PY-76885 Conformance test failure: constructors_call_metaclass.py

Added multi-file test.

GitOrigin-RevId: e3105c8036c90b9571143ce7b2cc970813a5ed3b

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

@@ -0,0 +1,9 @@
+from typing import Self
+from m import Meta
+
+
+class MyClass(metaclass=Meta):
+    def __new__(cls, p) -> Self: ...
+
+
+expr = MyClass()

python/testData/inspections/PyArgumentListInspection/MetaclassDunderCallReturnTypeIncompatibleWithClassBeingConstructedMultiFile/m.py

@@ -0,0 +1,4 @@
+class Meta(type):
+    def call(cls, *args, **kwargs) -> object: ...
+
+    __call__ = call

python/testSrc/com/jetbrains/python/inspections/Py3ArgumentListInspectionTest.java

@@ -421,6 +421,10 @@ public class Py3ArgumentListInspectionTest extends PyInspectionTestCase {
                    """);
   }
 
+  public void testMetaclassDunderCallReturnTypeIncompatibleWithClassBeingConstructedMultiFile() {
+    doMultiFileTest();
+  }
+
   public void testMetaclassNotAnnotatedDunderCall() {
     doTestByText("""
                    from typing import Self