Rollup of 7 pull requests

RELEASES.md

@@ -89,7 +89,6 @@ Rustdoc
 -------
 
 - [Add warning block support in rustdoc](https://github.com/rust-lang/rust/pull/106561/)
-- [Accept additional user-defined syntax classes in fenced code blocks](https://github.com/rust-lang/rust/pull/110800/)
 - [rustdoc-search: add support for type parameters](https://github.com/rust-lang/rust/pull/112725/)
 - [rustdoc: show inner enum and struct in type definition for concrete type](https://github.com/rust-lang/rust/pull/114855/)
 

compiler/rustc_smir/src/rustc_internal/internal.rs

@@ -9,10 +9,12 @@ use rustc_middle::ty::{self as rustc_ty, Ty as InternalTy};
 use rustc_span::Symbol;
 use stable_mir::mir::alloc::AllocId;
 use stable_mir::mir::mono::{Instance, MonoItem, StaticDef};
+use stable_mir::mir::{Mutability, Safety};
 use stable_mir::ty::{
-    AdtDef, Binder, BoundRegionKind, BoundTyKind, BoundVariableKind, ClosureKind, Const,
-    ExistentialTraitRef, FloatTy, GenericArgKind, GenericArgs, IntTy, Region, RigidTy, Span,
-    TraitRef, Ty, UintTy,
+    Abi, AdtDef, Binder, BoundRegionKind, BoundTyKind, BoundVariableKind, ClosureKind, Const,
+    DynKind, ExistentialPredicate, ExistentialProjection, ExistentialTraitRef, FloatTy, FnSig,
+    GenericArgKind, GenericArgs, IndexedVal, IntTy, Movability, Region, RigidTy, Span, TermKind,
+    TraitRef, Ty, UintTy, VariantDef, VariantIdx,
 };
 use stable_mir::{CrateItem, DefId};
 
@@ -84,17 +86,38 @@ impl<'tcx> RustcInternal<'tcx> for RigidTy {
             }
             RigidTy::Str => rustc_ty::TyKind::Str,
             RigidTy::Slice(ty) => rustc_ty::TyKind::Slice(ty.internal(tables)),
-            RigidTy::RawPtr(..)
-            | RigidTy::Ref(..)
-            | RigidTy::Foreign(_)
-            | RigidTy::FnDef(_, _)
-            | RigidTy::FnPtr(_)
-            | RigidTy::Closure(..)
-            | RigidTy::Coroutine(..)
-            | RigidTy::CoroutineWitness(..)
-            | RigidTy::Dynamic(..)
-            | RigidTy::Tuple(..) => {
-                todo!()
+            RigidTy::RawPtr(ty, mutability) => rustc_ty::TyKind::RawPtr(rustc_ty::TypeAndMut {
+                ty: ty.internal(tables),
+                mutbl: mutability.internal(tables),
+            }),
+            RigidTy::Ref(region, ty, mutability) => rustc_ty::TyKind::Ref(
+                region.internal(tables),
+                ty.internal(tables),
+                mutability.internal(tables),
+            ),
+            RigidTy::Foreign(def) => rustc_ty::TyKind::Foreign(def.0.internal(tables)),
+            RigidTy::FnDef(def, args) => {
+                rustc_ty::TyKind::FnDef(def.0.internal(tables), args.internal(tables))
+            }
+            RigidTy::FnPtr(sig) => rustc_ty::TyKind::FnPtr(sig.internal(tables)),
+            RigidTy::Closure(def, args) => {
+                rustc_ty::TyKind::Closure(def.0.internal(tables), args.internal(tables))
+            }
+            RigidTy::Coroutine(def, args, mov) => rustc_ty::TyKind::Coroutine(
+                def.0.internal(tables),
+                args.internal(tables),
+                mov.internal(tables),
+            ),
+            RigidTy::CoroutineWitness(def, args) => {
+                rustc_ty::TyKind::CoroutineWitness(def.0.internal(tables), args.internal(tables))
+            }
+            RigidTy::Dynamic(predicate, region, dyn_kind) => rustc_ty::TyKind::Dynamic(
+                tables.tcx.mk_poly_existential_predicates(&predicate.internal(tables)),
+                region.internal(tables),
+                dyn_kind.internal(tables),
+            ),
+            RigidTy::Tuple(tys) => {
+                rustc_ty::TyKind::Tuple(tables.tcx.mk_type_list(&tys.internal(tables)))
             }
         }
     }
@@ -141,6 +164,57 @@ impl<'tcx> RustcInternal<'tcx> for FloatTy {
     }
 }
 
