{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"impl<'infcx,"}]}
impl<'infcx, 'tcx> BorrowckDiagnosticsBuffer<'infcx, 'tcx> {
    pub(crate) fn buffer_non_error(&mut self, diag: Diag<'infcx, ()>) {