diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2017-10-31 18:35:54 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2017-10-31 18:35:54 +0000 |
| commit | cb48b14a4fd0f89e741b25ba59150cea575cef04 (patch) | |
| tree | 0083d425fdf8d1908ccaf0d9e5926c06da8f7309 /unittests | |
| parent | c6f644f195b7571df6849ed385feac2940cc48bf (diff) | |
[ADT] Split optional to only include copy mechanics and dtor for non-trivial types.
This makes uses of Optional more transparent to the compiler (and
clang-tidy) and generates slightly smaller code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317019 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests')
| -rw-r--r-- | unittests/ADT/OptionalTest.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/unittests/ADT/OptionalTest.cpp b/unittests/ADT/OptionalTest.cpp index 46d4fe0780c..a9a37bf820d 100644 --- a/unittests/ADT/OptionalTest.cpp +++ b/unittests/ADT/OptionalTest.cpp @@ -518,5 +518,14 @@ TEST_F(OptionalTest, OperatorGreaterEqual) { CheckRelation<GreaterEqual>(InequalityLhs, InequalityRhs, !IsLess); } +#if (__has_feature(is_trivially_copyable) && defined(_LIBCPP_VERSION)) || \ + (defined(__GNUC__) && __GNUC__ >= 5) +static_assert(std::is_trivially_copyable<Optional<int>>::value, + "Should be trivially copyable"); +static_assert( + !std::is_trivially_copyable<Optional<NonDefaultConstructible>>::value, + "Shouldn't be trivially copyable"); +#endif + } // end anonymous namespace |