Add support formatting std::expected<void, E> #4148
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phprus
commented
Sep 4, 2024
include/fmt/std.h
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| is_formattable<E, Char>::value>> { | ||
| struct formatter< | ||
| std::expected<T, E>, Char, | ||
| std::enable_if_t<detail::is_expected_formattable<T, Char>::value && |
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We can not use:
std::is_void<T>::value || is_formattable<T, Char>::valuesince is_formattable<void, Char>::value give compile-time error.
vitaut
requested changes
Sep 4, 2024
Signed-off-by: Vladislav Shchapov <[email protected]>
Signed-off-by: Vladislav Shchapov <[email protected]>
vitaut
approved these changes
Sep 4, 2024
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Thanks! |
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Fix for issue #4145.
Requires #4151. With #4151 we can remove temporary CI commit.