Update dependency rust-lang/rust to v1.98.1 #18

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This PR contains the following updates:

Package Update Change
rust-lang/rust minor 1.96.0 → 1.98.1

Release Notes

rust-lang/rust (rust-lang/rust)

v1.98.1

Compare Source

===========================

v1.98.0

Compare Source

==========================

Language

Platform Support

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

Libraries

Stabilized APIs

Compatibility Notes

v1.97.1

Compare Source

==========================

  • rustc: Fix miscompilation in LLVM optimization
    This backports an LLVM submodule bump to include the LLVM-side fix and a
    revert of the rustc change that is one known trigger for the bug. The rustc
    side revert should not be strictly necessary but is done out of abundance of caution.

v1.97.0

Compare Source

==========================

Language

Platform Support

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

Stabilized APIs

These previously stable APIs are now stable in const contexts:

Cargo

Rustdoc

Compatibility Notes

v1.96.1

Compare Source

===========================


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This PR contains the following updates: | Package | Update | Change | |---|---|---| | [rust-lang/rust](https://github.com/rust-lang/rust) | minor | `1.96.0` → `1.98.1` | --- ### Release Notes <details> <summary>rust-lang/rust (rust-lang/rust)</summary> ### [`v1.98.1`](https://github.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1981-2026-09-03) [Compare Source](https://github.com/rust-lang/rust/compare/1.98.0...1.98.1) \=========================== <a id="1.98.1"></a> - [rustc: fix miscompilation in generating vtables](https://github.com/rust-lang/rust/issues/161441) ### [`v1.98.0`](https://github.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1980-2026-08-20) [Compare Source](https://github.com/rust-lang/rust/compare/1.97.1...1.98.0) \========================== <a id="1.98.0-Language"></a> ## Language - [Allow shortening lifetime of `&mut` when unsize-coercing, even in an invariant position.](https://github.com/rust-lang/rust/pull/149219) For example, you can now coerce a `Cell<&'long mut i32>` to a `Cell<&'short mut dyn Send>`. Such shortenings were already previously allowed when coercing a `&mut` to a `&`, or coercing a `&` to a `&`. - [Add deny-by-default `invalid_runtime_symbol_definitions` lint and warn-by-default `suspicious_runtime_symbol_definitions` lint](https://github.com/rust-lang/rust/pull/155521) - The lints currently specifically targets `core` runtime symbols like `memcmp`, `memset`, `strlen`, ... and is planned to be expanded in the next few releases. - [Add warn-by-default `c_void_returns` lint to check `core::ffi::c_void` as a return type](https://github.com/rust-lang/rust/pull/156379) <a id="1.98.0-Platform-Support"></a> ## Platform Support - [Add `powerpc64-unknown-linux-gnuelfv2` as Tier 3](https://github.com/rust-lang/rust/pull/144220) - [Add `aarch64-unknown-linux-pauthtest` as Tier 3 target](https://github.com/rust-lang/rust/pull/155722) - [Promote `thumbv7a-none-eabi` to Tier 2](https://github.com/rust-lang/rust/pull/155763) - [Promote `thumbv7a-none-eabihf` to Tier 2](https://github.com/rust-lang/rust/pull/155763) - [Promote `thumbv7r-none-eabi` to Tier 2](https://github.com/rust-lang/rust/pull/155763) - [Promote `thumbv7r-none-eabihf` to Tier 2](https://github.com/rust-lang/rust/pull/155763) - [Promote `thumbv8r-none-eabihf` to Tier 2](https://github.com/rust-lang/rust/pull/155763) Refer to Rust's [platform support page][platform-support-doc] for more information on Rust's tiered platform support. [platform-support-doc]: https://doc.rust-lang.org/rustc/platform-support.html <a id="1.98.0-Libraries"></a> ## Libraries - [Change `Location<'_>` lifetime to `'static` in `Panic[Hook]Info`](https://github.com/rust-lang/rust/pull/146561) - [Document panic in `RangeInclusive::from(legacy::RangeInclusive)`](https://github.com/rust-lang/rust/pull/155421) - [Document that `ManuallyDrop`'s `Box` interaction has been fixed](https://github.com/rust-lang/rust/pull/155750) - [Stabilize LoongArch CRC Intrinsics](https://github.com/rust-lang/rust/issues/156908) - [The `derive` macro is available at `{core,std}::derive`.](https://github.com/rust-lang/rust/issues/154645) This was previously [unintentionally stabilized in 1.96](https://github.com/rust-lang/rust/issues/159856), but is now [explicitly accepted](https://github.com/rust-lang/rust/issues/154645) as a stabilized API. - Please note that