diff options
| -rw-r--r-- | crates/hir-ty/src/builder.rs | 13 | ||||
| -rw-r--r-- | crates/hir-ty/src/consteval.rs | 4 | ||||
| -rw-r--r-- | crates/hir-ty/src/infer/expr.rs | 21 | ||||
| -rw-r--r-- | crates/hir-ty/src/infer/unify.rs | 36 | ||||
| -rw-r--r-- | crates/hir-ty/src/lower.rs | 28 | ||||
| -rw-r--r-- | crates/hir-ty/src/mir/eval.rs | 8 | ||||
| -rw-r--r-- | crates/hir/src/lib.rs | 8 |
7 files changed, 45 insertions, 73 deletions
diff --git a/crates/hir-ty/src/builder.rs b/crates/hir-ty/src/builder.rs index eec57ba3f80..967e028bfb1 100644 --- a/crates/hir-ty/src/builder.rs +++ b/crates/hir-ty/src/builder.rs @@ -17,7 +17,8 @@ use smallvec::SmallVec; use crate::{ consteval::unknown_const_as_generic, db::HirDatabase, infer::unify::InferenceTable, primitive, to_assoc_type_id, to_chalk_trait_id, utils::generics, Binders, BoundVar, CallableSig, - GenericArg, Interner, ProjectionTy, Substitution, TraitRef, Ty, TyDefId, TyExt, TyKind, + GenericArg, GenericArgData, Interner, ProjectionTy, Substitution, TraitRef, Ty, TyDefId, TyExt, + TyKind, }; #[derive(Debug, Clone, PartialEq, Eq)] @@ -79,9 +80,9 @@ impl<D> TyBuilder<D> { let expected_kind = &self.param_kinds[self.vec.len()]; let arg_kind = match arg.data(Interner) { - chalk_ir::GenericArgData::Ty(_) => ParamKind::Type, - chalk_ir::GenericArgData::Lifetime(_) => panic!("Got lifetime in TyBuilder::push"), - chalk_ir::GenericArgData::Const(c) => { + GenericArgData::Ty(_) => ParamKind::Type, + GenericArgData::Lifetime(_) => panic!("Got lifetime in TyBuilder::push"), + GenericArgData::Const(c) => { let c = c.data(Interner); ParamKind::Const(c.ty.clone()) } @@ -139,8 +140,8 @@ impl<D> TyBuilder<D> { fn assert_match_kind(&self, a: &chalk_ir::GenericArg<Interner>, e: &ParamKind) { match (a.data(Interner), e) { - (chalk_ir::GenericArgData::Ty(_), ParamKind::Type) - | (chalk_ir::GenericArgData::Const(_), ParamKind::Const(_)) => (), + (GenericArgData::Ty(_), ParamKind::Type) + | (GenericArgData::Const(_), ParamKind::Const(_)) => (), _ => panic!("Mismatched kinds: {a:?}, {:?}, {:?}", self.vec, self.param_kinds), } } diff --git a/crates/hir-ty/src/consteval.rs b/crates/hir-ty/src/consteval.rs index 1c0f7b08da8..0348680e5da 100644 --- a/crates/hir-ty/src/consteval.rs +++ b/crates/hir-ty/src/consteval.rs @@ -1,7 +1,7 @@ //! Constant evaluation details use base_db::CrateId; -use chalk_ir::{BoundVar, DebruijnIndex, GenericArgData}; +use chalk_ir::{cast::Cast, BoundVar, DebruijnIndex}; use hir_def::{ hir::Expr, path::Path, @@ -120,7 +120,7 @@ pub fn unknown_const(ty: Ty) -> Const { } pub fn unknown_const_as_generic(ty: Ty) -> GenericArg { - GenericArgData::Const(unknown_const(ty)).intern(Interner) + unknown_const(ty).cast(Interner) } /// Interns a constant scalar with the given type diff --git a/crates/hir-ty/src/infer/expr.rs b/crates/hir-ty/src/infer/expr.rs index 8cbdae62526..8b352141084 100644 --- a/crates/hir-ty/src/infer/expr.rs +++ b/crates/hir-ty/src/infer/expr.rs @@ -5,9 +5,7 @@ use std::{ mem, }; -use chalk_ir::{ - cast::Cast, fold::Shift, DebruijnIndex, GenericArgData, Mutability, TyVariableKind, -}; +use chalk_ir::{cast::Cast, fold::Shift, DebruijnIndex, Mutability, TyVariableKind}; use hir_def::{ generics::TypeOrConstParamData, hir::{ @@ -750,7 +748,7 @@ impl InferenceContext<'_> { self.resolve_associated_type_with_params( self_ty, self.resolve_ops_index_output(), - &[GenericArgData::Ty(index_ty).intern(Interner)], + &[index_ty.cast(Interner)], ) } else { self.err_ty() @@ -1721,16 +1719,13 @@ impl InferenceContext<'_> { for (id, data) in def_generics.iter().skip(substs.len()) { match data { TypeOrConstParamData::TypeParamData(_) => { - substs.push(GenericArgData::Ty(self.table.new_type_var()).intern(Interner)) - } - TypeOrConstParamData::ConstParamData(_) => { - substs.push( - GenericArgData::Const(self.table.new_const_var( - self.db.const_param_ty(ConstParamId::from_unchecked(id)), - )) - .intern(Interner), - ) + substs.push(self.table.new_type_var().cast(Interner)) } + TypeOrConstParamData::ConstParamData(_) => substs.push( + self.table + .new_const_var(self.db.const_param_ty(ConstParamId::from_unchecked(id))) + .cast(Interner), + ), } } assert_eq!(substs.len(), total_len); diff --git a/crates/hir-ty/src/infer/unify.rs b/crates/hir-ty/src/infer/unify.rs index 0fb71135b4d..169679b4636 100644 --- a/crates/hir-ty/src/infer/unify.rs +++ b/crates/hir-ty/src/infer/unify.rs @@ -10,7 +10,6 @@ use chalk_solve::infer::ParameterEnaVariableExt; use either::Either; use ena::unify::UnifyKey; use hir_expand::name; -use stdx::never; use triomphe::Arc; use super::{InferOk, InferResult, InferenceContext, TypeError}; @@ -92,15 +91,10 @@ pub(crate) fn unify( let vars = Substitution::from_iter( Interner, tys.binders.iter(Interner).map(|it| match &it.kind { - chalk_ir::VariableKind::Ty(_) => { - GenericArgData::Ty(table.new_type_var()).intern(Interner) - } - chalk_ir::VariableKind::Lifetime => { - GenericArgData::Ty(table.new_type_var()).intern(Interner) - } // FIXME: maybe wrong? - chalk_ir::VariableKind::Const(ty) => { - GenericArgData::Const(table.new_const_var(ty.clone())).intern(Interner) - } + chalk_ir::VariableKind::Ty(_) => table.new_type_var().cast(Interner), + // FIXME: maybe wrong? + chalk_ir::VariableKind::Lifetime => table.new_type_var().cast(Interner), + chalk_ir::VariableKind::Const(ty) => table.new_const_var(ty.clone()).cast(Interner), }), ); let ty1_with_vars = vars.apply(tys.value.0.clone(), Interner); @@ -111,10 +105,10 @@ pub(crate) fn unify( // default any type vars that weren't unified back to their original bound vars // (kind of hacky) let find_var = |iv| { - vars.iter(Interner).position(|v| match v.interned() { - chalk_ir::GenericArgData::Ty(ty) => ty.inference_var(Interner), - chalk_ir::GenericArgData::Lifetime(lt) => lt.inference_var(Interner), - chalk_ir::GenericArgData::Const(c) => c.inference_var(Interner), + vars.iter(Interner).position(|v| match v.data(Interner) { + GenericArgData::Ty(ty) => ty.inference_var(Interner), + GenericArgData::Lifetime(lt) => lt.inference_var(Interner), + GenericArgData::Const(c) => c.inference_var(Interner), } == Some(iv)) }; let