syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"#[allow(rustc::potential_query_instability)]"}]}
source_snippet:         #[allow(rustc::potential_query_instability)]
context_before:         // would apply for any of its nested goals.
context_after:         for (input, path_from_global_entry) in nested_goals.iter() {