From 78c2ef2d488fbd8e4688139224f76ec0a33dc31e Mon Sep 17 00:00:00 2001
From: Zachary S <zasample18+github@gmail.com>
Date: Fri, 20 Jun 2025 12:50:12 -0500
Subject: [PATCH] compiler: Rename LayoutS to LayoutData in comments

---
 compiler/rustc_abi/src/layout.rs    | 12 ++++++------
 compiler/rustc_abi/src/layout/ty.rs |  2 +-
 compiler/rustc_abi/src/lib.rs       |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/compiler/rustc_abi/src/layout.rs b/compiler/rustc_abi/src/layout.rs
index 58a7fcae9f64..80b44e432eeb 100644
--- a/compiler/rustc_abi/src/layout.rs
+++ b/compiler/rustc_abi/src/layout.rs
@@ -432,7 +432,7 @@ pub fn layout_of_union<
             align = align.min(AbiAlign::new(pack));
         }
         // The unadjusted ABI alignment does not include repr(align), but does include repr(pack).
-        // See documentation on `LayoutS::unadjusted_abi_align`.
+        // See documentation on `LayoutData::unadjusted_abi_align`.
         let unadjusted_abi_align = align.abi;
         if let Some(repr_align) = repr.align {
             align = align.max(AbiAlign::new(repr_align));
@@ -602,10 +602,10 @@ fn layout_of_enum<
         dont_niche_optimize_enum: bool,
     ) -> LayoutCalculatorResult<FieldIdx, VariantIdx, F> {
         // Until we've decided whether to use the tagged or
-        // niche filling LayoutS, we don't want to intern the
+        // niche filling LayoutData, we don't want to intern the
         // variant layouts, so we can't store them in the
-        // overall LayoutS. Store the overall LayoutS
-        // and the variant LayoutSs here until then.
+        // overall LayoutData. Store the overall LayoutData
+        // and the variant LayoutDatas here until then.
         struct TmpLayout<FieldIdx: Idx, VariantIdx: Idx> {
             layout: LayoutData<FieldIdx, VariantIdx>,
             variants: IndexVec<VariantIdx, LayoutData<FieldIdx, VariantIdx>>,
@@ -1214,7 +1214,7 @@ fn univariant_biased<
 
                 match kind {
                     StructKind::AlwaysSized | StructKind::MaybeUnsized => {
-                        // Currently `LayoutS` only exposes a single niche so sorting is usually
+                        // Currently `LayoutData` only exposes a single niche so sorting is usually
                         // sufficient to get one niche into the preferred position. If it ever
                         // supported multiple niches then a more advanced pick-and-pack approach could
                         // provide better results. But even for the single-niche cache it's not
@@ -1333,7 +1333,7 @@ fn univariant_biased<
         }
 
         // The unadjusted ABI alignment does not include repr(align), but does include repr(pack).
-        // See documentation on `LayoutS::unadjusted_abi_align`.
+        // See documentation on `LayoutData::unadjusted_abi_align`.
         let unadjusted_abi_align = align.abi;
         if let Some(repr_align) = repr.align {
             align = align.max(AbiAlign::new(repr_align));
diff --git a/compiler/rustc_abi/src/layout/ty.rs b/compiler/rustc_abi/src/layout/ty.rs
index bb880a58e527..18f0750aaa1f 100644
--- a/compiler/rustc_abi/src/layout/ty.rs
+++ b/compiler/rustc_abi/src/layout/ty.rs
@@ -71,7 +71,7 @@ pub struct VariantIdx {
 
 impl<'a> fmt::Debug for Layout<'a> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        // See comment on `<LayoutS as Debug>::fmt` above.
+        // See comment on `<LayoutData as Debug>::fmt` above.
         self.0.0.fmt(f)
     }
 }
diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs
index 4268e68b2e42..6d729b6919a7 100644
--- a/compiler/rustc_abi/src/lib.rs
+++ b/compiler/rustc_abi/src/lib.rs
@@ -1785,7 +1785,7 @@ impl<FieldIdx: Idx, VariantIdx: Idx> fmt::Debug for LayoutData<FieldIdx, Variant
 {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         // This is how `Layout` used to print before it become
-        // `Interned<LayoutS>`. We print it like this to avoid having to update
+        // `Interned<LayoutData>`. We print it like this to avoid having to update
         // expected output in a lot of tests.
         let LayoutData {
             size,