{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
    // Associates every GAT's def_id to a list of possibly missing bounds detected by this lint.
fn check_gat_where_clauses(tcx: TyCtxt<'_>, trait_def_id: LocalDefId) {
    let mut required_bounds_by_item = FxIndexMap::default();