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Add constexpr to argument value constructors (#4659)

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Ben Deane 2026-01-22 11:57:22 -07:00 committed by GitHub
parent b7b1abce38
commit f09185da65
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1 changed files with 9 additions and 9 deletions
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18
include/fmt/base.h
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@ -2253,20 +2253,20 @@ template <typename Context> class value {
string.data = sv.data(); string.data = sv.data();
string.size = sv.size(); string.size = sv.size();
} }
FMT_INLINE value(void* x FMT_BUILTIN) : pointer(x) {} constexpr FMT_INLINE value(void* x FMT_BUILTIN) : pointer(x) {}
FMT_INLINE value(const void* x FMT_BUILTIN) : pointer(x) {} constexpr FMT_INLINE value(const void* x FMT_BUILTIN) : pointer(x) {}
FMT_INLINE value(volatile void* x FMT_BUILTIN) constexpr FMT_INLINE value(volatile void* x FMT_BUILTIN)
: pointer(const_cast<const void*>(x)) {} : pointer(const_cast<const void*>(x)) {}
FMT_INLINE value(const volatile void* x FMT_BUILTIN) constexpr FMT_INLINE value(const volatile void* x FMT_BUILTIN)
: pointer(const_cast<const void*>(x)) {} : pointer(const_cast<const void*>(x)) {}
FMT_INLINE value(nullptr_t) : pointer(nullptr) {} constexpr FMT_INLINE value(nullptr_t) : pointer(nullptr) {}
template <typename T, template <typename T,
FMT_ENABLE_IF( FMT_ENABLE_IF(
(std::is_pointer<T>::value || (std::is_pointer<T>::value ||
std::is_member_pointer<T>::value) && std::is_member_pointer<T>::value) &&
!std::is_void<typename std::remove_pointer<T>::type>::value)> !std::is_void<typename std::remove_pointer<T>::type>::value)>
value(const T&) { constexpr value(const T&) {
// Formatting of arbitrary pointers is disallowed. If you want to format a // Formatting of arbitrary pointers is disallowed. If you want to format a
// pointer cast it to `void*` or `const void*`. In particular, this forbids // pointer cast it to `void*` or `const void*`. In particular, this forbids
// formatting of `[const] volatile char*` printed as bool by iostreams. // formatting of `[const] volatile char*` printed as bool by iostreams.
@ -2275,12 +2275,12 @@ template <typename Context> class value {
} }
template <typename T, FMT_ENABLE_IF(use_format_as<T>::value)> template <typename T, FMT_ENABLE_IF(use_format_as<T>::value)>
value(const T& x) : value(format_as(x)) {} constexpr value(const T& x) : value(format_as(x)) {}
template <typename T, FMT_ENABLE_IF(use_format_as_member<T>::value)> template <typename T, FMT_ENABLE_IF(use_format_as_member<T>::value)>
value(const T& x) : value(formatter<T>::format_as(x)) {} constexpr value(const T& x) : value(formatter<T>::format_as(x)) {}
template <typename T, FMT_ENABLE_IF(is_named_arg<T>::value)> template <typename T, FMT_ENABLE_IF(is_named_arg<T>::value)>
value(const T& named_arg) : value(named_arg.value) {} constexpr value(const T& named_arg) : value(named_arg.value) {}
template <typename T, template <typename T,
FMT_ENABLE_IF(use_formatter<T>::value || !FMT_BUILTIN_TYPES)> FMT_ENABLE_IF(use_formatter<T>::value || !FMT_BUILTIN_TYPES)>