syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"#[diag(ty_utils_impl_trait_not_param,"}]}
source_snippet: #[diag(ty_utils_impl_trait_not_param, code = E0792)]
context_before: #[derive(Diagnostic)]
context_after: pub(crate) struct NotParam<'tcx> {