[test] update tags

fixed by compiler-research/cppyy-backend#111

Author: Vipul-Cariappa

test/test_doc_features.py

@@ -262,7 +262,7 @@ def test_enums(self):
 
         pass
 
-    @mark.xfail
+    @mark.xfail(run=not IS_MAC, reason="Seg Fault")
     def test_functions(self):
         import cppyy
 
@@ -741,7 +741,6 @@ class TestADVERTISED:
     def setup_class(cls):
         import cppyy
 
-    @mark.xfail
     def test01_reduction_of_overloads(self):
         """Reduce available overloads to 1"""
 

test/test_overloads.py

@@ -38,7 +38,6 @@ def test01_class_based_overloads(self):
         assert d_overload().get_int(ns_a_overload.a_overload()) ==  88
         assert d_overload().get_int(ns_b_overload.a_overload()) == -33
 
-    @mark.xfail
     def test02_class_based_overloads_explicit_resolution(self):
         """Test explicitly resolved function overloads"""