Auto merge of #128313 - GuillaumeGomez:rollup-kacb489, r=GuillaumeGomez

Rollup of 6 pull requests

Successful merges:

 - #125779 ([rustdoc] Add copy code feature)
 - #127765 (Fix doc nits)
 - #127860 (deps: dedup object, wasmparser, wasm-encoder)
 - #128103 (add `is_multiple_of` for unsigned integer types)
 - #128228 (Stabilize `const_waker`)
 - #128240 (Add links from `assert_eq!` docs to `debug_assert_eq!`, etc.)

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

Cargo.lock

@@ -2571,18 +2571,6 @@ dependencies = [
  "indexmap",
  "memchr",
  "ruzstd 0.5.0",
- "wasmparser 0.118.2",
-]
-
-[[package]]
-name = "object"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7090bae93f8585aad99e595b7073c5de9ba89fbd6b4e9f0cdd7a10177273ac8"
-dependencies = [
- "flate2",
- "memchr",
- "ruzstd 0.6.0",
 ]
 
 [[package]]
@@ -2596,14 +2584,20 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.36.0"
+version = "0.36.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "576dfe1fc8f9df304abb159d767a29d0476f7750fbf8aa7ad07816004a207434"
+checksum = "3f203fa8daa7bb185f760ae12bd8e097f63d17041dcdcaf675ac54cdf863170e"
 dependencies = [
  "compiler_builtins",
+ "crc32fast",
+ "flate2",
+ "hashbrown",
+ "indexmap",
  "memchr",
  "rustc-std-workspace-alloc",
  "rustc-std-workspace-core",
+ "ruzstd 0.7.0",
+ "wasmparser 0.214.0",
 ]
 
 [[package]]
@@ -3344,10 +3338,10 @@ dependencies = [
  "bstr",
  "build_helper",
  "gimli 0.31.0",
- "object 0.34.0",
+ "object 0.36.2",
  "regex",
  "similar",
- "wasmparser 0.118.2",
+ "wasmparser 0.214.0",
 ]
 
 [[package]]
@@ -3653,7 +3647,7 @@ dependencies = [
  "itertools",
  "libc",
  "measureme",
- "object 0.32.2",
+ "object 0.36.2",
  "rustc-demangle",
  "rustc_ast",
  "rustc_attr",
@@ -3692,7 +3686,7 @@ dependencies = [
  "itertools",
  "jobserver",
  "libc",
- "object 0.32.2",
+ "object 0.36.2",
  "pathdiff",
  "regex",
  "rustc_arena",
@@ -3722,7 +3716,7 @@ dependencies = [
  "thin-vec",
  "thorin-dwp",
  "tracing",
- "wasm-encoder 0.200.0",
+ "wasm-encoder 0.210.0",
  "windows",
 ]
 
@@ -4675,7 +4669,7 @@ name = "rustc_target"
 version = "0.0.0"
 dependencies = [
  "bitflags 2.5.0",
- "object 0.32.2",
+ "object 0.36.2",
  "rustc_abi",
  "rustc_data_structures",
  "rustc_feature",
@@ -4960,12 +4954,11 @@ dependencies = [
 
 [[package]]
 name = "ruzstd"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5174a470eeb535a721ae9fdd6e291c2411a906b96592182d05217591d5c5cf7b"
+checksum = "5022b253619b1ba797f243056276bed8ed1a73b0f5a7ce7225d524067644bf8f"
 dependencies = [
  "byteorder",
- "derive_more",
  "twox-hash",
 ]
 
@@ -5252,7 +5245,7 @@ dependencies = [
  "hermit-abi 0.4.0",
  "libc",
  "miniz_oxide",
- "object 0.36.0",
+ "object 0.36.2",
  "panic_abort",
  "panic_unwind",
  "profiler_builtins",
@@ -6188,15 +6181,6 @@ dependencies = [
  "wasm-component-ld",
 ]
 
