syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"LocalTableInContextMut"}]}
source_snippet:         LocalTableInContextMut { hir_owner: self.hir_owner, data: &mut self.offset_of_data }
context_before:     ) -> LocalTableInContextMut<'_, (Ty<'tcx>, Vec<(VariantIdx, FieldIdx)>)> {
context_after:     }