diff options
Diffstat (limited to 'src/common/logging/log.h')
-rw-r--r-- | src/common/logging/log.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/common/logging/log.h b/src/common/logging/log.h index c186d55ef..b6a14972f 100644 --- a/src/common/logging/log.h +++ b/src/common/logging/log.h @@ -6,11 +6,24 @@ #include <algorithm> #include <string_view> +#include <type_traits> -#include <fmt/core.h> +#include <fmt/format.h> #include "common/logging/types.h" +// adapted from https://github.com/fmtlib/fmt/issues/2704 +// a generic formatter for enum classes (<= 32 bits) +#if FMT_VERSION >= 80100 +template <typename T> +struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>> : formatter<u32> { + template <typename FormatContext> + auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) { + return fmt::formatter<u32>::format(static_cast<u32>(value), ctx); + } +}; +#endif + namespace Common::Log { // trims up to and including the last of ../, ..\, src/, src\ in a string |