Unrolled build for rust-lang#128368

Rollup merge of rust-lang#128368 - nnethercote:rustfmt-tweaks, r=cuviper

Formatting tweaks

Some small post-rust-lang#125443 formatting tweaks.

r? ``@cuviper``

compiler/rustc_lint/src/macro_expr_fragment_specifier_2024_migration.rs

@@ -1,5 +1,5 @@
-//! Migration code for the `expr_fragment_specifier_2024`
-//! rule.
+//! Migration code for the `expr_fragment_specifier_2024` rule.
+
 use rustc_ast::token::{Token, TokenKind};
 use rustc_ast::tokenstream::{TokenStream, TokenTree};
 use rustc_session::lint::FutureIncompatibilityReason;

library/std/src/lib.rs

@@ -667,7 +667,6 @@ mod panicking;
 #[allow(dead_code, unused_attributes, fuzzy_provenance_casts, unsafe_op_in_unsafe_fn)]
 mod backtrace_rs;
 
-// Re-export macros defined in core.
 #[unstable(feature = "cfg_match", issue = "115585")]
 pub use core::cfg_match;
 #[unstable(
@@ -686,6 +685,7 @@ pub use core::{
     env, file, format_args, format_args_nl, include, include_bytes, include_str, line, log_syntax,
     module_path, option_env, stringify, trace_macros,
 };
+// Re-export macros defined in core.
 #[stable(feature = "rust1", since = "1.0.0")]
 #[allow(deprecated, deprecated_in_future)]
 pub use core::{

library/std/src/sys/pal/sgx/thread.rs

@@ -1,4 +1,5 @@
 #![cfg_attr(test, allow(dead_code))] // why is this necessary?
+
 use super::abi::usercalls;
 use super::unsupported;
 use crate::ffi::CStr;

library/std/src/sys/pal/windows/net.rs

@@ -21,6 +21,7 @@ pub mod netc {
     //!
     //! Some Windows API types are not quite what's expected by our cross-platform
     //! net code. E.g. naming differences or different pointer types.
+
     use core::ffi::{c_char, c_int, c_uint, c_ulong, c_ushort, c_void};
 
     use crate::sys::c::{self, ADDRESS_FAMILY, ADDRINFOA, SOCKADDR, SOCKET};