Intermediate changes

commit_hash:2a9d1149a3a94d1d359b0f5c9a5436260db7db86

4 files changed, 22 insertions, 4 deletions

diff --git a/contrib/python/typeguard/.dist-info/METADATA b/contrib/python/typeguard/.dist-info/METADATA
index 3591701302a..d00216e1ad7 100644
--- a/contrib/python/typeguard/.dist-info/METADATA
+++ b/contrib/python/typeguard/.dist-info/METADATA
@@ -1,6 +1,6 @@
 Metadata-Version: 2.4
 Name: typeguard
-Version: 4.5.1
+Version: 4.5.2
 Summary: Run-time type checker for Python
 Author-email: Alex Grönholm <[email protected]>
 License-Expression: MIT
diff --git a/contrib/python/typeguard/tests/test_checkers.py b/contrib/python/typeguard/tests/test_checkers.py
index bf8b079c42f..643d526d0ed 100644
--- a/contrib/python/typeguard/tests/test_checkers.py
+++ b/contrib/python/typeguard/tests/test_checkers.py
@@ -1404,6 +1404,24 @@ class TestProtocol:
             f"few positional arguments"
         )
 
+    def test_subject_method_no_positional_params(self) -> None:
+        class ZeroArg:
+            def __call__(self) -> None:
+                return None
+
+        class MyProtocol(Protocol):
+            def meth(self, x: str) -> None:
+                pass
+
+        class Foo:
+            meth = ZeroArg()
+
+        pytest.raises(TypeCheckError, check_type, Foo(), MyProtocol).match(
+            f"^{qualified_name(Foo)} is not compatible with the "
+            f"{MyProtocol.__qualname__} protocol because its 'meth' method has too "
+            f"few positional arguments"
+        )
+
     def test_no_varargs(self) -> None:
         class MyProtocol(Protocol):
             def meth(self, *args: Any) -> None:
diff --git a/contrib/python/typeguard/typeguard/_checkers.py b/contrib/python/typeguard/typeguard/_checkers.py
index 6fe087fa455..881d6867a96 100644
--- a/contrib/python/typeguard/typeguard/_checkers.py
+++ b/contrib/python/typeguard/typeguard/_checkers.py
@@ -761,11 +761,11 @@ def check_signature_compatible(subject: type, protocol: type, attrname: str) ->
         ]
 
         # Remove the "self" parameter from the protocol arguments to match
-        if protocol_type == "instance":
+        if protocol_type == "instance" and protocol_args:
             protocol_args.pop(0)
 
         # Remove the "self" parameter from the subject arguments to match
-        if subject_type == "instance":
+        if subject_type == "instance" and subject_args:
             subject_args.pop(0)
 
         for protocol_arg, subject_arg in zip_longest(protocol_args, subject_args):
diff --git a/contrib/python/typeguard/ya.make b/contrib/python/typeguard/ya.make
index 69e182cf2b5..9c4097e7d89 100644
--- a/contrib/python/typeguard/ya.make
+++ b/contrib/python/typeguard/ya.make
@@ -2,7 +2,7 @@
 
 PY3_LIBRARY()
 
-VERSION(4.5.1)
+VERSION(4.5.2)
 
 LICENSE(MIT)