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logging/log: use underlying_type instead of hardcoding types

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liushuyu 2022-01-08 16:02:49 -07:00
parent 42f653ab6f
commit 099dd0c0d2
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GPG Key ID: 23D1CE4534419437
1 changed files with 4 additions and 2 deletions
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6
src/common/logging/log.h
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@ -16,10 +16,12 @@
// a generic formatter for enum classes (<= 32 bits) // a generic formatter for enum classes (<= 32 bits)
#if FMT_VERSION >= 80100 #if FMT_VERSION >= 80100
template <typename T> template <typename T>
struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>> : formatter<u32> { struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>>
: formatter<std::underlying_type_t<T>> {
template <typename FormatContext> template <typename FormatContext>
auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) { auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
return fmt::formatter<u32>::format(static_cast<u32>(value), ctx); return fmt::formatter<std::underlying_type_t<T>>::format(
static_cast<std::underlying_type_t<T>>(value), ctx);
} }
}; };
#endif #endif