-[[package]]
-name = "wasm-encoder"
-version = "0.200.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e3fb0c8fbddd78aa6095b850dfeedbc7506cf5f81e633f69cf8f2333ab84b9"
-dependencies = [
- "leb128",
-]
-
 [[package]]
 name = "wasm-encoder"
 version = "0.210.0"
@@ -6233,26 +6217,26 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.118.2"
+version = "0.210.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77f1154f1ab868e2a01d9834a805faca7bf8b50d041b4ca714d005d0dab1c50c"
+checksum = "a7bbcd21e7581619d9f6ca00f8c4f08f1cacfe58bf63f83af57cd0476f1026f5"
 dependencies = [
+ "ahash",
+ "bitflags 2.5.0",
+ "hashbrown",
  "indexmap",
  "semver",
+ "serde",
 ]
 
 [[package]]
 name = "wasmparser"
-version = "0.210.0"
+version = "0.214.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7bbcd21e7581619d9f6ca00f8c4f08f1cacfe58bf63f83af57cd0476f1026f5"
+checksum = "5309c1090e3e84dad0d382f42064e9933fdaedb87e468cc239f0eabea73ddcb6"
 dependencies = [
- "ahash",
  "bitflags 2.5.0",
- "hashbrown",
  "indexmap",
- "semver",
- "serde",
 ]
 
 [[package]]

compiler/rustc_codegen_llvm/Cargo.toml

@@ -12,7 +12,7 @@ bitflags = "2.4.1"
 itertools = "0.12"
 libc = "0.2"
 measureme = "11"
-object = { version = "0.32.0", default-features = false, features = ["std", "read"] }
+object = { version = "0.36.2", default-features = false, features = ["std", "read"] }
 rustc-demangle = "0.1.21"
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }

compiler/rustc_codegen_ssa/Cargo.toml

@@ -41,7 +41,7 @@ tempfile = "3.2"
 thin-vec = "0.2.12"
 thorin-dwp = "0.7"
 tracing = "0.1"
-wasm-encoder = "0.200.0"
+wasm-encoder = "0.210.0"
 # tidy-alphabetical-end
 
 [target.'cfg(unix)'.dependencies]
@@ -50,7 +50,7 @@ libc = "0.2.50"
 # tidy-alphabetical-end
 
 [dependencies.object]
-version = "0.32.1"
+version = "0.36.2"
 default-features = false
 features = ["read_core", "elf", "macho", "pe", "xcoff", "unaligned", "archive", "write", "wasm"]
 

compiler/rustc_codegen_ssa/src/back/archive.rs

@@ -110,13 +110,11 @@ impl<'a> ArArchiveBuilder<'a> {
 }
 
 fn try_filter_fat_archs(
-    archs: object::read::Result<&[impl FatArch]>,
+    archs: &[impl FatArch],
     target_arch: object::Architecture,
     archive_path: &Path,
     archive_map_data: &[u8],
 ) -> io::Result<Option<PathBuf>> {
-    let archs = archs.map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
-
     let desired = match archs.iter().find(|a| a.architecture() == target_arch) {
         Some(a) => a,
         None => return Ok(None),
@@ -146,17 +144,15 @@ pub fn try_extract_macho_fat_archive(
         _ => return Ok(None),
     };
 
