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Diffstat (limited to 'sphinx/domains/math.py')
| -rw-r--r-- | sphinx/domains/math.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sphinx/domains/math.py b/sphinx/domains/math.py index 88db1ad0e..aa6f9422d 100644 --- a/sphinx/domains/math.py +++ b/sphinx/domains/math.py @@ -8,7 +8,7 @@ :license: BSD, see LICENSE for details. """ -from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Tuple +from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Tuple from docutils import nodes from docutils.nodes import Element, Node, make_id, system_message @@ -97,7 +97,7 @@ class MathDomain(Domain): def resolve_xref(self, env: BuildEnvironment, fromdocname: str, builder: "Builder", typ: str, target: str, node: pending_xref, contnode: Element - ) -> Element: + ) -> Optional[Element]: assert typ in ('eq', 'numref') docname, number = self.equations.get(target, (None, None)) if docname: |