1.92.0 beta #

Unreleased, branched from master

• Will be stable on: 11 December, 2025
• Branched from master on: 24 October, 2025

• Tracking issue for release notes of #140153: Implement Debug for EncodeWide (merged 4 days ago)
• Tracking issue for release notes of #143857: Port #[macro_export] to the new attribute parsing infrastructure (merged 4 days ago)
• Tracking issue for release notes of #145838: don’t apply temporary lifetime extension rules to non-extended super let (merged 4 days ago)
• Tracking issue for release notes of #145277: Do not materialise X in [X; 0] when X is unsizing a const (merged 4 days ago)
• Tracking issue for release notes of #137122: Specialize Iterator::eq{_by} for TrustedLen iterators (merged 4 days ago)
• Tracking issue for release notes of #143613: Fix backtraces with -C panic=abort on linux; emit unwind tables by default (merged 4 days ago)
• Tracking issue for release notes of #146410: Iterator repeat: no infinite loop for last and count (merged 4 days ago)
• Tracking issue for release notes of #144871: Stabilize btree_entry_insert feature (merged 4 days ago)
• Tracking issue for release notes of #145071: Update the minimum external LLVM to 20 (merged 4 days ago)
• Tracking issue for release notes of #141727: Tracking Issue for NUL-terminated file names with #[track_caller] (merged 4 days ago)
• Tracking issue for release notes of #146167: Deny-by-default never type lints (merged 4 days ago)
• Tracking issue for release notes of #141469: Allow &raw [mut | const] for union field in safe code (merged 4 days ago)
• Tracking issue for release notes of #145898: If a trait item appears in rustdoc search, hide the corrosponding impl items (merged 4 days ago)
• Tracking issue for release notes of #146858: Make mips64el-unknown-linux-muslabi64 link dynamically (merged 4 days ago)
• Tracking issue for release notes of #146593: Allow specifying multiple bounds for same associated item, except in trait objects (merged 4 days ago)
• Tracking issue for release notes of #145724: the #[track_caller] shim should not inherit #[no_mangle] (merged 4 days ago)
• Tracking issue for release notes of #138799: core: simplify Extend for tuples (merged 4 days ago)
• Tracking issue for release notes of #145608: Prevent downstream impl DerefMut for Pin<LocalType> (merged 4 days ago)
• Tracking issue for release notes of #147382: unused_must_use: Don’t warn on Result<(), Uninhabited> (merged 4 days ago)
• Tracking issue for release notes of #143191: Stabilize rwlock_downgrade library feature (merged 4 days ago)
• Tracking issue for release notes of #132968: Tracking Issue for NonZero<u*>::div_ceil (merged 4 days ago)
• Tracking issue for release notes of #144064: prefer alias candidates for sizedness + auto trait goals (merged 4 days ago)
• Tracking issue for release notes of #143812: Tracking Issue for const_slice_rotate (merged 4 days ago)
• Tracking issue for release notes of #146725: -Znext-solver instantiate predicate binder without recanonicalizing goal (merged 4 days ago)
• Tracking issue for release notes of #147022: Remove current code for embedding command-line args in PDB (merged 4 days ago)
• Tracking issue for release notes of #147860: rustdoc search: relax rules for identifiers (merged 4 days ago)
• Tracking issue for release notes of #140463: Document MaybeUninit bit validity (merged 4 days ago)
• Tracking issue for release notes of #144091: Stabilize new_zeroed_alloc (merged 4 days ago)
• Tracking issue for release notes of #145722: implement Extend<{Group, Literal, Punct, Ident}> for TokenStream (merged 4 days ago)
• Tracking issue for release notes of #145664: Stabilize std::panic::Location::file_as_c_str (merged 18 days ago)
• Tracking issue for release notes of #147258: iter repeat: panic on last (merged 18 days ago)
• rustdoc search: relax rules for identifiers (merged 48 days ago)
• Deny-by-default never type lints (merged 49 days ago)
• unused_must_use: Don’t warn on Result<(), Uninhabited> or ControlFlow<Uninhabited, ()> (merged 49 days ago)
• the #[track_caller] shim should not inherit #[no_mangle] (merged 51 days ago)
• Tracking issue for release notes of #116882: rustdoc: hide #[repr] if it isn’t part of the public ABI (merged 51 days ago)
• implement Extend<{Group, Literal, Punct, Ident}> for TokenStream (merged 58 days ago)
• Prevent downstream impl DerefMut for Pin<LocalType> (merged 62 days ago)
• Tracking issue for release notes of #145617: docs(style): Specify the frontmatter style (merged 65 days ago)
• If a trait item appears in rustdoc search, hide the corrosponding impl items (merged 66 days ago)
• Allow specifying multiple bounds for same associated item, except in trait objects (merged 68 days ago)
• Allow &raw [mut | const] for union field in safe code (merged 71 days ago)
• rustdoc: hide #[repr] if it isn’t part of the public ABI (merged 74 days ago)
• Do not materialise X in [X; 0] when X is unsizing a const (merged 74 days ago)
• Make mips64el-unknown-linux-muslabi64 link dynamically (merged 77 days ago)
• Stabilize new_zeroed_alloc (merged 78 days ago)
• Stabilize btree_entry_insert feature (merged 82 days ago)
• Update the minimum external LLVM to 20 (merged 82 days ago)
• don’t apply temporary lifetime extension rules to non-extended super let (merged 82 days ago)
• Iterator repeat: no infinite loop for last and count (merged 82 days ago)