-    match object::macho::FatHeader::parse(&*archive_map) {
-        Ok(h) if h.magic.get(object::endian::BigEndian) == object::macho::FAT_MAGIC => {
-            let archs = object::macho::FatHeader::parse_arch32(&*archive_map);
-            try_filter_fat_archs(archs, target_arch, archive_path, &*archive_map)
-        }
-        Ok(h) if h.magic.get(object::endian::BigEndian) == object::macho::FAT_MAGIC_64 => {
-            let archs = object::macho::FatHeader::parse_arch64(&*archive_map);
-            try_filter_fat_archs(archs, target_arch, archive_path, &*archive_map)
-        }
+    if let Ok(h) = object::read::macho::MachOFatFile32::parse(&*archive_map) {
+        let archs = h.arches();
+        try_filter_fat_archs(archs, target_arch, archive_path, &*archive_map)
+    } else if let Ok(h) = object::read::macho::MachOFatFile64::parse(&*archive_map) {
+        let archs = h.arches();
+        try_filter_fat_archs(archs, target_arch, archive_path, &*archive_map)
+    } else {
         // Not a FatHeader at all, just return None.
-        _ => Ok(None),
+        Ok(None)
     }
 }
 

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -700,7 +700,7 @@ fn link_dwarf_object(sess: &Session, cg_results: &CodegenResults, executable_out
                 .truncate(true)
                 .open(dwp_out_filename)?,
         );
-        let mut output_stream = object::write::StreamingBuffer::new(output_stream);
+        let mut output_stream = thorin::object::write::StreamingBuffer::new(output_stream);
         package.finish()?.emit(&mut output_stream)?;
         output_stream.result()?;
         output_stream.into_inner().flush()?;

compiler/rustc_codegen_ssa/src/back/metadata.rs

@@ -656,7 +656,13 @@ pub fn create_metadata_file_for_wasm(sess: &Session, data: &[u8], section_name:
         imports.import(
             "env",
             "__linear_memory",
-            wasm_encoder::MemoryType { minimum: 0, maximum: None, memory64: true, shared: false },
+            wasm_encoder::MemoryType {
+                minimum: 0,
+                maximum: None,
+                memory64: true,
+                shared: false,
+                page_size_log2: None,
+            },
         );
     }
 

compiler/rustc_target/Cargo.toml

@@ -22,5 +22,5 @@ tracing = "0.1"
 # tidy-alphabetical-start
 default-features = false
 features = ["elf", "macho"]
-version = "0.32.0"
+version = "0.36.2"
 # tidy-alphabetical-end

library/alloc/src/alloc.rs

@@ -57,7 +57,7 @@ pub struct Global;
 #[cfg(test)]
 pub use std::alloc::Global;
 
-/// Allocate memory with the global allocator.
+/// Allocates memory with the global allocator.
 ///
 /// This function forwards calls to the [`GlobalAlloc::alloc`] method
 /// of the allocator registered with the `#[global_allocator]` attribute
@@ -101,7 +101,7 @@ pub unsafe fn alloc(layout: Layout) -> *mut u8 {
     }
 }
 
-/// Deallocate memory with the global allocator.
+/// Deallocates memory with the global allocator.
 ///
 /// This function forwards calls to the [`GlobalAlloc::dealloc`] method
 /// of the allocator registered with the `#[global_allocator]` attribute
@@ -119,7 +119,7 @@ pub unsafe fn dealloc(ptr: *mut u8, layout: Layout) {
     unsafe { __rust_dealloc(ptr, layout.size(), layout.align()) }
 }
 
-/// Reallocate memory with the global allocator.
+/// Reallocates memory with the global allocator.
 ///
 /// This function forwards calls to the [`GlobalAlloc::realloc`] method
 /// of the allocator registered with the `#[global_allocator]` attribute
@@ -138,7 +138,7 @@ pub unsafe fn realloc(ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8
     unsafe { __rust_realloc(ptr, layout.size(), layout.align(), new_size) }
 }
 
-/// Allocate zero-initialized memory with the global allocator.
+/// Allocates zero-initialized memory with the global allocator.
 ///
 /// This function forwards calls to the [`GlobalAlloc::alloc_zeroed`] method
 /// of the allocator registered with the `#[global_allocator]` attribute
@@ -345,7 +345,7 @@ extern "Rust" {
     fn __rust_alloc_error_handler(size: usize, align: usize) -> !;
 }
 
