crate ct_substs: RefCell<FxHashMap<DefId, clean::Constant>>,
/// Table synthetic type parameter for `impl Trait` in argument position -> bounds
crate impl_trait_bounds: RefCell<FxHashMap<ImplTraitParam, Vec<clean::GenericBound>>>,
crate ct_substs: RefCell<FxHashMap<DefId, clean::Constant>>,
/// Table synthetic type parameter for `impl Trait` in argument position -> bounds
crate impl_trait_bounds: RefCell<FxHashMap<ImplTraitParam, Vec<clean::GenericBound>>>,