Update clang to r104832.

1 files changed, 55 insertions, 0 deletions

diff --git a/test/SemaTemplate/instantiate-field.cpp b/test/SemaTemplate/instantiate-field.cpp
index 60d4b21..a260635 100644
--- a/test/SemaTemplate/instantiate-field.cpp
+++ b/test/SemaTemplate/instantiate-field.cpp
@@ -26,3 +26,58 @@ void test2(const X<float> *xf) {
 void test3(const X<int(int)> *xf) {
   (void)xf->x; // expected-note{{in instantiation of template class 'X<int (int)>' requested here}}
 }
+
+namespace PR7123 {
+  template <class > struct requirement_;
+
+  template <void(*)()> struct instantiate
+  { };
+
+  template <class > struct requirement ;
+  struct failed ;
+
+  template <class Model> struct requirement<failed *Model::*>
+  {
+    static void failed()
+    {
+      ((Model*)0)->~Model(); // expected-note{{in instantiation of}}
+    }
+  };
+
+  template <class Model> struct requirement_<void(*)(Model)> : requirement<failed *Model::*>
+  { };
+
+  template <int> struct Requires_
+  { typedef void type; };
+
+  template <class Model> struct usage_requirements
+  {
+    ~usage_requirements()
+    {((Model*)0)->~Model(); } // expected-note{{in instantiation of}}
+  };
+
+  template < typename TT > struct BidirectionalIterator
+  {
+    enum
+      { value = 0 };
+  
+    instantiate< requirement_<void(*)(usage_requirements<BidirectionalIterator>)>::failed> int534; // expected-note{{in instantiation of}}
+  
+    ~BidirectionalIterator()
+    { i--; } // expected-error{{cannot decrement value of type 'PR7123::X'}}
+  
+    TT i;
+  };
+
+  struct X
+  { };
+
+  template<typename RanIter> 
+  typename Requires_< BidirectionalIterator<RanIter>::value >::type sort(RanIter,RanIter){}
+
+  void f()
+  {
+    X x;
+    sort(x,x);
+  }
+}