3 files changed, 31 insertions, 3 deletions

diff --git a/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp b/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp
index b59e6ca320e0..df3429ef31c7 100644
--- a/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp
+++ b/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp
@@ -40,3 +40,15 @@ namespace Test {
     D::D() + D::D(); // expected-error {{ invalid operands to binary expression ('D::D' and 'D::D') }}
   }
 }
+
+// PR6716
+namespace test1 {
+  template <class T> class A {
+    template <class U> friend void foo(A &, U); // expected-note {{not viable: 1st argument ('A<int> const') would lose const qualifier}}
+  };
+
+  void test() {
+    const A<int> a;
+    foo(a, 10); // expected-error {{no matching function for call to 'foo'}}
+  }
+}
diff --git a/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-noexceptions.cpp b/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-noexceptions.cpp
new file mode 100644
index 000000000000..4567c469e817
--- /dev/null
+++ b/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-noexceptions.cpp
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+namespace std {
+  class bad_alloc { };
+  
+  typedef __SIZE_TYPE__ size_t;
+}
+
+class foo { virtual ~foo(); };
+
+void* operator new(std::size_t); 
+void* operator new[](std::size_t);
+void operator delete(void*);
+void operator delete[](void*);
diff --git a/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp b/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp
index f4860bb9babf..37a4f976bada 100644
--- a/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp
+++ b/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fsyntax-only -fexceptions -verify %s
 int *use_new(int N) {
   if (N == 1)
     return new int;
@@ -19,7 +19,10 @@ namespace std {
   typedef __SIZE_TYPE__ size_t;
 }
 
-void* operator new(std::size_t) throw(std::bad_alloc); 
+void* operator new(std::size_t) throw(std::bad_alloc); // expected-note{{previous declaration}}
 void* operator new[](std::size_t) throw(std::bad_alloc); 
-void operator delete(void*) throw(); 
+void operator delete(void*) throw(); // expected-note{{previous declaration}}
 void operator delete[](void*) throw();
+
+void* operator new(std::size_t); // expected-warning{{'operator new' is missing exception specification 'throw(std::bad_alloc)'}}
+void operator delete(void*); // expected-warning{{'operator delete' is missing exception specification 'throw()'}}