Address OS X specific tags

Author: aaronj0

test/test_conversions.py

@@ -87,6 +87,7 @@ def test03_error_handling(self):
         gc.collect()
         assert CC.s_count == 0
 
+    @mark.xfail(condition = IS_MAC and IS_CLANG_REPL)
     def test04_implicit_conversion_from_tuple(self):
         """Allow implicit conversions from tuples as arguments {}-like"""
 

test/test_crossinheritance.py

@@ -1033,6 +1033,7 @@ def return_const(self):
         assert a.return_const().m_value == "abcdef"
         assert ns.callit(a).m_value     == "abcdef"
 
+    @mark.xfail(condition = IS_MAC and IS_CLANG_REPL)
     def test24_non_copyable(self):
         """Inheriting from a non-copyable base class"""
 

test/test_regression.py

@@ -1088,7 +1088,7 @@ def test37_array_of_pointers_argument(self):
 
             assert cppyy.addressof(res) == cppyy.addressof(arr)
 
-    @mark.xfail(condition = (IS_MAC and not IS_CLANG_REPL), reason = "Fails on OS X Cling")
+    @mark.xfail(run = False, condition = (IS_MAC and not IS_CLANG_REPL), reason = "Crashes on OS X Cling")
     def test38_char16_arrays(self):
         """Access to fixed-size char16 arrays as data members"""
 

test/test_templates.py

@@ -776,6 +776,7 @@ class Atom {
         a = ns.Atom(1567.0)
         assert a.m_m == 1567.0
 
+    @mark.xfail(condition = IS_MAC and IS_CLANG_REPL)
     def test28_enum_in_constructor(self):
         """Use of enums in template function as constructor"""