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Remove unused

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Florian Diebold 2021-04-08 14:35:15 +02:00
parent 8040f4a5e3
commit d992736e79
14 changed files with 20 additions and 69 deletions
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14
crates/hir_ty/src/utils.rs
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@ -1,6 +1,5 @@
//! Helper functions for working with def, which don't need to be a separate
//! query, but can't be computed directly from `*Data` (ie, which need a `db`).
use std::sync::Arc;
use chalk_ir::{fold::Shift, BoundVar, DebruijnIndex};
use hir_def::{
@ -16,9 +15,7 @@ use hir_def::{
};
use hir_expand::name::{name, Name};
use crate::{
db::HirDatabase, Interner, Substitution, TraitRef, TraitRefExt, TyKind, TypeWalk, WhereClause,
};
use crate::{db::HirDatabase, Interner, Substitution, TraitRef, TraitRefExt, TyKind, WhereClause};
fn direct_super_traits(db: &dyn DefDatabase, trait_: TraitId) -> Vec<TraitId> {
let resolver = trait_.resolver(db);
@ -137,15 +134,6 @@ pub(super) fn associated_type_by_name_including_super_traits(
})
}
/// Helper for mutating `Arc<[T]>` (i.e. `Arc::make_mut` for Arc slices).
/// The underlying values are cloned if there are other strong references.
pub(crate) fn make_mut_slice<T: Clone>(a: &mut Arc<[T]>) -> &mut [T] {
if Arc::get_mut(a).is_none() {
*a = a.iter().cloned().collect();
}
Arc::get_mut(a).unwrap()
}
pub(crate) fn generics(db: &dyn DefDatabase, def: GenericDefId) -> Generics {
let parent_generics = parent_generic_def(db, def).map(|def| Box::new(generics(db, def)));
Generics { def, params: db.generic_params(def), parent_generics }