the MSRV for `{core,std}::derive` will be 1.96, and not 1.98. <a id="1.98.0-Stabilized-APIs"></a> ## Stabilized APIs - [`str::substr_range`](https://doc.rust-lang.org/stable/std/primitive.str.html#method.substr_range) - [`[T]::subslice_range`](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.subslice_range) - [`core::fmt::NumBuffer`](https://doc.rust-lang.org/stable/core/fmt/struct.NumBuffer.html) - [`<{integer}>::format_into`](https://doc.rust-lang.org/stable/core/primitive.usize.html#method.format_into) - [`Send/Sync for std::process::CommandArgs`](https://doc.rust-lang.org/stable/std/process/struct.CommandArgs.html#impl-Send-for-CommandArgs%3C'a%3E) - [`{fN}::algebraic_add`](https://doc.rust-lang.org/stable/core/primitive.f32.html#method.algebraic_add) - [`{fN}::algebraic_sub`](https://doc.rust-lang.org/stable/core/primitive.f32.html#method.algebraic_sub) - [`{fN}::algebraic_mul`](https://doc.rust-lang.org/stable/core/primitive.f32.html#method.algebraic_mul) - [`{fN}::algebraic_div`](https://doc.rust-lang.org/stable/core/primitive.f32.html#method.algebraic_div) - [`{fN}::algebraic_rem`](https://doc.rust-lang.org/stable/core/primitive.f32.html#method.algebraic_rem) - [`NonZero<{integer}>::from_str_radix`](https://doc.rust-lang.org/stable/core/num/struct.NonZero.html#method.from_str_radix-4) - [`String::from_utf16le`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.from_utf16le) - [`String::from_utf16le_lossy`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.from_utf16le_lossy) - [`String::from_utf16be`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.from_utf16be) - [`String::from_utf16be_lossy`](https://doc.rust-lang.org/stable/std/string/struct.String.html#method.from_utf16be_lossy) - [`[T]::strip_circumfix`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.strip_circumfix) - [`str::strip_circumfix`](https://doc.rust-lang.org/stable/core/primitive.str.html#method.strip_circumfix) - [`Atomic<T>::from_mut`](https://doc.rust-lang.org/stable/core/sync/atomic/struct.Atomic.html#method.from_mut) - [`Atomic<T>::get_mut_slice`](https://doc.rust-lang.org/stable/core/sync/atomic/struct.Atomic.html#method.get_mut_slice) - [`Atomic<T>::from_mut_slice`](https://doc.rust-lang.org/stable/core/sync/atomic/struct.Atomic.html#method.from_mut_slice) - [`std::range::legacy`](https://doc.rust-lang.org/stable/std/range/legacy/index.html) - [`bool::ok_or`](https://doc.rust-lang.org/stable/std/primitive.bool.html#method.ok_or) - [`bool::ok_or_else`](https://doc.rust-lang.org/stable/std/primitive.bool.html#method.ok_or_else) <a id="1.98.0-Compatibility-Notes"></a> ## Compatibility Notes - [If fully elided, lifetime bounds of trait object types may now resolve differently or even get rejected in very specific niche scenarios](https://github.com/rust-lang/rust/pull/129543) - [Error in more cases of ambiguous imports](https://github.com/rust-lang/rust/pull/145108) - [Switch the destructors implementation for thread locals on Windows to use Fiber Local Storage (FLS)](https://github.com/rust-lang/rust/pull/148799) - [Convert some cases of the `ambiguous_glob_imports` lint into a hard error](https://github.com/rust-lang/rust/pull/149195) - [Where-bounds of the form `Type = Type` and `Type == Type` are no longer syntactically allowed](https://github.com/rust-lang/rust/pull/153513) - [Ensure Send/Sync is not implemented for std::env::Vars{,Os}](https://github.com/rust-lang/rust/pull/155153) - [Fix that in some attributes, arguments were not properly rejected](https://github.com/rust-lang/rust/pull/155193) - [`repr(transparent)` is now more strict about which fields have "trivial" layout and hence can be ignored: `repr(C)` types, types with private fields, and `#[non_exhaustive]` types are no longer considered "trivial"](https://github.com/rust-lang/rust/pull/155299) - [Correctly check whether types have equal size in `transmute()` when some `repr` attributes are involved.](https://github.com/rust-lang/rust/pull/155418) - [More characters are escaped when printing strings and chars](https://github.com/rust-lang/rust/pull/155527) - [Implement fast path for `derive(PartialOrd)` when deriving `Ord`](https://github.com/rust-lang/rust/pull/155598) This can break crates in practice where a type's PartialOrd and Ord impls were inconsistent with each other. - [Add temporary scope to `assert_eq` and `assert_ne`](https://github.com/rust-lang/rust/pull/155739) - Closed a hole in the pattern matching [structural equality](https://doc.rust-lang.org/reference/patterns.html#constant-patterns) check, preventing cases where a