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-rw-r--r--sphinx/domains/cpp.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/sphinx/domains/cpp.py b/sphinx/domains/cpp.py
index 72d425035..169e77aaa 100644
--- a/sphinx/domains/cpp.py
+++ b/sphinx/domains/cpp.py
@@ -7055,8 +7055,8 @@ class AliasNode(nodes.Element):
assert parentKey is not None
self.parentKey = parentKey
- def copy(self: T) -> T:
- return self.__class__(self.sig, env=None, parentKey=self.parentKey) # type: ignore
+ def copy(self) -> 'AliasNode':
+ return self.__class__(self.sig, env=None, parentKey=self.parentKey)
class AliasTransform(SphinxTransform):