diff --git a/test/SemaCXX/linkage2.cpp b/test/SemaCXX/linkage2.cpp index 072dcd2413d09ad0a4b352efae921b0d38c98196..0adc7edca84b3ccd815b9769db971707f3275108 100644 --- a/test/SemaCXX/linkage2.cpp +++ b/test/SemaCXX/linkage2.cpp @@ -48,3 +48,26 @@ namespace test5 { 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&>(); + } +}