match of a constant would be allowed, despite disagreeing with a manually written `PartialEq` implementation, when a `derive(PartialEq)` implementation for that type also exists. - [On Emscripten the WASM exception handling ABI is now unconditionally used](https://github.com/rust-lang/rust/pull/156928) The `-Zemscripten-wasm-eh=false` flag to switch back to JS exceptions has been removed. - [The UNSAFE\_CODE lint is now consistently emitted for all unsafe attributes](https://github.com/rust-lang/rust/pull/157201) - [Solaris: remove `File::lock` implementation, it has the wrong semantics (return "unsupported" instead)](https://github.com/rust-lang/rust/pull/157509) - [Windows-gnu targets now specify baseline tools versions](https://github.com/rust-lang/rust/pull/158020) - [rustfmt now discovers module files that are defined in `cfg_select!`](https://github.com/rust-lang/rust/pull/158372) This may cause more code to be formatted which was previously ignored. ### [`v1.97.1`](https://github.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1971-2026-07-16) [Compare Source](https://github.com/rust-lang/rust/compare/1.97.0...1.97.1) \========================== <a id="1.97.1"></a> - [rustc: Fix miscompilation in LLVM optimization](https://github.com/rust-lang/rust/issues/159035) This backports an LLVM submodule bump to include the LLVM-side fix and a revert of the rustc change that is one known trigger for the bug. The rustc side revert should not be strictly necessary but is done out of abundance of caution. ### [`v1.97.0`](https://github.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1970-2026-07-09) [Compare Source](https://github.com/rust-lang/rust/compare/1.96.1...1.97.0) \========================== <a id="1.97.0-Language"></a> ## Language - [Consider `Result<T, Uninhabited>` and `ControlFlow<Uninhabited, T>` to be equivalent to `T` for must use lint](https://github.com/rust-lang/rust/pull/148214) - [Add allow-by-default `dead_code_pub_in_binary` lint for unused pub items in binary crates](https://github.com/rust-lang/rust/pull/149509) - [Stabilize the `div32`, `lam-bh`, `lamcas`, `ld-seq-sa` and `scq` target features](https://github.com/rust-lang/rust/pull/154510) - [Stabilize `cfg(target_has_atomic_primitive_alignment)`](https://github.com/rust-lang/rust/pull/155006) - [Allow trailing `self` in imports in more cases](https://github.com/rust-lang/rust/pull/155137) <a id="1.97.0-Platform-Support"></a> ## Platform Support - [nvptx64-nvidia-cuda: drop support for old architectures and old ISAs](https://github.com/rust-lang/rust/pull/152443) Refer to Rust's [platform support page][platform-support-doc] for more information on Rust's tiered platform support. [platform-support-doc]: https://doc.rust-lang.org/rustc/platform-support.html <a id="1.97.0-Stabilized-APIs"></a> ## Stabilized APIs - [`Default for RepeatN`](https://doc.rust-lang.org/stable/std/iter/struct.RepeatN.html#impl-Default-for-RepeatN%3CA%3E) - [`Copy for ffi::FromBytesUntilNulError`](https://doc.rust-lang.org/stable/std/ffi/struct.FromBytesUntilNulError.html#impl-Copy-for-FromBytesUntilNulError) - [`Send for std::fs::File` on UEFI](https://github.com/rust-lang/rust/pull/154003) - [`<{integer}>::isolate_highest_one`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_highest_one) - [`<{integer}>::isolate_lowest_one`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_lowest_one) - [`<{integer}>::highest_one`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.highest_one) - [`<{integer}>::lowest_one`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.lowest_one) - [`<{integer}>::bit_width`](https://doc.rust-lang.org/stable/std/primitive.u32.html#method.bit_width) - [`NonZero<{integer}>::isolate_highest_one`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.isolate_highest_one) - [`NonZero<{integer}>::isolate_lowest_one`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.isolate_lowest_one) - [`NonZero<{integer}>::highest_one`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.highest_one) - [`NonZero<{integer}>::lowest_one`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.lowest_one) - [`NonZero<{integer}>::bit_width`](https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.bit_width) These previously stable APIs are now stable in const contexts: - [`char::is_control`](https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_control) <a id="1.97.0-Cargo"></a> ## Cargo - [Stabilize `build.warnings` config.](https://github.com/rust-lang/cargo/pull/16796) This controls how lint warnings from local packages are