Add a test from pr14898.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172283 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/linkage2.cpp b/test/SemaCXX/linkage2.cpp
index 072dcd2..0adc7ed 100644
--- a/test/SemaCXX/linkage2.cpp
+++ b/test/SemaCXX/linkage2.cpp
@@ -48,3 +48,26 @@
void g();
}
}
+
+// pr14898
+namespace test6 {
+ template <class _Rp>
+ class __attribute__ ((__visibility__("default"))) shared_future;
+ template <class _Rp>
+ class future {
+ template <class> friend class shared_future;
+ shared_future<_Rp> share();
+ };
+ template <class _Rp> future<_Rp>
+ get_future();
+ template <class _Rp>
+ struct shared_future<_Rp&> {
+ shared_future(future<_Rp&>&& __f); // expected-warning {{rvalue references are a C++11 extension}}
+ };
+ void f() {
+ typedef int T;
+ get_future<int>();
+ typedef int& U;
+ shared_future<int&> f1 = get_future<int&>();
+ }
+}