"[libc++] Try again LWG3233 Broken requirements for shared_ptr converting constructors" (#96103)

Try it again. Use the approach suggested by Tim in the LWG thread :
using function default argument SFINAE

- Revert "[libc++] Revert LWG3233 Broken requirements for shared_ptr
converting constructors (#93071)"
- Revert "[libc++] Revert temporary attempt to implement LWG 4110
(#95263)"
- test for default_delete
- Revert "Revert "[libc++] Revert temporary attempt to implement LWG
4110 (#95263)""
- test for NULL

1 files changed, 3 insertions, 3 deletions

diff --git a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer.pass.cpp b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer.pass.cpp
index 87b0cbde14a3..37ce087ca7ba 100644
--- a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer.pass.cpp
+++ b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer.pass.cpp
@@ -27,12 +27,12 @@ struct A
 
 int A::count = 0;
 
-struct Derived : A {};
+struct derived : A {};
 
 // https://llvm.org/PR60258
 // Invalid constructor SFINAE for std::shared_ptr's array ctors
 static_assert( std::is_constructible<std::shared_ptr<int>,  int*>::value, "");
-static_assert( std::is_constructible<std::shared_ptr<A>,  Derived*>::value, "");
+static_assert( std::is_constructible<std::shared_ptr<A>,  derived*>::value, "");
 static_assert(!std::is_constructible<std::shared_ptr<A>,  int*>::value, "");
 
 #if TEST_STD_VER >= 17
@@ -99,7 +99,7 @@ int main(int, char**)
 
     {
         assert(A::count == 0);
-        std::shared_ptr<A> pA(new Derived);
+        std::shared_ptr<A> pA(new derived);
         assert(pA.use_count() == 1);
         assert(A::count == 1);
     }