Auto merge of rust-lang#137420 - matthiaskrgr:rollup-rr0q37f, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#136910 (Implement feature `isolate_most_least_significant_one` for integer types)
 - rust-lang#137183 (Prune dead regionck code)
 - rust-lang#137333 (Use `edition = "2024"` in the compiler (redux))
 - rust-lang#137356 (Ferris 🦀 Identifier naming conventions)
 - rust-lang#137362 (Add build step log for `run-make-support`)
 - rust-lang#137377 (Always allow reusing cratenum in CrateLoader::load)
 - rust-lang#137388 (Fix(lib/fs/tests): Disable rename POSIX semantics FS tests under Windows 7)
 - rust-lang#137410 (Use StableHasher + Hash64 for dep_tracking_hash)
 - rust-lang#137413 (jubilee cleared out the review queue)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Cargo.lock

@@ -3779,6 +3779,7 @@ dependencies = [
  "rustc_fluent_macro",
  "rustc_fs_util",
  "rustc_graphviz",
+ "rustc_hashes",
  "rustc_hir",
  "rustc_macros",
  "rustc_middle",

compiler/rustc/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc-main"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start

compiler/rustc/src/main.rs

@@ -65,7 +65,7 @@ fn main() {
         // linking, so we need to explicitly depend on the function.
         #[cfg(target_os = "macos")]
         {
-            extern "C" {
+            unsafe extern "C" {
                 fn _rjem_je_zone_register();
             }
 

compiler/rustc_abi/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc_abi"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start

compiler/rustc_abi/src/lib.rs

@@ -329,19 +329,19 @@ impl TargetDataLayout {
                 [p] if p.starts_with('P') => {
                     dl.instruction_address_space = parse_address_space(&p[1..], "P")?
                 }
-                ["a", ref a @ ..] => dl.aggregate_align = parse_align(a, "a")?,
-                ["f16", ref a @ ..] => dl.f16_align = parse_align(a, "f16")?,
-                ["f32", ref a @ ..] => dl.f32_align = parse_align(a, "f32")?,
-                ["f64", ref a @ ..] => dl.f64_align = parse_align(a, "f64")?,
-                ["f128", ref a @ ..] => dl.f128_align = parse_align(a, "f128")?,
+                ["a", a @ ..] => dl.aggregate_align = parse_align(a, "a")?,
+                ["f16", a @ ..] => dl.f16_align = parse_align(a, "f16")?,
+                ["f32", a @ ..] => dl.f32_align = parse_align(a, "f32")?,
+                ["f64", a @ ..] => dl.f64_align = parse_align(a, "f64")?,
+                ["f128", a @ ..] => dl.f128_align = parse_align(a, "f128")?,
                 // FIXME(erikdesjardins): we should be parsing nonzero address spaces
                 // this will require replacing TargetDataLayout::{pointer_size,pointer_align}
                 // with e.g. `fn pointer_size_in(AddressSpace)`
-                [p @ "p", s, ref a @ ..] | [p @ "p0", s, ref a @ ..] => {
+                [p @ "p", s, a @ ..] | [p @ "p0", s, a @ ..] => {
                     dl.pointer_size = parse_size(s, p)?;
                     dl.pointer_align = parse_align(a, p)?;
                 }
-                [s, ref a @ ..] if s.starts_with('i') => {
+                [s, a @ ..] if s.starts_with('i') => {
                     let Ok(bits) = s[1..].parse::<u64>() else {
                         parse_size(&s[1..], "i")?; // For the user error.
                         continue;
@@ -362,7 +362,7 @@ impl TargetDataLayout {
                         dl.i128_align = a;
                     }
                 }
-                [s, ref a @ ..] if s.starts_with('v') => {
+                [s, a @ ..] if s.starts_with('v') => {
                     let v_size = parse_size(&s[1..], "v")?;
                     let a = parse_align(a, s)?;
                     if let Some(v) = dl.vector_align.iter_mut().find(|v| v.0 == v_size) {
@@ -1802,7 +1802,7 @@ where
             variants,
             max_repr_align,
             unadjusted_abi_align,
-            ref randomization_seed,
+            randomization_seed,
         } = self;
         f.debug_struct("Layout")
             .field("size", size)

compiler/rustc_arena/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc_arena"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start

compiler/rustc_ast/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc_ast"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start

compiler/rustc_ast/src/visit.rs

@@ -597,7 +597,7 @@ pub fn walk_use_tree<'a, V: Visitor<'a>>(
             visit_opt!(visitor, visit_ident, rename);
         }
         UseTreeKind::Glob => {}
-        UseTreeKind::Nested { ref items, span: _ } => {
+        UseTreeKind::Nested { items, span: _ } => {
             for &(ref nested_tree, nested_id) in items {
                 try_visit!(visitor.visit_use_tree(nested_tree, nested_id, true));
             }

compiler/rustc_ast_ir/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc_ast_ir"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start

compiler/rustc_ast_lowering/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc_ast_lowering"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [lib]
 doctest = false