{"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"#[diag(borrowck_opaque_type_lifetime_mismatch)]"}]}
#[diag(borrowck_opaque_type_lifetime_mismatch)]
#[derive(Diagnostic)]
pub(crate) struct LifetimeMismatchOpaqueParam<'tcx> {