Check that modifier wrapping call is for function which modifier is calculating (PY-30182)

python/src/com/jetbrains/python/psi/impl/PyFunctionImpl.java

@@ -811,7 +811,8 @@ public class PyFunctionImpl extends PyBaseElementImpl<PyFunctionStub> implements
       .skipWhile(siblingStub -> !stub.equals(siblingStub))
       .transform(nextSiblingStub -> as(nextSiblingStub, PyTargetExpressionStub.class))
       .filter(Objects::nonNull)
-      .filter(nextSiblingStub -> nextSiblingStub.getInitializerType() == PyTargetExpressionStub.InitializerType.CallExpression)
+      .filter(nextSiblingStub -> nextSiblingStub.getInitializerType() == PyTargetExpressionStub.InitializerType.CallExpression &&
+                                 Objects.equals(stub.getName(), nextSiblingStub.getName()))
       .transform(PyTargetExpressionStub::getInitializer)
       .transform(
         initializerName -> {

python/testData/inspections/PyArgumentListInspection/AnotherMethodIsWrappedIntoStatic/a.py

@@ -0,0 +1,3 @@
+from b import A
+
+A().my_method(10)

python/testData/inspections/PyArgumentListInspection/AnotherMethodIsWrappedIntoStatic/b.py

@@ -0,0 +1,8 @@
+class A:
+    def my_method(self, p):
+        pass
+
+    def one_more(p):
+        pass
+
+    one_more = staticmethod(one_more)

python/testSrc/com/jetbrains/python/inspections/PyArgumentListInspectionTest.java

@@ -366,4 +366,9 @@ public class PyArgumentListInspectionTest extends PyInspectionTestCase {
   public void testInitializingTypeVar() {
     doTest();
   }
+
+  // PY-30182
+  public void testAnotherMethodIsWrappedIntoStatic() {
+    doMultiFileTest();
+  }
 }