pub fn all_for_type(db: &dyn HirDatabase, Type { krate, ty }: Type) -> Vec<Impl> {
let def_crates = match ty.value.def_crates(db, krate) {
Some(def_crates) => def_crates,
- None => return vec![],
+ None => return Vec::new(),
};
let filter = |impl_def: &Impl| {
};
let mut all = Vec::new();
- def_crates.iter().for_each(|&id| {
+ def_crates.into_iter().for_each(|id| {
all.extend(db.inherent_impls_in_crate(id).all_impls().map(Self::from).filter(filter))
});
let fp = TyFingerprint::for_impl(&ty.value);
- for id in def_crates
- .iter()
- .flat_map(|&id| Crate { id }.reverse_dependencies(db))
- .map(|Crate { id }| id)
- .chain(def_crates.iter().copied())
- {
+ for id in db.crate_graph().iter() {
match fp {
Some(fp) => all.extend(
db.trait_impls_in_crate(id).for_self_ty(fp).map(Self::from).filter(filter),