1 files changed, 52 insertions, 3 deletions

diff --git a/test/SemaCXX/linkage2.cpp b/test/SemaCXX/linkage2.cpp
index 3cfa981..075f5e7 100644
--- a/test/SemaCXX/linkage2.cpp
+++ b/test/SemaCXX/linkage2.cpp
@@ -1,5 +1,6 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s
-// RUN: %clang_cc1 -fsyntax-only -verify -fmodules %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=gnu++11 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-c++11-extensions -Wno-local-type-template-args %s
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-c++11-extensions -Wno-local-type-template-args -fmodules %s
 
 namespace test1 {
   int x; // expected-note {{previous definition is here}}
@@ -65,7 +66,7 @@ namespace test6 {
   get_future();
   template <class _Rp>
   struct shared_future<_Rp&> {
-    shared_future(future<_Rp&>&& __f); // expected-warning {{rvalue references are a C++11 extension}}
+    shared_future(future<_Rp&>&& __f);
   };
   void f() {
     typedef int T;
@@ -164,3 +165,51 @@ namespace test16 {
     }
   }
 }
+
+namespace test17 {
+  namespace {
+    struct I {
+    };
+  }
+  template <typename T1, typename T2> void foo() {}
+  template <typename T, T x> void bar() {} // expected-note {{candidate function}}
+  inline void *g() {
+    struct L {
+    };
+    // foo<L, I>'s linkage should be the merge of UniqueExternalLinkage (or
+    // InternalLinkage in c++11) and VisibleNoLinkage. The correct answer is
+    // NoLinkage in both cases. This means that using foo<L, I> as a template
+    // argument should fail.
+    return reinterpret_cast<void*>(bar<typeof(foo<L, I>), foo<L, I> >); // expected-error {{reinterpret_cast cannot resolve overloaded function 'bar' to type 'void *}}
+  }
+  void h() {
+    g();
+  }
+}
+
+namespace test18 {
+  template <typename T> struct foo {
+    template <T *P> static void f() {}
+    static void *g() { return (void *)f<&x>; }
+    static T x;
+  };
+  template <typename T> T foo<T>::x;
+  inline void *f() {
+    struct S {
+    };
+    return foo<S>::g();
+  }
+  void *h() { return f(); }
+}
+
+extern "C" void pr16247_foo(int);
+static void pr16247_foo(double);
+void pr16247_foo(int) {}
+void pr16247_foo(double) {}
+
+namespace PR16247 {
+  extern "C" void pr16247_bar(int);
+  static void pr16247_bar(double);
+  void pr16247_bar(int) {}
+  void pr16247_bar(double) {}
+}