Update changelog and document parameter

pylint-dev · Oct 28, 2024 · 7e77098 · 7e77098
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diff --git a/ChangeLog b/ChangeLog
@@ -27,6 +27,7 @@ What's New in astroid 3.3.6?
 Release date: TBA
 
 * Fix precedence of `path` arg in `modpath_from_file_with_callback` to be higher than `sys.path`
+* Prevent dataclass parsing from triggering `DuplicateBasesError`.
 
 
 What's New in astroid 3.3.5?

diff --git a/astroid/nodes/scoped_nodes/scoped_nodes.py b/astroid/nodes/scoped_nodes/scoped_nodes.py
@@ -2864,6 +2864,8 @@ def mro(
     ) -> list[ClassDef]:
         """Get the method resolution order, using C3 linearization.
 
+        :param ignore_duplicates: Don't raise DuplicateBasesError on duplicate bases
+            of the same base class.
         :returns: The list of ancestors, sorted by the mro.
         :rtype: list(NodeNG)
         :raises DuplicateBasesError: Duplicate bases in the same class base