+impl<'tcx> RustcInternal<'tcx> for Mutability {
+    type T = rustc_ty::Mutability;
+
+    fn internal(&self, _tables: &mut Tables<'tcx>) -> Self::T {
+        match self {
+            Mutability::Not => rustc_ty::Mutability::Not,
+            Mutability::Mut => rustc_ty::Mutability::Mut,
+        }
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for Movability {
+    type T = rustc_ty::Movability;
+
+    fn internal(&self, _tables: &mut Tables<'tcx>) -> Self::T {
+        match self {
+            Movability::Static => rustc_ty::Movability::Static,
+            Movability::Movable => rustc_ty::Movability::Movable,
+        }
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for FnSig {
+    type T = rustc_ty::FnSig<'tcx>;
+
+    fn internal(&self, tables: &mut Tables<'tcx>) -> Self::T {
+        rustc_ty::FnSig {
+            inputs_and_output: tables.tcx.mk_type_list(&self.inputs_and_output.internal(tables)),
+            c_variadic: self.c_variadic,
+            unsafety: self.unsafety.internal(tables),
+            abi: self.abi.internal(tables),
+        }
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for VariantIdx {
+    type T = rustc_target::abi::VariantIdx;
+
+    fn internal(&self, _tables: &mut Tables<'tcx>) -> Self::T {
+        rustc_target::abi::VariantIdx::from(self.to_index())
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for VariantDef {
+    type T = &'tcx rustc_ty::VariantDef;
+
+    fn internal(&self, tables: &mut Tables<'tcx>) -> Self::T {
+        self.adt_def.internal(tables).variant(self.idx.internal(tables))
+    }
+}
+
 fn ty_const<'tcx>(constant: &Const, tables: &mut Tables<'tcx>) -> rustc_ty::Const<'tcx> {
     match constant.internal(tables) {
         rustc_middle::mir::Const::Ty(c) => c,
@@ -230,6 +304,58 @@ impl<'tcx> RustcInternal<'tcx> for BoundVariableKind {
     }
 }
 
+impl<'tcx> RustcInternal<'tcx> for DynKind {
+    type T = rustc_ty::DynKind;
+
+    fn internal(&self, _tables: &mut Tables<'tcx>) -> Self::T {
+        match self {
+            DynKind::Dyn => rustc_ty::DynKind::Dyn,
+            DynKind::DynStar => rustc_ty::DynKind::DynStar,
+        }
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for ExistentialPredicate {
+    type T = rustc_ty::ExistentialPredicate<'tcx>;
+
+    fn internal(&self, tables: &mut Tables<'tcx>) -> Self::T {
+        match self {
+            ExistentialPredicate::Trait(trait_ref) => {
+                rustc_ty::ExistentialPredicate::Trait(trait_ref.internal(tables))
+            }
+            ExistentialPredicate::Projection(proj) => {
+                rustc_ty::ExistentialPredicate::Projection(proj.internal(tables))
+            }
+            ExistentialPredicate::AutoTrait(trait_def) => {
+                rustc_ty::ExistentialPredicate::AutoTrait(trait_def.0.internal(tables))
+            }
+        }
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for ExistentialProjection {
+    type T = rustc_ty::ExistentialProjection<'tcx>;
+
+    fn internal(&self, tables: &mut Tables<'tcx>) -> Self::T {
+        rustc_ty::ExistentialProjection {
+            def_id: self.def_id.0.internal(tables),
+            args: self.generic_args.internal(tables),
+            term: self.term.internal(tables),
+        }
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for TermKind {
+    type T = rustc_ty::Term<'tcx>;
+
+    fn internal(&self, tables: &mut Tables<'tcx>) -> Self::T {
+        match self {
+            TermKind::Type(ty) => ty.internal(tables).into(),
+            TermKind::Const(const_) => ty_const(const_, tables).into(),
+        }
+    }
+}
+
 impl<'tcx> RustcInternal<'tcx> for ExistentialTraitRef {
     type T = rustc_ty::ExistentialTraitRef<'tcx>;
 