fallback = |iv, kind, default, binder| match kind { @@ -611,9 +605,9 @@ impl<'a> InferenceTable<'a> { fn check_changed(&mut self, canonicalized: &Canonicalized<InEnvironment<Goal>>) -> bool { canonicalized.free_vars.iter().any(|var| { let iv = match var.data(Interner) { - chalk_ir::GenericArgData::Ty(ty) => ty.inference_var(Interner), - chalk_ir::GenericArgData::Lifetime(lt) => lt.inference_var(Interner), - chalk_ir::GenericArgData::Const(c) => c.inference_var(Interner), + GenericArgData::Ty(ty) => ty.inference_var(Interner), + GenericArgData::Lifetime(lt) => lt.inference_var(Interner), + GenericArgData::Const(c) => c.inference_var(Interner), } .expect("free var is not inference var"); if self.var_unification_table.probe_var(iv).is_some() { @@ -690,14 +684,10 @@ impl<'a> InferenceTable<'a> { .fill(|it| { let arg = match it { ParamKind::Type => self.new_type_var(), - ParamKind::Const(ty) => { - never!("Tuple with const parameter"); - return GenericArgData::Const(self.new_const_var(ty.clone())) - .intern(Interner); - } + ParamKind::Const(_) => unreachable!("Tuple with const parameter"), }; arg_tys.push(arg.clone()); - GenericArgData::Ty(arg).intern(Interner) + arg.cast(Interner) }) .build(); diff --git a/crates/hir-ty/src/lower.rs b/crates/hir-ty/src/lower.rs index 2837f400bce..20dccfafb38 100644 --- a/crates/hir-ty/src/lower.rs +++ b/crates/hir-ty/src/lower.rs @@ -58,10 +58,9 @@ use crate::{ InTypeConstIdMetadata, }, AliasEq, AliasTy, Binders, BoundVar, CallableSig, Const, ConstScalar, DebruijnIndex, DynTy, - FnPointer, FnSig, FnSubst, GenericArgData, ImplTraitId, Interner, ParamKind, PolyFnSig, - ProjectionTy, QuantifiedWhereClause, QuantifiedWhereClauses, ReturnTypeImplTrait, - ReturnTypeImplTraits, Substitution, TraitEnvironment, TraitRef, TraitRefExt, Ty, TyBuilder, - TyKind, WhereClause, + FnPointer, FnSig, FnSubst, ImplTraitId, Interner, ParamKind, PolyFnSig, ProjectionTy, + QuantifiedWhereClause, QuantifiedWhereClauses, ReturnTypeImplTrait, ReturnTypeImplTraits, + Substitution, TraitEnvironment, TraitRef, TraitRefExt, Ty, TyBuilder, TyKind, WhereClause, }; #[derive(Debug)] @@ -1643,9 +1642,7 @@ pub(crate) fn generic_defaults_recover( .iter_id() .map(|id| { let val = match id { - Either::Left(_) => { - GenericArgData::Ty(TyKind::Error.intern(Interner)).intern(Interner) - } + Either::Left(_) => TyKind::Error.intern(Interner).cast(Interner), Either::Right(id) => unknown_const_as_generic(db.const_param_ty(id)), }; crate::make_binders(db, &generic_params, val) @@ -1991,16 +1988,9 @@ pub(crate) fn generic_arg_to_chalk<'a, T>( } }; Some(match (arg, kind) { - (GenericArg::Type(type_ref), ParamKind::Type) => { - let ty = for_type(this, type_ref); - GenericArgData::Ty(ty).intern(Interner) - } - (GenericArg::Const(c), ParamKind::Const(c_ty)) => { - GenericArgData::Const(for_const(this, c, c_ty)).intern(Interner) - } - (GenericArg::Const(_), ParamKind::Type) => { - GenericArgData::Ty(TyKind::Error.intern(Interner)).intern(Interner) - } + (GenericArg::Type(type_ref), ParamKind::Type) => for_type(this, type_ref).cast(Interner), + (GenericArg::Const(c), ParamKind::Const(c_ty)) => for_const(this, c, c_ty).cast(Interner), + (GenericArg::Const(_), ParamKind::Type) => TyKind::Error.intern(Interner).cast(Interner), (GenericArg::Type(t), ParamKind::Const(c_ty)) => { // We want to recover simple idents, which parser detects them // as types. Maybe here is not the best place to do it, but @@ -2010,9 +2000,7 @@ pub(crate) fn generic_arg_to_chalk<'a, T>( if p.kind == PathKind::Plain { if let [n] = p.segments() { let c = ConstRef::Path(n.clone()); - return Some( - GenericArgData::Const(for_const(this, &c, c_ty)).intern(Interner), - ); + return Some(for_const(this, &c, c_ty).cast(Interner)); } } } diff --git a/crates/hir-ty/src/mir/eval.rs b/crates/hir-ty/src/mir/eval.rs index 9e30eed56f3..12f82640102 100644 --- a/crates/hir-ty/src/mir/eval.rs +++ b/crates/hir-ty/src/mir/eval.rs @@ -10,7 +10,7 @@ use std::{ }; use base_db::{CrateId, FileId}; -use chalk_ir::Mutability; +use chalk_ir::{cast::Cast, Mutability}; use either::Either; use hir_def::{ builtin_type::BuiltinType, @@ -40,8 +40,8 @@ use crate::{ name, static_lifetime, traits::FnTrait, utils::{detect_variant_from_bytes, ClosureSubst}, - CallableDefId, ClosureId, Const, ConstScalar, FnDefId, GenericArgData, Interner, MemoryMap, - Substitution, TraitEnvironment, Ty, TyBuilder, TyExt, TyKind, + CallableDefId, ClosureId, Const, ConstScalar, FnDefId, Interner, MemoryMap, Substitution, + TraitEnvironment, Ty, TyBuilder, TyExt, TyKind, }; use super::{ @@ -2248,7 +2248,7 @@ impl Evaluator<'_> { interval: args_for_target[0].interval.slice(0..self.ptr_size()), ty: ty.clone(), }; - let ty = GenericArgData::Ty(ty.clone()).intern(Interner); + let ty = ty.clone().cast(Interner); let generics_for_target = Substitution::from_iter( Interner, generic_args.iter(Interner).enumerate().map(|(i, it)| { diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index bf041b61f2f..964fa787583 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -1273,7 +1273,7 @@ impl Adt { .fill(|x| { let r = it.next().unwrap_or_else(|| TyKind::Error.intern(Interner)); match x { - ParamKind::Type => GenericArgData::Ty(r).intern(Interner), + ParamKind::Type => r.cast(Interner), ParamKind::Const(ty) => unknown_const_as_generic(ty.clone()), } }) @@ -3716,7 +3716,7 @@ impl Type { .fill(|x| { let r = it.next().unwrap(); match x { - ParamKind::Type => GenericArgData::Ty(r).intern(Interner), + ParamKind::Type => r.cast(Interner), ParamKind::Const(ty) => { // FIXME: this code is not covered in tests. unknown_const_as_generic(ty.clone()) @@ -3749,9 +3749,7 @@ impl Type { .fill(|it| { // FIXME: this code is not covered in tests. match it { - ParamKind::Type => { - GenericArgData::Ty(args.next().unwrap().ty.clone()).intern(Interner) - } + ParamKind::Type => args.next().unwrap().ty.clone().cast(Interner), ParamKind::Const(ty) => unknown_const_as_generic(ty.clone()), } }) |