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parent_of_member: Make sign conversion explicit in OffsetOfImpl()

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Previously these conversions were implicit and causing quite a few
warnings on clang.
This commit is contained in:
Lioncash 2021-05-10 08:06:19 -04:00
parent ec50a9b5b9
commit 0aff3ba2ff
1 changed files with 2 additions and 1 deletions
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3
src/common/parent_of_member.h
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@ -109,7 +109,8 @@ struct OffsetOfCalculator {
} }
} }
return (next - start) * sizeof(MemberType) + Offset; return static_cast<ptrdiff_t>(static_cast<size_t>(next - start) * sizeof(MemberType) +
Offset);
} }
static constexpr std::ptrdiff_t OffsetOf(MemberType ParentType::*member) { static constexpr std::ptrdiff_t OffsetOf(MemberType ParentType::*member) {