diff options
Diffstat (limited to 'unittests/Support/ErrorOrTest.cpp')
| -rw-r--r-- | unittests/Support/ErrorOrTest.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/unittests/Support/ErrorOrTest.cpp b/unittests/Support/ErrorOrTest.cpp index a8608860b8..aa0ddd5e79 100644 --- a/unittests/Support/ErrorOrTest.cpp +++ b/unittests/Support/ErrorOrTest.cpp @@ -53,6 +53,19 @@ TEST(ErrorOr, Types) { EXPECT_EQ(3, **t3()); #endif } + +struct B {}; +struct D : B {}; + +TEST(ErrorOr, Covariant) { + ErrorOr<B*> b(ErrorOr<D*>(0)); + b = ErrorOr<D*>(0); + +#if LLVM_HAS_CXX11_STDLIB + ErrorOr<std::unique_ptr<B> > b1(ErrorOr<std::unique_ptr<D> >(0)); + b1 = ErrorOr<std::unique_ptr<D> >(0); +#endif +} } // end anon namespace struct InvalidArgError { |