Mark new failures from added upstream tests on OS X

Author: aaronj0

test/test_crossinheritance.py

@@ -1793,6 +1793,7 @@ def f3(self):
         assert pysub.f3() == "Python: PySub::f3()"
         assert ns.call_fs(pysub) == pysub.f1() + pysub.f2() + pysub.f3()
 
+    @mark.xfail(condition=IS_MAC, reason="Fails on OS X")
     def test38_protected_data(self):
         """Multiple cross inheritance with protected data"""
 

test/test_datatypes.py

@@ -2343,6 +2343,7 @@ def test48_bool_typemap(self):
         assert str(bt(1)) == 'True'
         assert str(bt(0)) == 'False'
 
+    @mark.xfail(condition=IS_MAC and IS_CLANG_REPL, reason="Fails on OS X with Clang-Repl")
     def test49_addressof_method(self):
         """Use of addressof for (const) methods"""
 

test/test_overloads.py

@@ -260,6 +260,7 @@ class MyClass3 {
         with raises(TypeError):
             ns.MyClass3("some_file")
 
+    @mark.xfail(condition=IS_MAC, reason="Fails on OS X")
     def test11_deep_inheritance(self):
         """Prioritize expected most derived class"""
 

test/test_regression.py

@@ -1297,6 +1297,7 @@ def test42_char_arrays_consistence(self):
         assert foo.pointers[0] == 'hello'
         assert foo.pointers[1] == 'world!'
 
+    @mark.xfail(condition=IS_MAC, reason="Fails on OS X")
     def test43_static_with_default(self):
         """Call a static method with default args on an instance"""
 
@@ -1360,6 +1361,7 @@ def test44_heuristic_mem_policy(self):
         finally:
             cppyy._backend.SetMemoryPolicy(old_memory_policy)
 
+    @mark.xfail(condition=IS_MAC, reason="Fails on OS X")
     def test45_typedef_resolution(self):
         """Typedefs starting with 'c'"""