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refactor: remove obsolete code

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This commit is contained in:
Ryo Yoshida 2022-10-26 16:41:11 +09:00
parent 0340b51ff7
commit 1fe10bff1d
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1 changed files with 0 additions and 9 deletions
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9
crates/hir-ty/src/lib.rs
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@ -124,14 +124,6 @@ pub type ConstrainedSubst = chalk_ir::ConstrainedSubst<Interner>;
pub type Guidance = chalk_solve::Guidance<Interner>;
pub type WhereClause = chalk_ir::WhereClause<Interner>;
// FIXME: get rid of this
pub fn subst_prefix(s: &Substitution, n: usize) -> Substitution {
Substitution::from_iter(
Interner,
s.as_slice(Interner)[..std::cmp::min(s.len(Interner), n)].iter().cloned(),
)
}
/// Return an index of a parameter in the generic type parameter list by it's id.
pub fn param_idx(db: &dyn HirDatabase, id: TypeOrConstParamId) -> Option<usize> {
generics(db.upcast(), id.parent).param_idx(id)
@ -382,7 +374,6 @@ pub(crate) fn fold_tys_and_consts<T: HasInterner<Interner = Interner> + TypeFold
pub fn replace_errors_with_variables<T>(t: &T) -> Canonical<T>
where
T: HasInterner<Interner = Interner> + TypeFoldable<Interner> + Clone,
T: HasInterner<Interner = Interner>,
{
use chalk_ir::{
fold::{FallibleTypeFolder, TypeSuperFoldable},