Fix assignments that should be comparisons x3

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@216318 91177308-0d34-0410-b5e6-96231b3b80d8

test/utilities/memory/pointer.traits/pointer.traits.functions/pointer_to.pass.cpp

@@ -40,7 +40,7 @@ int main()
     {
         int i = 0;
         A<int> a = std::pointer_traits<A<int> >::pointer_to(i);
-        assert(a.t_ = &i);
+        assert(a.t_ == &i);
     }
     {
         (std::pointer_traits<A<void> >::element_type)0;

test/utilities/memory/pointer.traits/pointer_to.pass.cpp

@@ -24,7 +24,7 @@ int main()
     {
         int i = 0;
         int* a = std::pointer_traits<int*>::pointer_to(i);
-        assert(a = &i);
+        assert(a == &i);
     }
     {
         (std::pointer_traits<void*>::element_type)0;