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fix: symbols of named dimensionless units with the ratio = 1 were not printed

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Mateusz Pusz
2023-09-29 06:30:28 +02:00
parent caf0e66cb2
commit d5a0874bea
1 changed files with 1 additions and 1 deletions
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src/core/include/mp-units/unit.h
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@@ -695,7 +695,7 @@ constexpr Out print_separator(Out out, unit_symbol_formatting fmt)
template<Unit U>
[[nodiscard]] consteval bool has_unit_symbol(U)
{
return !std::derived_from<U, derived_unit<>>;
return requires { U::symbol; } || !std::derived_from<U, derived_unit<>>;
}
template<typename CharT, std::output_iterator<CharT> Out, Unit U>