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Diffstat (limited to 'sphinx/ext/mathbase.py')
| -rw-r--r-- | sphinx/ext/mathbase.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sphinx/ext/mathbase.py b/sphinx/ext/mathbase.py index 4789b117e..68ae40f8a 100644 --- a/sphinx/ext/mathbase.py +++ b/sphinx/ext/mathbase.py @@ -76,6 +76,10 @@ class MathDomain(Domain): # type: (Iterable[unicode], Dict) -> None for labelid, (doc, eqno) in otherdata['objects'].items(): if doc in docnames: + if labelid in self.data['objects']: + otherdoc, _ = self.data['objects'] + logger.warning('duplicate label of equation %s, other instance in %s' % + (labelid, self.env.doc2path(otherdoc))) self.data['objects'][labelid] = (doc, eqno) def resolve_xref(self, env, fromdocname, builder, typ, target, node, contnode): |