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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-02-06 22:28:53 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-02-06 22:28:53 +0000 |
| commit | 18131ae08d424b988758ebd456faefbee25c77b9 (patch) | |
| tree | b9772dda42b60989eac04f1d01fd0f508e6b39d7 /llvm/unittests/Support/ErrorOrTest.cpp | |
| parent | 9fcfe1ed895f84a3434e3e023f96ba5a2bddd9d4 (diff) | |
| download | llvm-18131ae08d424b988758ebd456faefbee25c77b9.zip llvm-18131ae08d424b988758ebd456faefbee25c77b9.tar.gz llvm-18131ae08d424b988758ebd456faefbee25c77b9.tar.bz2 | |
[Support][ErrorOr] Add support for convertable types.
Thanks to Andrew, David, and Aaron for helping fix this.
llvm-svn: 174552
Diffstat (limited to 'llvm/unittests/Support/ErrorOrTest.cpp')
| -rw-r--r-- | llvm/unittests/Support/ErrorOrTest.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/unittests/Support/ErrorOrTest.cpp b/llvm/unittests/Support/ErrorOrTest.cpp index a860886..aa0ddd5 100644 --- a/llvm/unittests/Support/ErrorOrTest.cpp +++ b/llvm/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 { |