Auto merge of #70692 - Centril:rollup-d0t4ecx, r=Centril

Rollup of 8 pull requests

Successful merges:

 - #70281 (Implement Hash for Infallible)
 - #70421 (parse: recover on `const fn()` / `async fn()`)
 - #70615 (Renamed `PerDefTables` to `Tables`)
 - #70631 (Update cargo)
 - #70634 (Remove some reexports in `rustc_middle`)
 - #70658 (add `STILL_FURTHER_SPECIALIZABLE` flag)
 - #70678 (Add missing markdown rust annotation)
 - #70681 (Handle unterminated raw strings with no #s properly)

Failed merges:

r? @ghost

2 files changed, 43 insertions, 53 deletions

diff --git a/src/librustc_codegen_llvm/debuginfo/metadata.rs b/src/librustc_codegen_llvm/debuginfo/metadata.rs
index b90c7e51ccd..a9e21c056a3 100644
--- a/src/librustc_codegen_llvm/debuginfo/metadata.rs
+++ b/src/librustc_codegen_llvm/debuginfo/metadata.rs
@@ -34,9 +34,7 @@ use rustc_middle::ich::NodeIdHashingMode;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir::interpret::truncate;
 use rustc_middle::mir::{self, Field, GeneratorLayout};
-use rustc_middle::ty::layout::{
-    self, Align, Integer, IntegerExt, LayoutOf, PrimitiveExt, Size, TyAndLayout, VariantIdx,
-};
+use rustc_middle::ty::layout::{self, IntegerExt, PrimitiveExt, TyAndLayout};
 use rustc_middle::ty::subst::{GenericArgKind, SubstsRef};
 use rustc_middle::ty::Instance;
 use rustc_middle::ty::{self, AdtKind, ParamEnv, Ty, TyCtxt};
@@ -44,7 +42,9 @@ use rustc_middle::{bug, span_bug};
 use rustc_session::config::{self, DebugInfo};
 use rustc_span::symbol::{Interner, Symbol};
 use rustc_span::{self, FileName, Span};
-use rustc_target::abi::HasDataLayout;
+use rustc_target::abi::{Abi, Align, DiscriminantKind, HasDataLayout, Integer, LayoutOf};
+use rustc_target::abi::{Int, Pointer, F32, F64};
+use rustc_target::abi::{Primitive, Size, VariantIdx, Variants};
 
 use libc::{c_longlong, c_uint};
 use std::collections::hash_map::Entry;
@@ -1364,7 +1364,7 @@ impl EnumMemberDescriptionFactory<'ll, 'tcx> {
         };
 
         match self.layout.variants {
-            layout::Variants::Single { index } => {
+            Variants::Single { index } => {
                 if let ty::Adt(adt, _) = &self.enum_type.kind {
                     if adt.variants.is_empty() {
                         return vec![];
@@ -1399,8 +1399,8 @@ impl EnumMemberDescriptionFactory<'ll, 'tcx> {
                     discriminant: None,
                 }]
             }
-            layout::Variants::Multiple {
-                discr_kind: layout::DiscriminantKind::Tag,
+            Variants::Multiple {
+                discr_kind: DiscriminantKind::Tag,
                 discr_index,
                 ref variants,
                 ..
@@ -1457,9 +1457,9 @@ impl EnumMemberDescriptionFactory<'ll, 'tcx> {
                     })
                     .collect()
             }
-            layout::Variants::Multiple {
+            Variants::Multiple {
                 discr_kind:
-                    layout::DiscriminantKind::Niche { ref niche_variants, niche_start, dataful_variant },
+                    DiscriminantKind::Niche { ref niche_variants, niche_start, dataful_variant },
                 ref discr,
                 ref variants,
                 discr_index,
@@ -1592,7 +1592,7 @@ impl EnumMemberDescriptionFactory<'ll, 'tcx> {
 // Creates `MemberDescription`s for the fields of a single enum variant.
 struct VariantMemberDescriptionFactory<'ll, 'tcx> {
     /// Cloned from the `layout::Struct` describing the variant.
-    offsets: Vec<layout::Size>,
+    offsets: Vec<Size>,
     args: Vec<(String, Ty<'tcx>)>,
     discriminant_type_metadata: Option<&'ll DIType>,
     span: Span,
@@ -1777,7 +1777,7 @@ fn prepare_enum_metadata(
     // <unknown>
     let file_metadata = unknown_file_metadata(cx);
 
-    let discriminant_type_metadata = |discr: layout::Primitive| {
+    let discriminant_type_metadata = |discr: Primitive| {
         let enumerators_metadata: Vec<_> = match enum_type.kind {
             ty::Adt(def, _) => def
                 .discriminants(cx.tcx)
@@ -1870,10 +1870,8 @@ fn prepare_enum_metadata(
     let layout = cx.layout_of(enum_type);
 
     if let (
-        &layout::Abi::Scalar(_),
-        &layout::Variants::Multiple {
-            discr_kind: layout::DiscriminantKind::Tag, ref discr, ..
-        },
+        &Abi::Scalar(_),
+        &Variants::Multiple { discr_kind: DiscriminantKind::Tag, ref discr, .. },
     ) = (&layout.abi, &layout.variants)
     {
         return FinalMetadata(discriminant_type_metadata(discr.value));
@@ -1881,16 +1879,11 @@ fn prepare_enum_metadata(
 
