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optional: Implement LWG 2900 and P0602

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Differential Revision: https://reviews.llvm.org/D32385

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@307505 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Casey Carter
2017-07-09 17:15:49 +00:00
parent b2e9337b06
commit 8b30287098
6 changed files with 145 additions and 107 deletions
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30
test/std/utilities/optional/optional.object/optional.object.assign/move.pass.cpp
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@@ -147,27 +147,27 @@ int main()
}
{
struct ThrowsMove {
ThrowsMove() noexcept {}
ThrowsMove(ThrowsMove const&) noexcept {}
ThrowsMove(ThrowsMove &&) noexcept(false) {}
ThrowsMove& operator=(ThrowsMove const&) noexcept { return *this; }
ThrowsMove& operator=(ThrowsMove &&) noexcept { return *this; }
ThrowsMove() noexcept {}
ThrowsMove(ThrowsMove const&) noexcept {}
ThrowsMove(ThrowsMove &&) noexcept(false) {}
ThrowsMove& operator=(ThrowsMove const&) noexcept { return *this; }
ThrowsMove& operator=(ThrowsMove &&) noexcept { return *this; }
};
static_assert(!std::is_nothrow_move_assignable<optional<ThrowsMove>>::value, "");
struct ThrowsMoveAssign {
ThrowsMoveAssign() noexcept {}
ThrowsMoveAssign(ThrowsMoveAssign const&) noexcept {}
ThrowsMoveAssign(ThrowsMoveAssign &&) noexcept {}
ThrowsMoveAssign& operator=(ThrowsMoveAssign const&) noexcept { return *this; }
ThrowsMoveAssign& operator=(ThrowsMoveAssign &&) noexcept(false) { return *this; }
ThrowsMoveAssign() noexcept {}
ThrowsMoveAssign(ThrowsMoveAssign const&) noexcept {}
ThrowsMoveAssign(ThrowsMoveAssign &&) noexcept {}
ThrowsMoveAssign& operator=(ThrowsMoveAssign const&) noexcept { return *this; }
ThrowsMoveAssign& operator=(ThrowsMoveAssign &&) noexcept(false) { return *this; }
};
static_assert(!std::is_nothrow_move_assignable<optional<ThrowsMoveAssign>>::value, "");
struct NoThrowMove {
NoThrowMove() noexcept(false) {}
NoThrowMove(NoThrowMove const&) noexcept(false) {}
NoThrowMove(NoThrowMove &&) noexcept {}
NoThrowMove& operator=(NoThrowMove const&) noexcept { return *this; }
NoThrowMove& operator=(NoThrowMove&&) noexcept { return *this; }
NoThrowMove() noexcept(false) {}
NoThrowMove(NoThrowMove const&) noexcept(false) {}
NoThrowMove(NoThrowMove &&) noexcept {}
NoThrowMove& operator=(NoThrowMove const&) noexcept { return *this; }
NoThrowMove& operator=(NoThrowMove&&) noexcept { return *this; }
};
static_assert(std::is_nothrow_move_assignable<optional<NoThrowMove>>::value, "");
}