PY-76629 PY-39761 Don't type check __class_getitem__ arguments inside type hints

GitOrigin-RevId: 060a2952d49777bff9853a2d5bc4d257271e559e

python/python-psi-impl/src/com/jetbrains/python/inspections/PyTypeCheckerInspection.java

@@ -63,6 +63,9 @@ public class PyTypeCheckerInspection extends PyInspection {
       // Type check in TypedDict subscription expressions cannot be properly done because each key should have its own value type,
       // so this case is covered by PyTypedDictInspection
       if (myTypeEvalContext.getType(node.getOperand()) instanceof PyTypedDictType) return;
+      // Don't type check __class_getitem__ calls inside type hints. Normally these are not type hinted as a construct 
+      // special-cased by type checkers
+      if (PyTypingTypeProvider.isInsideTypeHint(node, myTypeEvalContext)) return;
       checkCallSite(node);
     }