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make detail::make_checked() constexpr

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Alexey Ochapov 2021-08-27 00:55:21 +03:00 committed by Victor Zverovich
parent 04b4b69b11
commit 5888de9f34
1 changed files with 5 additions and 2 deletions
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7
include/fmt/format.h
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@ -339,12 +339,15 @@ inline auto get_data(Container& c) -> typename Container::value_type* {
#if defined(_SECURE_SCL) && _SECURE_SCL
// Make a checked iterator to avoid MSVC warnings.
template <typename T> using checked_ptr = stdext::checked_array_iterator<T*>;
template <typename T> auto make_checked(T* p, size_t size) -> checked_ptr<T> {
template <typename T>
constexpr auto make_checked(T* p, size_t size) -> checked_ptr<T> {
return {p, size};
}
#else
template <typename T> using checked_ptr = T*;
template <typename T> inline auto make_checked(T* p, size_t) -> T* { return p; }
template <typename T> constexpr auto make_checked(T* p, size_t) -> T* {
return p;
}
#endif
// Attempts to reserve space for n extra characters in the output range.