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Diffstat (limited to 'crates/hir-ty/src/chalk_ext.rs')
-rw-r--r--crates/hir-ty/src/chalk_ext.rs44
1 files changed, 4 insertions, 40 deletions
diff --git a/crates/hir-ty/src/chalk_ext.rs b/crates/hir-ty/src/chalk_ext.rs
index 6bab30b40c..a315f699dd 100644
--- a/crates/hir-ty/src/chalk_ext.rs
+++ b/crates/hir-ty/src/chalk_ext.rs
@@ -3,47 +3,11 @@
use hir_def::{ItemContainerId, Lookup, TraitId};
use crate::{
- Binders, CallableSig, DynTy, Interner, ProjectionTy, Substitution, TraitRef, Ty, TyKind,
- db::HirDatabase, from_assoc_type_id, from_chalk_trait_id, generics::generics,
- to_chalk_trait_id, utils::ClosureSubst,
+ Binders, DynTy, Interner, ProjectionTy, Substitution, TraitRef, Ty, db::HirDatabase,
+ from_assoc_type_id, from_chalk_trait_id, generics::generics, to_chalk_trait_id,
};
-pub(crate) trait TyExt {
- fn is_unit(&self) -> bool;
- fn is_unknown(&self) -> bool;
-
- fn as_tuple(&self) -> Option<&Substitution>;
-
- fn callable_sig(&self, db: &dyn HirDatabase) -> Option<CallableSig>;
-}
-
-impl TyExt for Ty {
- fn is_unit(&self) -> bool {
- matches!(self.kind(Interner), TyKind::Tuple(0, _))
- }
-
- fn is_unknown(&self) -> bool {
- matches!(self.kind(Interner), TyKind::Error)
- }
-
- fn as_tuple(&self) -> Option<&Substitution> {
- match self.kind(Interner) {
- TyKind::Tuple(_, substs) => Some(substs),
- _ => None,
- }
- }
-
- fn callable_sig(&self, db: &dyn HirDatabase) -> Option<CallableSig> {
- match self.kind(Interner) {
- TyKind::Function(fn_ptr) => Some(CallableSig::from_fn_ptr(fn_ptr)),
- TyKind::FnDef(def, parameters) => Some(CallableSig::from_def(db, *def, parameters)),
- TyKind::Closure(.., substs) => ClosureSubst(substs).sig_ty(db).callable_sig(db),
- _ => None,
- }
- }
-}
-
-pub trait ProjectionTyExt {
+pub(crate) trait ProjectionTyExt {
fn trait_ref(&self, db: &dyn HirDatabase) -> TraitRef;
fn trait_(&self, db: &dyn HirDatabase) -> TraitId;
fn self_type_parameter(&self, db: &dyn HirDatabase) -> Ty;
@@ -88,7 +52,7 @@ impl DynTyExt for DynTy {
}
}
-pub trait TraitRefExt {
+pub(crate) trait TraitRefExt {
fn hir_trait_id(&self) -> TraitId;
}