@@ -279,6 +405,53 @@ impl<'tcx> RustcInternal<'tcx> for AdtDef {
     }
 }
 
+impl<'tcx> RustcInternal<'tcx> for Abi {
+    type T = rustc_target::spec::abi::Abi;
+
+    fn internal(&self, _tables: &mut Tables<'tcx>) -> Self::T {
+        match *self {
+            Abi::Rust => rustc_target::spec::abi::Abi::Rust,
+            Abi::C { unwind } => rustc_target::spec::abi::Abi::C { unwind },
+            Abi::Cdecl { unwind } => rustc_target::spec::abi::Abi::Cdecl { unwind },
+            Abi::Stdcall { unwind } => rustc_target::spec::abi::Abi::Stdcall { unwind },
+            Abi::Fastcall { unwind } => rustc_target::spec::abi::Abi::Fastcall { unwind },
+            Abi::Vectorcall { unwind } => rustc_target::spec::abi::Abi::Vectorcall { unwind },
+            Abi::Thiscall { unwind } => rustc_target::spec::abi::Abi::Thiscall { unwind },
+            Abi::Aapcs { unwind } => rustc_target::spec::abi::Abi::Aapcs { unwind },
+            Abi::Win64 { unwind } => rustc_target::spec::abi::Abi::Win64 { unwind },
+            Abi::SysV64 { unwind } => rustc_target::spec::abi::Abi::SysV64 { unwind },
+            Abi::PtxKernel => rustc_target::spec::abi::Abi::PtxKernel,
+            Abi::Msp430Interrupt => rustc_target::spec::abi::Abi::Msp430Interrupt,
+            Abi::X86Interrupt => rustc_target::spec::abi::Abi::X86Interrupt,
+            Abi::AmdGpuKernel => rustc_target::spec::abi::Abi::AmdGpuKernel,
+            Abi::EfiApi => rustc_target::spec::abi::Abi::EfiApi,
+            Abi::AvrInterrupt => rustc_target::spec::abi::Abi::AvrInterrupt,
+            Abi::AvrNonBlockingInterrupt => rustc_target::spec::abi::Abi::AvrNonBlockingInterrupt,
+            Abi::CCmseNonSecureCall => rustc_target::spec::abi::Abi::CCmseNonSecureCall,
+            Abi::Wasm => rustc_target::spec::abi::Abi::Wasm,
+            Abi::System { unwind } => rustc_target::spec::abi::Abi::System { unwind },
+            Abi::RustIntrinsic => rustc_target::spec::abi::Abi::RustIntrinsic,
+            Abi::RustCall => rustc_target::spec::abi::Abi::RustCall,
+            Abi::PlatformIntrinsic => rustc_target::spec::abi::Abi::PlatformIntrinsic,
+            Abi::Unadjusted => rustc_target::spec::abi::Abi::Unadjusted,
+            Abi::RustCold => rustc_target::spec::abi::Abi::RustCold,
+            Abi::RiscvInterruptM => rustc_target::spec::abi::Abi::RiscvInterruptM,
+            Abi::RiscvInterruptS => rustc_target::spec::abi::Abi::RiscvInterruptS,
+        }
+    }
+}
+
+impl<'tcx> RustcInternal<'tcx> for Safety {
+    type T = rustc_hir::Unsafety;
+
+    fn internal(&self, _tables: &mut Tables<'tcx>) -> Self::T {
+        match self {
+            Safety::Unsafe => rustc_hir::Unsafety::Unsafe,
+            Safety::Normal => rustc_hir::Unsafety::Normal,
+        }
+    }
+}
+
 impl<'tcx> RustcInternal<'tcx> for Span {
     type T = rustc_span::Span;
 
@@ -297,6 +470,7 @@ where
         (*self).internal(tables)
     }
 }
+
 impl<'tcx, T> RustcInternal<'tcx> for Option<T>
 where
     T: RustcInternal<'tcx>,
@@ -307,3 +481,14 @@ where
         self.as_ref().map(|inner| inner.internal(tables))
     }
 }
+
+impl<'tcx, T> RustcInternal<'tcx> for Vec<T>
+where
+    T: RustcInternal<'tcx>,
+{
+    type T = Vec<T::T>;
+
+    fn internal(&self, tables: &mut Tables<'tcx>) -> Self::T {
+        self.iter().map(|e| e.internal(tables)).collect()
+    }
+}

compiler/rustc_smir/src/rustc_smir/context.rs

@@ -12,8 +12,8 @@ use stable_mir::mir::alloc::GlobalAlloc;
 use stable_mir::mir::mono::{InstanceDef, StaticDef};
 use stable_mir::mir::Body;
 use stable_mir::ty::{
-    AdtDef, AdtKind, Allocation, ClosureDef, ClosureKind, Const, FnDef, GenericArgs, LineInfo,
-    PolyFnSig, RigidTy, Span, TyKind,
+    AdtDef, AdtKind, Allocation, ClosureDef, ClosureKind, Const, FieldDef, FnDef, GenericArgs,
+    LineInfo, PolyFnSig, RigidTy, Span, TyKind, VariantDef,
 };
 use stable_mir::{self, Crate, CrateItem, DefId, Error, Filename, ItemKind, Symbol};
 use std::cell::RefCell;
@@ -209,6 +209,21 @@ impl<'tcx> Context for TablesWrapper<'tcx> {
         sig.stable(&mut *tables)
     }
 
