syntax_data: {"ast_node_type":"function","tokens":[{"end":46,"kind":"keyword","start":0,"text":"pub(super)"}]}
source_snippet:     pub(super) fn visit_implicit_derefs<'tcx>(
context_before:     /// followed by a call to [`PatMigration::leave_ref`] to restore it when we leave the pattern.
context_after:         &mut self,