From e02785be83dd3d02a8fc7aebc13337546f04bab8 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sat, 1 May 2021 14:32:36 -0700
Subject: [PATCH] common: parent_of_member: Fix build for OffsetOf().
---
src/common/parent_of_member.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/common/parent_of_member.h b/src/common/parent_of_member.h
index d9a14529de..e0f8ab5c8a 100644
--- a/src/common/parent_of_member.h
+++ b/src/common/parent_of_member.h
@@ -133,27 +133,27 @@ template <auto MemberPtr>
using GetMemberType = typename GetMemberPointerTraits<decltype(MemberPtr)>::Member;
template <auto MemberPtr, typename RealParentType = GetParentType<MemberPtr>>
-static inline std::ptrdiff_t OffsetOf = [] {
+constexpr std::ptrdiff_t OffsetOf() {
using DeducedParentType = GetParentType<MemberPtr>;
using MemberType = GetMemberType<MemberPtr>;
static_assert(std::is_base_of<DeducedParentType, RealParentType>::value ||
std::is_same<RealParentType, DeducedParentType>::value);
return OffsetOfCalculator<RealParentType, MemberType>::OffsetOf(MemberPtr);
-}();
+};
} // namespace impl
template <auto MemberPtr, typename RealParentType = impl::GetParentType<MemberPtr>>
constexpr RealParentType& GetParentReference(impl::GetMemberType<MemberPtr>* member) {
- std::ptrdiff_t Offset = impl::OffsetOf<MemberPtr, RealParentType>;
+ std::ptrdiff_t Offset = impl::OffsetOf<MemberPtr, RealParentType>();
return *static_cast<RealParentType*>(
static_cast<void*>(static_cast<uint8_t*>(static_cast<void*>(member)) - Offset));
}
template <auto MemberPtr, typename RealParentType = impl::GetParentType<MemberPtr>>
constexpr RealParentType const& GetParentReference(impl::GetMemberType<MemberPtr> const* member) {
- std::ptrdiff_t Offset = impl::OffsetOf<MemberPtr, RealParentType>;
+ std::ptrdiff_t Offset = impl::OffsetOf<MemberPtr, RealParentType>();
return *static_cast<const RealParentType*>(static_cast<const void*>(
static_cast<const uint8_t*>(static_cast<const void*>(member)) - Offset));
}