diff options
Diffstat (limited to 'third_party/fuchsia/repo/sdk/lib/stdcompat/include/lib/stdcompat/internal/type_traits.h')
| -rw-r--r-- | third_party/fuchsia/repo/sdk/lib/stdcompat/include/lib/stdcompat/internal/type_traits.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/third_party/fuchsia/repo/sdk/lib/stdcompat/include/lib/stdcompat/internal/type_traits.h b/third_party/fuchsia/repo/sdk/lib/stdcompat/include/lib/stdcompat/internal/type_traits.h index dced28d9f..23b544b57 100644 --- a/third_party/fuchsia/repo/sdk/lib/stdcompat/include/lib/stdcompat/internal/type_traits.h +++ b/third_party/fuchsia/repo/sdk/lib/stdcompat/include/lib/stdcompat/internal/type_traits.h @@ -2,9 +2,10 @@ // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. -#ifndef LIB_STDCOMPAT_INCLUDE_LIB_STDCOMPAT_INTERNAL_TYPE_TRAITS_H_ -#define LIB_STDCOMPAT_INCLUDE_LIB_STDCOMPAT_INTERNAL_TYPE_TRAITS_H_ +#ifndef LIB_STDCOMPAT_INTERNAL_TYPE_TRAITS_H_ +#define LIB_STDCOMPAT_INTERNAL_TYPE_TRAITS_H_ +#include <functional> #include <type_traits> namespace cpp17 { @@ -17,11 +18,12 @@ static constexpr bool is_reference_wrapper<std::reference_wrapper<T>> = true; // These are from [func.require] ΒΆ 1.1-7 template <typename MemFn, typename Class, typename T> -static constexpr bool invoke_pmf_base = std::is_member_function_pointer<MemFn Class::*>::value&& - std::is_base_of<Class, std::remove_reference_t<T>>::value; +static constexpr bool invoke_pmf_base = std::is_member_function_pointer<MemFn Class::*>::value && + std::is_base_of<Class, std::remove_reference_t<T>>::value; template <typename MemFn, typename Class, typename T> -static constexpr bool invoke_pmf_refwrap = std::is_member_function_pointer<MemFn Class::*>::value&& +static constexpr bool invoke_pmf_refwrap = + std::is_member_function_pointer<MemFn Class::*>::value && is_reference_wrapper<std::remove_cv_t<std::remove_reference_t<T>>>; template <typename MemFn, typename Class, typename T> @@ -30,11 +32,12 @@ static constexpr bool invoke_pmf_other = !invoke_pmf_refwrap<MemFn, Class, T>; template <typename MemObj, typename Class, typename T> -static constexpr bool invoke_pmd_base = std::is_member_object_pointer<MemObj Class::*>::value&& - std::is_base_of<Class, std::remove_reference_t<T>>::value; +static constexpr bool invoke_pmd_base = std::is_member_object_pointer<MemObj Class::*>::value && + std::is_base_of<Class, std::remove_reference_t<T>>::value; template <typename MemObj, typename Class, typename T> -static constexpr bool invoke_pmd_refwrap = std::is_member_object_pointer<MemObj Class::*>::value&& +static constexpr bool invoke_pmd_refwrap = + std::is_member_object_pointer<MemObj Class::*>::value && is_reference_wrapper<std::remove_cv_t<std::remove_reference_t<T>>>; template <typename MemObj, typename Class, typename T> @@ -109,4 +112,4 @@ struct invoke_result<true, F, Args...> { } // namespace internal } // namespace cpp17 -#endif // LIB_STDCOMPAT_INCLUDE_LIB_STDCOMPAT_INTERNAL_TYPE_TRAITS_H_ +#endif // LIB_STDCOMPAT_INTERNAL_TYPE_TRAITS_H_ |