Merging upstream version 1.73.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 24 insertions, 19 deletions

diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
index b2765ffc9..88040557a 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
@@ -12,7 +12,7 @@ use rustc_middle::{
     ty::{
         self,
         layout::{LayoutOf, TyAndLayout},
-        AdtDef, GeneratorSubsts, Ty,
+        AdtDef, GeneratorArgs, Ty,
     },
 };
 use rustc_target::abi::{Align, Endian, Size, TagEncoding, VariantIdx, Variants};
@@ -199,7 +199,7 @@ pub(super) fn build_enum_type_di_node<'ll, 'tcx>(
     let enum_type = unique_type_id.expect_ty();
     let &ty::Adt(enum_adt_def, _) = enum_type.kind() else {
         bug!("build_enum_type_di_node() called with non-enum type: `{:?}`", enum_type)
-        };
+    };
 
     let enum_type_and_layout = cx.layout_of(enum_type);
     let enum_type_name = compute_debuginfo_type_name(cx.tcx, enum_type, false);
@@ -667,19 +667,21 @@ fn build_union_fields_for_direct_tag_generator<'ll, 'tcx>(
     generator_type_and_layout: TyAndLayout<'tcx>,
     generator_type_di_node: &'ll DIType,
 ) -> SmallVec<&'ll DIType> {
-    let Variants::Multiple { tag_encoding: TagEncoding::Direct, tag_field, .. } = generator_type_and_layout.variants else {
+    let Variants::Multiple { tag_encoding: TagEncoding::Direct, tag_field, .. } =
+        generator_type_and_layout.variants
+    else {
         bug!("This function only supports layouts with directly encoded tags.")
     };
 
-    let (generator_def_id, generator_substs) = match generator_type_and_layout.ty.kind() {
-        &ty::Generator(def_id, substs, _) => (def_id, substs.as_generator()),
+    let (generator_def_id, generator_args) = match generator_type_and_layout.ty.kind() {
+        &ty::Generator(def_id, args, _) => (def_id, args.as_generator()),
         _ => unreachable!(),
     };
 
     let generator_layout = cx.tcx.optimized_mir(generator_def_id).generator_layout().unwrap();
 
     let common_upvar_names = cx.tcx.closure_saved_names_of_captured_variables(generator_def_id);
-    let variant_range = generator_substs.variant_range(generator_def_id, cx.tcx);
+    let variant_range = generator_args.variant_range(generator_def_id, cx.tcx);
     let variant_count = (variant_range.start.as_u32()..variant_range.end.as_u32()).len();
 
     let tag_base_type = tag_base_type(cx, generator_type_and_layout);
@@ -689,11 +691,11 @@ fn build_union_fields_for_direct_tag_generator<'ll, 'tcx>(
         generator_type_di_node,
         variant_range
             .clone()
-            .map(|variant_index| (variant_index, GeneratorSubsts::variant_name(variant_index))),
+            .map(|variant_index| (variant_index, GeneratorArgs::variant_name(variant_index))),
     );
 
     let discriminants: IndexVec<VariantIdx, DiscrResult> = {
-        let discriminants_iter = generator_substs.discriminants(generator_def_id, cx.tcx);
+        let discriminants_iter = generator_args.discriminants(generator_def_id, cx.tcx);
         let mut discriminants: IndexVec<VariantIdx, DiscrResult> =
             IndexVec::with_capacity(variant_count);
         for (variant_index, discr) in discriminants_iter {
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
index 8746ce0c5..d3239d5c3 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
@@ -10,7 +10,7 @@ use rustc_middle::{
     ty::{
         self,
         layout::{IntegerExt, LayoutOf, PrimitiveExt, TyAndLayout},
-        AdtDef, GeneratorSubsts, Ty, VariantDef,
+        AdtDef, GeneratorArgs, Ty, VariantDef,
     },
 };
 use rustc_span::Symbol;
@@ -51,7 +51,7 @@ pub(super) fn build_enum_type_di_node<'ll, 'tcx>(
     let enum_type = unique_type_id.expect_ty();
     let &ty::Adt(enum_adt_def, _) = enum_type.kind() else {
         bug!("build_enum_type_di_node() called with non-enum type: `{:?}`", enum_type)
-        };
+    };
 
     let enum_type_and_layout = cx.layout_of(enum_type);
 
