{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"///"}]}
    /// `Vec<?y>: Trait`. If this goal is still ambiguous and we later resolve `?y` to `u32`,
    /// already being constrained to `Vec<?y>`, then the first evaluation resolves it to
    /// then reevaluating this goal now only needs to resolve `?y` while it would otherwise