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authorMichael J. Spencer <bigcheesegs@gmail.com>2013-02-05 08:22:27 +0000
committerMichael J. Spencer <bigcheesegs@gmail.com>2013-02-05 08:22:27 +0000
commit31876b4efd5efcd8517d57fb998aed915bfdd6d4 (patch)
tree2a114fc8880748e973e25849ccd2cf186faabab5 /llvm/unittests/Support/ErrorOrTest.cpp
parentb9c5b1a5c45084526bf60d2d4f917a4e5f53d71a (diff)
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[Support][ErrorOr] Add support for convertable types.
llvm-svn: 174357
Diffstat (limited to 'llvm/unittests/Support/ErrorOrTest.cpp')
-rw-r--r--llvm/unittests/Support/ErrorOrTest.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/unittests/Support/ErrorOrTest.cpp b/llvm/unittests/Support/ErrorOrTest.cpp
index a860886..6cef4fc 100644
--- a/llvm/unittests/Support/ErrorOrTest.cpp
+++ b/llvm/unittests/Support/ErrorOrTest.cpp
@@ -53,6 +53,17 @@ TEST(ErrorOr, Types) {
EXPECT_EQ(3, **t3());
#endif
}
+
+struct B {};
+struct D : B {};
+
+TEST(ErrorOr, Covariant) {
+ ErrorOr<B*> b(ErrorOr<D*>(0));
+
+#if LLVM_HAS_CXX11_STDLIB
+ ErrorOr<std::unique_ptr<B> > b1(ErrorOr<std::unique_ptr<D> >(0));
+#endif
+}
} // end anon namespace
struct InvalidArgError {