@@ -325,7 +325,7 @@ pub fn build_generator_variant_struct_type_di_node<'ll, 'tcx>(
     generator_layout: &GeneratorLayout<'tcx>,
     common_upvar_names: &IndexSlice<FieldIdx, Symbol>,
 ) -> &'ll DIType {
-    let variant_name = GeneratorSubsts::variant_name(variant_index);
+    let variant_name = GeneratorArgs::variant_name(variant_index);
     let unique_type_id = UniqueTypeId::for_enum_variant_struct_type(
         cx.tcx,
         generator_type_and_layout.ty,
@@ -334,8 +334,8 @@ pub fn build_generator_variant_struct_type_di_node<'ll, 'tcx>(
 
     let variant_layout = generator_type_and_layout.for_variant(cx, variant_index);
 
-    let generator_substs = match generator_type_and_layout.ty.kind() {
-        ty::Generator(_, substs, _) => substs.as_generator(),
+    let generator_args = match generator_type_and_layout.ty.kind() {
+        ty::Generator(_, args, _) => args.as_generator(),
         _ => unreachable!(),
     };
 
@@ -377,8 +377,9 @@ pub fn build_generator_variant_struct_type_di_node<'ll, 'tcx>(
                 .collect();
 
             // Fields that are common to all states
-            let common_fields: SmallVec<_> = generator_substs
+            let common_fields: SmallVec<_> = generator_args
                 .prefix_tys()
+                .iter()
                 .zip(common_upvar_names)
                 .enumerate()
                 .map(|(index, (upvar_ty, upvar_name))| {
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
index 4d1cd6486..feac40d8c 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
@@ -57,7 +57,7 @@ pub(super) fn build_enum_type_di_node<'ll, 'tcx>(
     let enum_type = unique_type_id.expect_ty();
     let &ty::Adt(enum_adt_def, _) = enum_type.kind() else {
         bug!("build_enum_type_di_node() called with non-enum type: `{:?}`", enum_type)
-        };
+    };
 
     let containing_scope = get_namespace_for_item(cx, enum_adt_def.did());
     let enum_type_and_layout = cx.layout_of(enum_type);
@@ -132,9 +132,9 @@ pub(super) fn build_generator_di_node<'ll, 'tcx>(
     unique_type_id: UniqueTypeId<'tcx>,
 ) -> DINodeCreationResult<'ll> {
     let generator_type = unique_type_id.expect_ty();
-    let &ty::Generator(generator_def_id, _, _ ) = generator_type.kind() else {
+    let &ty::Generator(generator_def_id, _, _) = generator_type.kind() else {
         bug!("build_generator_di_node() called with non-generator type: `{:?}`", generator_type)
-        };
+    };
 
     let containing_scope = get_namespace_for_item(cx, generator_def_id);
     let generator_type_and_layout = cx.layout_of(generator_type);
@@ -158,7 +158,9 @@ pub(super) fn build_generator_di_node<'ll, 'tcx>(
             let generator_layout =
                 cx.tcx.optimized_mir(generator_def_id).generator_layout().unwrap();
 
-            let Variants::Multiple { tag_encoding: TagEncoding::Direct, ref variants, .. } = generator_type_and_layout.variants else {
+            let Variants::Multiple { tag_encoding: TagEncoding::Direct, ref variants, .. } =
+                generator_type_and_layout.variants
+            else {
                 bug!(
                     "Encountered generator with non-direct-tag layout: {:?}",
                     generator_type_and_layout
@@ -173,7 +175,7 @@ pub(super) fn build_generator_di_node<'ll, 'tcx>(
                 .indices()
                 .map(|variant_index| {
                     // FIXME: This is problematic because just a number is not a valid identifier.
-                    //        GeneratorSubsts::variant_name(variant_index), would be consistent
+                    //        GeneratorArgs::variant_name(variant_index), would be consistent
                     //        with enums?
                     let variant_name = format!("{}", variant_index.as_usize()).into();