     if use_enum_fallback(cx) {
         let discriminant_type_metadata = match layout.variants {
-            layout::Variants::Single { .. }
-            | layout::Variants::Multiple {
-                discr_kind: layout::DiscriminantKind::Niche { .. },
-                ..
-            } => None,
-            layout::Variants::Multiple {
-                discr_kind: layout::DiscriminantKind::Tag,
-                ref discr,
-                ..
-            } => Some(discriminant_type_metadata(discr.value)),
+            Variants::Single { .. }
+            | Variants::Multiple { discr_kind: DiscriminantKind::Niche { .. }, .. } => None,
+            Variants::Multiple { discr_kind: DiscriminantKind::Tag, ref discr, .. } => {
+                Some(discriminant_type_metadata(discr.value))
+            }
         };
 
         let enum_metadata = {
@@ -1938,10 +1931,10 @@ fn prepare_enum_metadata(
     };
     let discriminator_metadata = match layout.variants {
         // A single-variant enum has no discriminant.
-        layout::Variants::Single { .. } => None,
+        Variants::Single { .. } => None,
 
-        layout::Variants::Multiple {
-            discr_kind: layout::DiscriminantKind::Niche { .. },
+        Variants::Multiple {
+            discr_kind: DiscriminantKind::Niche { .. },
             ref discr,
             discr_index,
             ..
@@ -1951,10 +1944,10 @@ fn prepare_enum_metadata(
             let align = discr.value.align(cx);
 
             let discr_type = match discr.value {
-                layout::Int(t, _) => t,
-                layout::F32 => Integer::I32,
-                layout::F64 => Integer::I64,
-                layout::Pointer => cx.data_layout().ptr_sized_integer(),
+                Int(t, _) => t,
+                F32 => Integer::I32,
+                F64 => Integer::I64,
+                Pointer => cx.data_layout().ptr_sized_integer(),
             }
             .to_ty(cx.tcx, false);
 
@@ -1976,11 +1969,8 @@ fn prepare_enum_metadata(
             }
         }
 
-        layout::Variants::Multiple {
-            discr_kind: layout::DiscriminantKind::Tag,
-            ref discr,
-            discr_index,
-            ..
+        Variants::Multiple {
+            discr_kind: DiscriminantKind::Tag, ref discr, discr_index, ..
         } => {
             let discr_type = discr.value.to_ty(cx.tcx);
             let (size, align) = cx.size_and_align_of(discr_type);
@@ -2005,8 +1995,8 @@ fn prepare_enum_metadata(
     };
 
     let mut outer_fields = match layout.variants {
-        layout::Variants::Single { .. } => vec![],
-        layout::Variants::Multiple { .. } => {
+        Variants::Single { .. } => vec![],
+        Variants::Multiple { .. } => {
             let tuple_mdf = TupleMemberDescriptionFactory {
                 ty: enum_type,
                 component_types: outer_field_tys,
diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs
index 848c973c15b..f04ac586504 100644
--- a/src/librustc_codegen_llvm/debuginfo/mod.rs
+++ b/src/librustc_codegen_llvm/debuginfo/mod.rs
@@ -8,35 +8,35 @@ use self::namespace::mangled_name_of_instance;
 use self::type_names::compute_debuginfo_type_name;
 use self::utils::{create_DIArray, is_node_local_to_unit, DIB};
 
+use crate::abi::FnAbi;
+use crate::builder::Builder;
+use crate::common::CodegenCx;
 use crate::llvm;
 use crate::llvm::debuginfo::{
     DIArray, DIBuilder, DIFile, DIFlags, DILexicalBlock, DISPFlags, DIScope, DIType, DIVariable,
 };
-use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LOCAL_CRATE};
-use rustc_middle::ty::subst::{GenericArgKind, SubstsRef};
-
-use crate::abi::FnAbi;
-use crate::builder::Builder;
-use crate::common::CodegenCx;
 use crate::value::Value;
+
+use rustc_ast::ast;
 use rustc_codegen_ssa::debuginfo::type_names;
 use rustc_codegen_ssa::mir::debuginfo::{DebugScope, FunctionDebugContext, VariableKind};
+use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
+use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LOCAL_CRATE};
 use rustc_index::vec::IndexVec;
 use rustc_middle::mir;
+use rustc_middle::ty::layout::HasTyCtxt;
+use rustc_middle::ty::subst::{GenericArgKind, SubstsRef};
 use rustc_middle::ty::{self, Instance, ParamEnv, Ty};
 use rustc_session::config::{self, DebugInfo};
+use rustc_span::symbol::Symbol;
+use rustc_span::{self, BytePos, Span};
+use rustc_target::abi::{LayoutOf, Primitive, Size};
 
 use libc::c_uint;
 use log::debug;
-use std::cell::RefCell;
-
-use rustc_ast::ast;
-use rustc_codegen_ssa::traits::*;
-use rustc_middle::ty::layout::{self, HasTyCtxt, LayoutOf, Size};
-use rustc_span::symbol::Symbol;
-use rustc_span::{self, BytePos, Span};
 use smallvec::SmallVec;
+use std::cell::RefCell;
 
 mod create_scope_map;
 pub mod gdb;
@@ -60,7 +60,7 @@ pub struct CrateDebugContext<'a, 'tcx> {
     llmod: &'a llvm::Module,
     builder: &'a mut DIBuilder<'a>,
     created_files: RefCell<FxHashMap<(Option<String>, Option<String>), &'a DIFile>>,
-    created_enum_disr_types: RefCell<FxHashMap<(DefId, layout::Primitive), &'a DIType>>,
+    created_enum_disr_types: RefCell<FxHashMap<(DefId, Primitive), &'a DIType>>,
 
     type_map: RefCell<TypeMap<'a, 'tcx>>,
     namespace_map: RefCell<DefIdMap<&'a DIScope>>,