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Support layout of RPIT

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This commit is contained in:
hkalbasi 2023-02-06 20:50:25 +03:30
parent 10891ef090
commit 443bc7f193
8 changed files with 214 additions and 65 deletions
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9
crates/hir-ty/src/lib.rs
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@ -45,6 +45,7 @@ use chalk_ir::{
use hir_def::{expr::ExprId, type_ref::Rawness, TypeOrConstParamId};
use hir_expand::name;
use itertools::Either;
use la_arena::{Arena, Idx};
use rustc_hash::FxHashSet;
use traits::FnTrait;
use utils::Generics;
@ -290,22 +291,24 @@ impl TypeFoldable<Interner> for CallableSig {
#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)]
pub enum ImplTraitId {
ReturnTypeImplTrait(hir_def::FunctionId, u16),
ReturnTypeImplTrait(hir_def::FunctionId, RpitId),
AsyncBlockTypeImplTrait(hir_def::DefWithBodyId, ExprId),
}
#[derive(Clone, PartialEq, Eq, Debug, Hash)]
pub struct ReturnTypeImplTraits {
pub(crate) impl_traits: Vec<ReturnTypeImplTrait>,
pub(crate) impl_traits: Arena<ReturnTypeImplTrait>,
}
has_interner!(ReturnTypeImplTraits);
#[derive(Clone, PartialEq, Eq, Debug, Hash)]
pub(crate) struct ReturnTypeImplTrait {
pub struct ReturnTypeImplTrait {
pub(crate) bounds: Binders<Vec<QuantifiedWhereClause>>,
}
pub type RpitId = Idx<ReturnTypeImplTrait>;
pub fn static_lifetime() -> Lifetime {
LifetimeData::Static.intern(Interner)
}