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support duplicates in the opaque_types_storage

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This commit is contained in:
lcnr
2025-05-03 03:40:23 +00:00
parent f5d3fe273b
commit 431f02d531
13 changed files with 207 additions and 82 deletions
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11
compiler/rustc_next_trait_solver/src/delegate.rs
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@@ -39,7 +39,10 @@ pub trait SolverDelegate: Deref<Target = Self::Infcx> + Sized {
term: <Self::Interner as Interner>::Term,
) -> Option<Vec<Goal<Self::Interner, <Self::Interner as Interner>::Predicate>>>;
fn clone_opaque_types_for_query_response(
fn clone_opaque_types_lookup_table(
&self,
) -> Vec<(ty::OpaqueTypeKey<Self::Interner>, <Self::Interner as Interner>::Ty)>;
fn clone_duplicate_opaque_types(
&self,
) -> Vec<(ty::OpaqueTypeKey<Self::Interner>, <Self::Interner as Interner>::Ty)>;
@@ -68,6 +71,12 @@ pub trait SolverDelegate: Deref<Target = Self::Infcx> + Sized {
hidden_ty: <Self::Interner as Interner>::Ty,
span: <Self::Interner as Interner>::Span,
) -> Option<<Self::Interner as Interner>::Ty>;
fn add_duplicate_opaque_type(
&self,
opaque_type_key: ty::OpaqueTypeKey<Self::Interner>,
hidden_ty: <Self::Interner as Interner>::Ty,
span: <Self::Interner as Interner>::Span,
);
fn add_item_bounds_for_hidden_type(
&self,