property watchers --> method get_watchers

Author: tyralla

mypy/errors.py

@@ -585,8 +585,7 @@ def _add_error_info(self, file: str, info: ErrorInfo) -> None:
         if info.code in (IMPORT, IMPORT_UNTYPED, IMPORT_NOT_FOUND):
             self.seen_import_error = True
 
-    @property
-    def watchers(self) -> Iterator[ErrorWatcher]:
+    def get_watchers(self) -> Iterator[ErrorWatcher]:
         """Yield the `ErrorWatcher` stack from top to bottom."""
         i = len(self._watchers)
         while i > 0:
@@ -598,7 +597,7 @@ def _filter_error(self, file: str, info: ErrorInfo) -> bool:
         process ErrorWatcher stack from top to bottom,
         stopping early if error needs to be filtered out
         """
-        return any(w.on_error(file, info) for w in self.watchers)
+        return any(w.on_error(file, info) for w in self.get_watchers())
 
     def add_error_info(self, info: ErrorInfo) -> None:
         file, lines = info.origin

mypy/messages.py

@@ -1750,7 +1750,7 @@ def reveal_type(self, typ: Type, context: Context) -> None:
         # Search for an error watcher that modifies the "normal" behaviour (we do not
         # rely on the normal `ErrorWatcher` filtering approach because we might need to
         # collect the original types for a later unionised response):
-        for watcher in self.errors.watchers:
+        for watcher in self.errors.get_watchers():
             # The `reveal_type` statement should be ignored:
             if watcher.filter_revealed_type:
                 return