Recommended update for rust

Announcement ID:	SUSE-RU-2024:0582-1
Rating:	moderate
References:	jsc#SLE-18626
Affected Products:	Development Tools Module 15-SP5 openSUSE Leap 15.5 SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Real Time 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that contains one feature can now be installed.

Description:

This update for rust fixes the following issues:

• Update to version 1.76.0 - for details see the rust1.76 package

Version 1.76.0 (2024-02-08)

Language

• Document Rust ABI compatibility between various types
• Also: guarantee that char and u32 are ABI-compatible
• Warn against ambiguous wide pointer comparisons
• Add lint ambiguous_wide_pointer_comparisons that supersedes clippy::vtable_address_comparisons

Compiler

• Lint pinned #[must_use] pointers (in particular, Box<T> where T is #[must_use]) in unused_must_use.
• Soundness fix: fix computing the offset of an unsized field in a packed struct
• Soundness fix: fix dynamic size/align computation logic for packed types with dyn Trait tail
• Add $message_type field to distinguish json diagnostic outputs
• Enable Rust to use the EHCont security feature of Windows
• Add tier 3 {x86_64,i686}-win7-windows-msvc targets
• Add tier 3 aarch64-apple-watchos target
• Add tier 3 arm64e-apple-ios & arm64e-apple-darwin targets

Refer to Rust's [platform support page for more information on Rust's tiered platform support.

Libraries

• Add a column number to dbg!()
• Add std::hash::{DefaultHasher, RandomState} exports
• Fix rounding issue with exponents in fmt
• Add T: ?Sized to RwLockReadGuard and RwLockWriteGuard's Debug impls.
• Windows: Allow File::create to work on hidden files

Stabilized APIs

• Arc::unwrap_or_clone (https://doc.rust-lang.org/stable/std/sync/struct.Arc.html#method.unwrap_or_clone)
• Rc::unwrap_or_clone (https://doc.rust-lang.org/stable/std/rc/struct.Rc.html#method.unwrap_or_clone)
• Result::inspect (https://doc.rust-lang.org/stable/std/result/enum.Result.html#method.inspect)
• Result::inspect_err (https://doc.rust-lang.org/stable/std/result/enum.Result.html#method.inspect_err)
• Option::inspect (https://doc.rust-lang.org/stable/std/option/enum.Option.html#method.inspect)
• type_name_of_val (https://doc.rust-lang.org/stable/std/any/fn.type_name_of_val.html)
• std::hash::{DefaultHasher, RandomState} (https://doc.rust-lang.org/stable/std/hash/index.html#structs) These were previously available only through std::collections::hash_map.
• ptr::{from_ref, from_mut} (https://doc.rust-lang.org/stable/std/ptr/fn.from_ref.html)
• ptr::addr_eq (https://doc.rust-lang.org/stable/std/ptr/fn.addr_eq.html)

Cargo

See Cargo release notes at https://github.com/rust-lang/cargo/blob/master/CHANGELOG.md#cargo-176-2024-02-08 .

Rustdoc

• Don't merge cfg and doc(cfg) attributes for re-exports
• rustdoc: allow resizing the sidebar / hiding the top bar
• rustdoc-search: add support for traits and associated types
• rustdoc: Add highlighting for comments in items declaration

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• openSUSE Leap 15.5
  zypper in -t patch SUSE-2024-582=1 openSUSE-SLE-15.5-2024-582=1
• Development Tools Module 15-SP5
  zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP5-2024-582=1

Package List:

• openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
  • rust1.76-debuginfo-1.76.0-150500.11.3.1
  • rust-1.76.0-150500.27.6.1
  • cargo1.76-debuginfo-1.76.0-150500.11.3.1
  • cargo1.76-1.76.0-150500.11.3.1
  • cargo-1.76.0-150500.27.6.1
• openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586 nosrc)
  • rust1.76-1.76.0-150500.11.3.1
• openSUSE Leap 15.5 (nosrc)
  • rust1.76-test-1.76.0-150500.11.3.1
• Development Tools Module 15-SP5 (aarch64 ppc64le s390x x86_64)
  • rust1.76-debuginfo-1.76.0-150500.11.3.1
  • rust-1.76.0-150500.27.6.1
  • cargo1.76-debuginfo-1.76.0-150500.11.3.1
  • cargo1.76-1.76.0-150500.11.3.1
  • cargo-1.76.0-150500.27.6.1
• Development Tools Module 15-SP5 (aarch64 ppc64le s390x x86_64 nosrc)
  • rust1.76-1.76.0-150500.11.3.1

References:

• https://jira.suse.com/browse/SLE-18626