem::path, char>
: formatter<basic_string_view<char>> {
template <typename FormatContext>
auto format(const std::filesystem::path& p, FormatContext& ctx) const ->
typename FormatContext::iterator {
basic_memory_buffer<char> quoted;
detail::write_escaped_path(quoted, p);
return formatter<basic_string_view<char>>::format(
basic_string_view<char>(quoted.data(), quoted.size()), ctx);
}
};
template <>
struct formatter<std::filesystem::path, wchar_t>
: formatter<basic_string_view<wchar_t>> {
template <typename FormatContext>
auto format(const std::filesystem::path& p, FormatContext& ctx) const ->
typename FormatContext::iterator {
basic_memory_buffer<wchar_t> quoted;
detail::write_escaped_path(quoted, p);
return formatter<basic_string_view<wchar_t>>::format(
basic_string_view<wchar_t>(quoted.data(), quoted.size()), ctx);
}
};
#endif
FMT_END_NAMESPACE
#endif