{"ast_node_type":"function","tokens":[{"end":95,"kind":"keyword","start":0,"text":"fn"}]}
    fn make_tait_coercion_table<'b>(&mut self, tait_candidates: impl Iterator<Item = &'b Ty>) {
    /// This function inserts a map that maps the opaque type to that proxy inference var.
        struct TypeAliasImplTraitCollector<'a, 'b> {