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adding deduction guide for strict_not_null

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Jordan Maples [MSFT] 2019-11-15 14:41:38 -08:00
parent 4610f26b33
commit 8e481ebe19
1 changed files with 10 additions and 7 deletions
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17
include/gsl/pointers
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@ -119,13 +119,6 @@ private:
T ptr_; T ptr_;
}; };
#if (defined(__cplusplus) && (__cplusplus >= 201703L))
// deduction guide to prevent the ctad-maybe-unsupported warning
template <class T>
not_null(T ptr) -> not_null<T>;
#endif // (defined(__cplusplus) && (__cplusplus >= 201703L))
template <class T> template <class T>
auto make_not_null(T&& t) { auto make_not_null(T&& t) {
return not_null<std::remove_cv_t<std::remove_reference_t<T>>>{std::forward<T>(t)}; return not_null<std::remove_cv_t<std::remove_reference_t<T>>>{std::forward<T>(t)};
@ -279,6 +272,16 @@ auto make_strict_not_null(T&& t) {
return strict_not_null<std::remove_cv_t<std::remove_reference_t<T>>>{std::forward<T>(t)}; return strict_not_null<std::remove_cv_t<std::remove_reference_t<T>>>{std::forward<T>(t)};
} }
#if (defined(__cplusplus) && (__cplusplus >= 201703L))
// deduction guides to prevent the ctad-maybe-unsupported warning
template <class T>
not_null(T ptr) -> not_null<T>;
template <class T>
strict_not_null(T ptr) -> strict_not_null<T>;
#endif // (defined(__cplusplus) && (__cplusplus >= 201703L))
} // namespace gsl } // namespace gsl
namespace std namespace std