Attempt to fix pypy issue

Author: jelmer

testtools/matchers/_exception.py

@@ -97,7 +97,10 @@ def __init__(self, exception_matcher=None):
     def match(self, matchee):
         try:
             # Handle staticmethod objects by extracting the underlying function
-            if isinstance(matchee, staticmethod):
+            if (
+                hasattr(matchee, "__func__")
+                and type(matchee).__name__ == "staticmethod"
+            ):
                 matchee = matchee.__func__
             result = matchee()
             return Mismatch(f"{matchee!r} returned {result!r}")

testtools/matchers/_warnings.py

@@ -69,7 +69,10 @@ def match(self, matchee):
         with warnings.catch_warnings(record=True) as w:
             warnings.simplefilter("always")
             # Handle staticmethod objects by extracting the underlying function
-            if isinstance(matchee, staticmethod):
+            if (
+                hasattr(matchee, "__func__")
+                and type(matchee).__name__ == "staticmethod"
+            ):
                 matchee = matchee.__func__
             matchee()
             if self.warnings_matcher is not None:

testtools/tests/matchers/test_higherorder.py

@@ -81,6 +81,7 @@ class TestAnyMatch(TestCase, TestMatchersInterface):
     ]
 
 
+# Module-level function to avoid PyPy compilation issues with staticmethod
 def parity(x):
     return x % 2