syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// See #23980 for details.
context_before:     /// Emits notes when the overlap is caused by complex intercrate ambiguities.
context_after:     pub fn add_intercrate_ambiguity_hint<G: EmissionGuarantee>(&self, err: &mut Diag<'_, G>) {