From a33e1fafac7fedb1b080ef07ddf9ad6ddff3a830 Mon Sep 17 00:00:00 2001
From: "Michael J. Spencer" <bigcheesegs@gmail.com>
Date: Tue, 5 Feb 2013 08:22:27 +0000
Subject: [Support][ErrorOr] Add support for convertable types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174357 91177308-0d34-0410-b5e6-96231b3b80d8
---
 unittests/Support/ErrorOrTest.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'unittests/Support')

diff --git a/unittests/Support/ErrorOrTest.cpp b/unittests/Support/ErrorOrTest.cpp
index a860886..6cef4fc 100644
--- a/unittests/Support/ErrorOrTest.cpp
+++ b/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 {
-- 
cgit v1.1