Uplift PredefinedOpaquesData

compiler/rustc_middle/src/arena.rs

@@ -111,7 +111,7 @@ macro_rules! arena_types {
                     rustc_middle::ty::EarlyBinder<'tcx, rustc_middle::ty::Ty<'tcx>>
                 >,
             [] external_constraints: rustc_middle::traits::solve::ExternalConstraintsData<rustc_middle::ty::TyCtxt<'tcx>>,
-            [] predefined_opaques_in_body: rustc_middle::traits::solve::PredefinedOpaquesData<'tcx>,
+            [] predefined_opaques_in_body: rustc_middle::traits::solve::PredefinedOpaquesData<rustc_middle::ty::TyCtxt<'tcx>>,
             [decode] doc_link_resolutions: rustc_hir::def::DocLinkResMap,
             [] stripped_cfg_items: rustc_ast::expand::StrippedCfgItem,
             [] mod_child: rustc_middle::metadata::ModChild,

compiler/rustc_middle/src/traits/solve.rs

@@ -5,7 +5,7 @@
 pub use rustc_type_ir::solve::*;
 
 use crate::ty::{
-    self, FallibleTypeFolder, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeVisitable, TypeVisitor,
+    self, FallibleTypeFolder, TyCtxt, TypeFoldable, TypeFolder, TypeVisitable, TypeVisitor,
 };
 
 mod cache;
@@ -19,17 +19,11 @@
 pub type CanonicalInput<'tcx, P = ty::Predicate<'tcx>> = ir::solve::CanonicalInput<TyCtxt<'tcx>, P>;
 pub type CanonicalResponse<'tcx> = ir::solve::CanonicalResponse<TyCtxt<'tcx>>;
 
-/// Additional constraints returned on success.
-#[derive(Debug, PartialEq, Eq, Clone, Hash, HashStable, Default)]
-pub struct PredefinedOpaquesData<'tcx> {
-    pub opaque_types: Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)>,
-}
-
 #[derive(Debug, PartialEq, Eq, Copy, Clone, Hash, HashStable)]
-pub struct PredefinedOpaques<'tcx>(pub(crate) Interned<'tcx, PredefinedOpaquesData<'tcx>>);
+pub struct PredefinedOpaques<'tcx>(pub(crate) Interned<'tcx, PredefinedOpaquesData<TyCtxt<'tcx>>>);
 
 impl<'tcx> std::ops::Deref for PredefinedOpaques<'tcx> {
-    type Target = PredefinedOpaquesData<'tcx>;
+    type Target = PredefinedOpaquesData<TyCtxt<'tcx>>;
 
     fn deref(&self) -> &Self::Target {
         &self.0

compiler/rustc_middle/src/ty/context.rs

@@ -405,7 +405,7 @@ pub struct CtxtInterners<'tcx> {
     layout: InternedSet<'tcx, LayoutS<FieldIdx, VariantIdx>>,
     adt_def: InternedSet<'tcx, AdtDefData>,
     external_constraints: InternedSet<'tcx, ExternalConstraintsData<TyCtxt<'tcx>>>,
-    predefined_opaques_in_body: InternedSet<'tcx, PredefinedOpaquesData<'tcx>>,
+    predefined_opaques_in_body: InternedSet<'tcx, PredefinedOpaquesData<TyCtxt<'tcx>>>,
     fields: InternedSet<'tcx, List<FieldIdx>>,
     local_def_ids: InternedSet<'tcx, List<LocalDefId>>,
     captures: InternedSet<'tcx, List<&'tcx ty::CapturedPlace<'tcx>>>,
@@ -2117,7 +2117,7 @@ impl<'tcx> TyCtxt<'tcx> {
     adt_def: pub mk_adt_def_from_data(AdtDefData): AdtDef -> AdtDef<'tcx>,
     external_constraints: pub mk_external_constraints(ExternalConstraintsData<TyCtxt<'tcx>>):
         ExternalConstraints -> ExternalConstraints<'tcx>,
-    predefined_opaques_in_body: pub mk_predefined_opaques_in_body(PredefinedOpaquesData<'tcx>):
+    predefined_opaques_in_body: pub mk_predefined_opaques_in_body(PredefinedOpaquesData<TyCtxt<'tcx>>):
         PredefinedOpaques -> PredefinedOpaques<'tcx>,
 }
 

compiler/rustc_type_ir/src/solve.rs

@@ -156,6 +156,22 @@ pub struct QueryInput<I: Interner, P> {
     pub predefined_opaques_in_body: I::PredefinedOpaques,
 }
 
+/// Opaques that are defined in the inference context before a query is called.
+#[derive(derivative::Derivative)]
+#[derivative(
+    Clone(bound = ""),
+    Hash(bound = ""),
+    PartialEq(bound = ""),
+    Eq(bound = ""),
+    Debug(bound = ""),
+    Default(bound = "")
+)]
+#[derive(TypeVisitable_Generic, TypeFoldable_Generic)]
+#[cfg_attr(feature = "nightly", derive(TyDecodable, TyEncodable, HashStable_NoContext))]
+pub struct PredefinedOpaquesData<I: Interner> {
+    pub opaque_types: Vec<(ty::OpaqueTypeKey<I>, I::Ty)>,
+}
+
 /// Possible ways the given goal can be proven.
 #[derive(derivative::Derivative)]
 #[derivative(