-/// Signal a memory allocation error.
+/// Signals a memory allocation error.
 ///
 /// Callers of memory allocation APIs wishing to cease execution
 /// in response to an allocation error are encouraged to call this function,

library/alloc/src/boxed.rs

@@ -1268,9 +1268,11 @@ impl<T: ?Sized, A: Allocator> Box<T, A> {
     }
 
     /// Consumes and leaks the `Box`, returning a mutable reference,
-    /// `&'a mut T`. Note that the type `T` must outlive the chosen lifetime
-    /// `'a`. If the type has only static references, or none at all, then this
-    /// may be chosen to be `'static`.
+    /// `&'a mut T`.
+    ///
+    /// Note that the type `T` must outlive the chosen lifetime `'a`. If the type
+    /// has only static references, or none at all, then this may be chosen to be
+    /// `'static`.
     ///
     /// This function is mainly useful for data that lives for the remainder of
     /// the program's life. Dropping the returned reference will cause a memory
@@ -1853,7 +1855,7 @@ impl<T, const N: usize> TryFrom<Vec<T>> for Box<[T; N]> {
 }
 
 impl<A: Allocator> Box<dyn Any, A> {
-    /// Attempt to downcast the box to a concrete type.
+    /// Attempts to downcast the box to a concrete type.
     ///
     /// # Examples
     ///
@@ -1912,7 +1914,7 @@ impl<A: Allocator> Box<dyn Any, A> {
 }
 
 impl<A: Allocator> Box<dyn Any + Send, A> {
-    /// Attempt to downcast the box to a concrete type.
+    /// Attempts to downcast the box to a concrete type.
     ///
     /// # Examples
     ///
@@ -1971,7 +1973,7 @@ impl<A: Allocator> Box<dyn Any + Send, A> {
 }
 
 impl<A: Allocator> Box<dyn Any + Send + Sync, A> {
-    /// Attempt to downcast the box to a concrete type.
+    /// Attempts to downcast the box to a concrete type.
     ///
     /// # Examples
     ///

library/alloc/src/collections/binary_heap/mod.rs

@@ -965,6 +965,7 @@ impl<T, A: Allocator> BinaryHeap<T, A> {
     }
 
     /// Returns an iterator which retrieves elements in heap order.
+    ///
     /// This method consumes the original heap.
     ///
     /// # Examples
@@ -1361,7 +1362,7 @@ struct Hole<'a, T: 'a> {
 }
 
 impl<'a, T> Hole<'a, T> {
-    /// Create a new `Hole` at index `pos`.
+    /// Creates a new `Hole` at index `pos`.
     ///
     /// Unsafe because pos must be within the data slice.
     #[inline]

library/alloc/src/collections/btree/map/entry.rs

@@ -189,6 +189,7 @@ impl<'a, K: Ord, V, A: Allocator + Clone> Entry<'a, K, V, A> {
     }
 
     /// Ensures a value is in the entry by inserting, if empty, the result of the default function.
+    ///
     /// This method allows for generating key-derived values for insertion by providing the default
     /// function a reference to the key that was moved during the `.entry(key)` method call.
     ///

library/alloc/src/fmt.rs

@@ -600,8 +600,7 @@ pub use core::fmt::{LowerHex, Pointer, UpperHex};
 #[cfg(not(no_global_oom_handling))]
 use crate::string;
 
-/// The `format` function takes an [`Arguments`] struct and returns the resulting
-/// formatted string.
+/// Takes an [`Arguments`] struct and returns the resulting formatted string.
 ///
 /// The [`Arguments`] instance can be created with the [`format_args!`] macro.
 ///

library/alloc/src/lib.rs

@@ -116,7 +116,6 @@
 #![feature(const_pin)]
 #![feature(const_refs_to_cell)]
 #![feature(const_size_of_val)]
-#![feature(const_waker)]
 #![feature(core_intrinsics)]
 #![feature(deprecated_suggestion)]
 #![feature(deref_pure_trait)]