{"ast_node_type":"function","tokens":[{"end":73,"kind":"keyword","start":0,"text":"fn"}]}
fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
/// - check that the result is valid. There's various ways in which this may not be the case, such as certain combinations of attrs.
    if cfg!(debug_assertions) {