syntax_data: {"ast_node_type":"variable","tokens":[{"end":96,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let Ok(normalized_args) = tcx.try_normalize_erasing_regions(typing_env, args) else {
context_before:         if let ty::FnDef(callee, args) = *func_ty.kind() {
context_after:                 return false;