Merge ref 'f4665ab8368a' from rust-lang/rust

Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: f4665ab8368ad2e8a86d4390ae35c28bdd9561bb
Filtered ref: d2e3c00d12fb613c03777e620c50528112247ad2
Upstream diff: https://github.com/rust-lang/rust/compare/a09fbe2c8372643a27a8082236120f95ed4e6bba...f4665ab8368ad2e8a86d4390ae35c28bdd9561bb

This merge was created using https://github.com/rust-lang/josh-sync.

3 files changed, 15 insertions, 7 deletions

diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 9ec7b0f80ae..dc9bb743560 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -452,6 +452,8 @@ impl<'ll> CodegenCx<'ll, '_> {
             self.statics_to_rauw.borrow_mut().push((g, new_g));
             new_g
         };
+
+        // NOTE: Alignment from attributes has already been applied to the allocation.
         set_global_alignment(self, g, alloc.align);
         llvm::set_initializer(g, v);
 
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index caa3369f413..dc3a84b6a15 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -103,16 +103,17 @@ fn build_fixed_size_array_di_node<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     unique_type_id: UniqueTypeId<'tcx>,
     array_type: Ty<'tcx>,
+    span: Span,
 ) -> DINodeCreationResult<'ll> {
     let ty::Array(element_type, len) = array_type.kind() else {
         bug!("build_fixed_size_array_di_node() called with non-ty::Array type `{:?}`", array_type)
     };
 
-    let element_type_di_node = type_di_node(cx, *element_type);
+    let element_type_di_node = spanned_type_di_node(cx, *element_type, span);
 
     return_if_di_node_created_in_meantime!(cx, unique_type_id);
 
-    let (size, align) = cx.size_and_align_of(array_type);
+    let (size, align) = cx.spanned_size_and_align_of(array_type, span);
 
     let upper_bound = len
         .try_to_target_usize(cx.tcx)
@@ -447,7 +448,7 @@ pub(crate) fn spanned_type_di_node<'ll, 'tcx>(
             build_basic_type_di_node(cx, t)
         }
         ty::Tuple(elements) if elements.is_empty() => build_basic_type_di_node(cx, t),
-        ty::Array(..) => build_fixed_size_array_di_node(cx, unique_type_id, t),
+        ty::Array(..) => build_fixed_size_array_di_node(cx, unique_type_id, t, span),
         ty::Slice(_) | ty::Str => build_slice_type_di_node(cx, t, unique_type_id),
         ty::Dynamic(..) => build_dyn_type_di_node(cx, t, unique_type_id),
         ty::Foreign(..) => build_foreign_type_di_node(cx, t, unique_type_id),
@@ -1435,7 +1436,7 @@ fn build_vtable_type_di_node<'ll, 'tcx>(
 
     let vtable_entries = if let Some(poly_trait_ref) = poly_trait_ref {
         let trait_ref = poly_trait_ref.with_self_ty(tcx, ty);
-        let trait_ref = tcx.erase_regions(trait_ref);
+        let trait_ref = tcx.erase_and_anonymize_regions(trait_ref);
 
         tcx.vtable_entries(trait_ref)
     } else {
@@ -1562,7 +1563,7 @@ pub(crate) fn apply_vcall_visibility_metadata<'ll, 'tcx>(
     // Unwrap potential addrspacecast
     let vtable = find_vtable_behind_cast(vtable);
     let trait_ref_self = trait_ref.with_self_ty(cx.tcx, ty);
-    let trait_ref_self = cx.tcx.erase_regions(trait_ref_self);
+    let trait_ref_self = cx.tcx.erase_and_anonymize_regions(trait_ref_self);
     let trait_def_id = trait_ref_self.def_id;
     let trait_vis = cx.tcx.visibility(trait_def_id);
 
diff --git a/compiler/rustc_codegen_llvm/src/type_of.rs b/compiler/rustc_codegen_llvm/src/type_of.rs
index 4e7096da502..84998b5499b 100644
--- a/compiler/rustc_codegen_llvm/src/type_of.rs
+++ b/compiler/rustc_codegen_llvm/src/type_of.rs
@@ -7,6 +7,7 @@ use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
+use rustc_span::{DUMMY_SP, Span};
 use tracing::debug;
 
 use crate::common::*;
@@ -149,7 +150,11 @@ impl<'a, 'tcx> CodegenCx<'a, 'tcx> {
     }
 
     pub(crate) fn size_and_align_of(&self, ty: Ty<'tcx>) -> (Size, Align) {
-        let layout = self.layout_of(ty);
+        self.spanned_size_and_align_of(ty, DUMMY_SP)
+    }
+
+    pub(crate) fn spanned_size_and_align_of(&self, ty: Ty<'tcx>, span: Span) -> (Size, Align) {
+        let layout = self.spanned_layout_of(ty, span);
         (layout.size, layout.align.abi)
     }
 }
@@ -226,7 +231,7 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyAndLayout<'tcx> {
 
         // Make sure lifetimes are erased, to avoid generating distinct LLVM
         // types for Rust types that only differ in the choice of lifetimes.
-        let normal_ty = cx.tcx.erase_regions(self.ty);
+        let normal_ty = cx.tcx.erase_and_anonymize_regions(self.ty);
 
         let mut defer = None;
         let llty = if self.ty != normal_ty {