Fixed warnings about un-annotated class/static methods being instrume…

…nted
agronholm · Nov 11, 2019 · 0341d72 · 0341d72
1 parent da05d39
commit 0341d72
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/tests/dummymodule.py b/tests/dummymodule.py
@@ -47,6 +47,14 @@ def type_checked_classmethod(cls, x: int, y: int) -> int:
     def type_checked_staticmethod(x: int, y: int) -> int:
         return x * y
 
+    @classmethod
+    def undocumented_classmethod(cls, x, y):
+        pass
+
+    @staticmethod
+    def undocumented_staticmethod(x, y):
+        pass
+
 
 def outer():
     class Inner:

diff --git a/typeguard/__init__.py b/typeguard/__init__.py
@@ -737,8 +737,9 @@ class with this decorator.
                 if attr.__qualname__.startswith(prefix) and getattr(attr, '__annotations__', None):
                     setattr(func, key, typechecked(attr, always=always, _localns=func.__dict__))
             elif isinstance(attr, (classmethod, staticmethod)):
-                wrapped = typechecked(attr.__func__, always=always, _localns=func.__dict__)
-                setattr(func, key, type(attr)(wrapped))
+                if getattr(attr.__func__, '__annotations__', None):
+                    wrapped = typechecked(attr.__func__, always=always, _localns=func.__dict__)
+                    setattr(func, key, type(attr)(wrapped))
 
         return func