Auto merge of rust-lang#138383 - jieyouxu:rollup-ntnvzmn, r=jieyouxu

Rollup of 25 pull requests

Successful merges:

 - rust-lang#134076 (Stabilize `std::io::ErrorKind::InvalidFilename`)
 - rust-lang#136842 (Add libstd support for Trusty targets)
 - rust-lang#137314 (change definitely unproductive cycles to error)
 - rust-lang#137504 (Move methods from Map to TyCtxt, part 4.)
 - rust-lang#137621 (Add std support to cygwin target)
 - rust-lang#137701 (Convert `ShardedHashMap` to use `hashbrown::HashTable`)
 - rust-lang#138109 (make precise capturing args in rustdoc Json typed)
 - rust-lang#138161 (Add PeekMut::refresh)
 - rust-lang#138162 (Update the standard library to Rust 2024)
 - rust-lang#138174 (Elaborate trait assumption in `receiver_is_dispatchable`)
 - rust-lang#138175 (Support rmeta inputs for --crate-type=bin --emit=obj)
 - rust-lang#138269 (uefi: fs: Implement FileType, FilePermissions and FileAttr)
 - rust-lang#138313 (Update books)
 - rust-lang#138318 (Rustdoc: remove a bunch of `@ts-expect-error` from main.js)
 - rust-lang#138331 (Use `RUSTC_LINT_FLAGS` more)
 - rust-lang#138333 (Rebuild llvm spuriously less frequently)
 - rust-lang#138343 (Enable `f16` tests for `powf`)
 - rust-lang#138345 (Some autodiff cleanups)
 - rust-lang#138346 (naked functions: on windows emit `.endef` without the symbol name)
 - rust-lang#138347 (Reduce `kw::Empty` usage, part 2)
 - rust-lang#138360 (Fix false-positive in `expr_or_init` and in the `invalid_from_utf8` lint)
 - rust-lang#138371 (Update compiletest's `has_asm_support` to match rustc)
 - rust-lang#138372 (Refactor `pick2_mut` & `pick3_mut` to use `get_disjoint_mut`)
 - rust-lang#138376 (Item-related cleanups)
 - rust-lang#138377 (Remove unnecessary lifetime from `PatInfo`.)

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

Author: bors

Cargo.lock

@@ -1491,6 +1491,7 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 dependencies = [
+ "allocator-api2",
  "foldhash",
  "serde",
 ]
@@ -3492,6 +3493,7 @@ dependencies = [
  "either",
  "elsa",
  "ena",
+ "hashbrown 0.15.2",
  "indexmap",
  "jobserver",
  "libc",

compiler/rustc_abi/src/lib.rs

@@ -5,7 +5,6 @@
 #![cfg_attr(feature = "nightly", feature(rustc_attrs))]
 #![cfg_attr(feature = "nightly", feature(rustdoc_internals))]
 #![cfg_attr(feature = "nightly", feature(step_trait))]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 /*! ABI handling for rustc

compiler/rustc_arena/src/lib.rs

@@ -23,7 +23,6 @@
 #![feature(maybe_uninit_slice)]
 #![feature(rustc_attrs)]
 #![feature(rustdoc_internals)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 use std::alloc::Layout;

compiler/rustc_ast/src/lib.rs

@@ -19,7 +19,6 @@
 #![feature(never_type)]
 #![feature(rustdoc_internals)]
 #![feature(stmt_expr_attributes)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 pub mod util {

compiler/rustc_ast/src/mut_visit.rs

@@ -1948,7 +1948,7 @@ impl DummyAstNode for Item {
                 span: Default::default(),
                 tokens: Default::default(),
             },
-            ident: Ident::empty(),
+            ident: Ident::dummy(),
             kind: ItemKind::ExternCrate(None),
             tokens: Default::default(),
         }

compiler/rustc_ast_ir/src/lib.rs

@@ -9,7 +9,6 @@
 #![cfg_attr(feature = "nightly", allow(internal_features))]
 #![cfg_attr(feature = "nightly", feature(never_type))]
 #![cfg_attr(feature = "nightly", feature(rustc_attrs))]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 #[cfg(feature = "nightly")]

compiler/rustc_ast_lowering/src/asm.rs

@@ -38,6 +38,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
         }
         if let Some(asm_arch) = asm_arch {
             // Inline assembly is currently only stable for these architectures.
+            // (See also compiletest's `has_asm_support`.)
             let is_stable = matches!(
                 asm_arch,
                 asm::InlineAsmArch::X86

compiler/rustc_ast_lowering/src/lib.rs

@@ -39,7 +39,6 @@
 #![feature(if_let_guard)]
 #![feature(let_chains)]
 #![feature(rustdoc_internals)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 use std::sync::Arc;

compiler/rustc_ast_passes/src/lib.rs

@@ -10,7 +10,6 @@
 #![feature(iter_is_partitioned)]
 #![feature(let_chains)]
 #![feature(rustdoc_internals)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 pub mod ast_validation;

compiler/rustc_ast_pretty/src/lib.rs

@@ -3,7 +3,6 @@
 #![doc(rust_logo)]
 #![feature(box_patterns)]
 #![feature(rustdoc_internals)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 mod helpers;