+    fn adt_variants_len(&self, def: AdtDef) -> usize {
+        let mut tables = self.0.borrow_mut();
+        def.internal(&mut *tables).variants().len()
+    }
+
+    fn variant_name(&self, def: VariantDef) -> Symbol {
+        let mut tables = self.0.borrow_mut();
+        def.internal(&mut *tables).name.to_string()
+    }
+
+    fn variant_fields(&self, def: VariantDef) -> Vec<FieldDef> {
+        let mut tables = self.0.borrow_mut();
+        def.internal(&mut *tables).fields.iter().map(|f| f.stable(&mut *tables)).collect()
+    }
+
     fn eval_target_usize(&self, cnst: &Const) -> Result<u64, Error> {
         let mut tables = self.0.borrow_mut();
         let mir_const = cnst.internal(&mut *tables);
@@ -240,6 +255,13 @@ impl<'tcx> Context for TablesWrapper<'tcx> {
         tables.tcx.type_of(item.internal(&mut *tables)).instantiate_identity().stable(&mut *tables)
     }
 
+    fn def_ty_with_args(&self, item: stable_mir::DefId, args: &GenericArgs) -> stable_mir::ty::Ty {
+        let mut tables = self.0.borrow_mut();
+        let args = args.internal(&mut *tables);
+        let def_ty = tables.tcx.type_of(item.internal(&mut *tables));
+        def_ty.instantiate(tables.tcx, args).stable(&mut *tables)
+    }
+
     fn const_literal(&self, cnst: &stable_mir::ty::Const) -> String {
         internal(cnst).to_string()
     }

compiler/rustc_smir/src/rustc_smir/convert/mir.rs

@@ -517,7 +517,7 @@ impl<'tcx> Stable<'tcx> for mir::AggregateKind<'tcx> {
             mir::AggregateKind::Adt(def_id, var_idx, generic_arg, user_ty_index, field_idx) => {
                 stable_mir::mir::AggregateKind::Adt(
                     tables.adt_def(*def_id),
-                    var_idx.index(),
+                    var_idx.stable(tables),
                     generic_arg.stable(tables),
                     user_ty_index.map(|idx| idx.index()),
                     field_idx.map(|idx| idx.index()),

compiler/rustc_smir/src/rustc_smir/convert/mod.rs

@@ -1,7 +1,7 @@
 //! Conversion of internal Rust compiler items to stable ones.
 
 use rustc_target::abi::FieldIdx;
-use stable_mir::mir::VariantIdx;
+use stable_mir::ty::{IndexedVal, VariantIdx};
 
 use crate::rustc_smir::{Stable, Tables};
 
@@ -25,17 +25,10 @@ impl<'tcx> Stable<'tcx> for FieldIdx {
     }
 }
 
-impl<'tcx> Stable<'tcx> for (rustc_target::abi::VariantIdx, FieldIdx) {
-    type T = (usize, usize);
-    fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
-        (self.0.as_usize(), self.1.as_usize())
-    }
-}
-
 impl<'tcx> Stable<'tcx> for rustc_target::abi::VariantIdx {
     type T = VariantIdx;
     fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
-        self.as_usize()
+        VariantIdx::to_val(self.as_usize())
     }
 }
 
@@ -67,6 +60,14 @@ impl<'tcx> Stable<'tcx> for rustc_hir::CoroutineKind {
     }
 }
 
+impl<'tcx> Stable<'tcx> for rustc_span::Symbol {
+    type T = stable_mir::Symbol;
+
+    fn stable(&self, _tables: &mut Tables<'tcx>) -> Self::T {
+        self.to_string()
+    }
+}
+
 impl<'tcx> Stable<'tcx> for rustc_span::Span {
     type T = stable_mir::ty::Span;
 

compiler/rustc_smir/src/rustc_smir/convert/ty.rs

@@ -137,6 +137,17 @@ impl<'tcx> Stable<'tcx> for ty::AdtKind {
     }
 }
 
+impl<'tcx> Stable<'tcx> for ty::FieldDef {
+    type T = stable_mir::ty::FieldDef;
+
+    fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {
+        stable_mir::ty::FieldDef {
+            def: tables.create_def_id(self.did),
+            name: self.name.stable(tables),
+        }
+    }
+}
+
 impl<'tcx> Stable<'tcx> for ty::GenericArgs<'tcx> {
     type T = stable_mir::ty::GenericArgs;
     fn stable(&self, tables: &mut Tables<'tcx>) -> Self::T {