treated. Useful for enforcing a warning-free build in CI, replacing `-Dwarnings`. [docs](https://doc.rust-lang.org/nightly/cargo/reference/config.html#buildwarnings) - [Stabilize `resolver.lockfile-path` config.](https://github.com/rust-lang/cargo/pull/16694) This allows specifying the path to the lockfile to use when resolving dependencies. Useful when working with read-only source directories. [docs](https://doc.rust-lang.org/nightly/cargo/reference/config.html#resolverlockfile-path) - [cargo-clean: Error when `--target-dir` doesn't look like a Cargo target directory.](https://github.com/rust-lang/cargo/pull/16712) This prevents accidental deletion of non-target directories. - [Add `-m` shorthand for `--manifest-path`](https://github.com/rust-lang/cargo/pull/16858) - [Remove `curl` dependency from `crates-io` crate](https://github.com/rust-lang/cargo/pull/16936) <a id="1.97.0-Rustdoc"></a> ## Rustdoc - [Stabilize `--emit` flag](https://github.com/rust-lang/rust/pull/146220) - [Stabilize `--remap-path-prefix`](https://github.com/rust-lang/rust/pull/155307) <a id="1.97.0-Compatibility-Notes"></a> ## Compatibility Notes - [Emit a future-compatibility warning when relying on `f32: From<{float}>` to constrain `{float}`](https://github.com/rust-lang/rust/pull/139087) - [Rust will use the v0 symbol mangling scheme by default.](https://github.com/rust-lang/rust/pull/151994) This may cause some tools (such as debuggers or profilers, especially with old versions) to fail to demangle symbols emitted by Rust. It may also cause the formatting of text in backtraces to change. - [Prevent deref coercions in `pin!`, in order to prevent unsoundness.](https://github.com/rust-lang/rust/pull/153457) The most likely case where this might impact users is: writing `pin!(x)` where `x` has type `&mut T` will now always correctly produce a value of type `Pin<&mut &mut T>`, instead of sometimes allowing a coercion that produces a value of type `Pin<&mut T>`. This coercion was previously incorrectly allowed since Rust 1.88.0. - [Deprecate `std::char` constants and functions](https://github.com/rust-lang/rust/pull/153873) - [Warn on linker output by default](https://github.com/rust-lang/rust/pull/153968) - [Remove hidden `f64` methods which have been deprecated since 1.0](https://github.com/rust-lang/rust/pull/153975) - [report the `varargs_without_pattern` lint in deps](https://github.com/rust-lang/rust/pull/154599) - [Forbid passing generic arguments to module path segments even if the module reexports a generic enum variant](https://github.com/rust-lang/rust/pull/154971) - [Error on invalid macho `link_section` specifier](https://github.com/rust-lang/rust/pull/155065) - The encoding of certain `enum`s [have changed](https://github.com/rust-lang/rust/pull/155473). This is not a breaking change, as it only applies to `enum`s without layout guarantees, but is noted here as we've seen people impacted from having made assumptions about the layout algorithm. - [Error on `#[export_name = "..."]` where the name is empty](https://github.com/rust-lang/rust/pull/155515) - [Syntactically reject tuple index shorthands in struct patterns](https://github.com/rust-lang/rust/pull/155698) - [validate `#[link_name = "..."]` & `#[link(name = "...")]` parameters](https://github.com/rust-lang/rust/pull/155817) - On Windows, after calling `shutdown` on a socket to shut down the write side, attempting to write to the socket will now produce a `BrokenPipe` error rather than `Other`. [Map `WSAESHUTDOWN` to `io::ErrorKind::BrokenPipe`](https://github.com/rust-lang/rust/pull/156063) ### [`v1.96.1`](https://github.com/rust-lang/rust/blob/HEAD/RELEASES.md#Version-1961-2026-06-30) [Compare Source](https://github.com/rust-lang/rust/compare/1.96.0...1.96.1) \=========================== <a id="1.96.1"></a> - [Cargo: fix timeout/retry behavior](https://github.com/rust-lang/cargo/pull/17131) - [Cargo: apply patches for CVE-2025-15661, CVE-2026-55199, and CVE-2026-55200 to libssh2](https://github.com/rust-lang/cargo/pull/17140) - [rustc: fix miscompilation in MIR optimization](https://github.com/rust-lang/rust/pull/158214) </details> --- ### Configuration 📅 **Schedule**: (UTC) - Branch creation - At any time (no schedule defined) - Automerge - At any time (no schedule defined) 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Mend Renovate CLI](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4yMTQuMCIsInVwZGF0ZWRJblZlciI6IjQ0LjI5LjMiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbXX0=-->
renovate-bot force-pushed renovate/rust-lang-rust-1.x from a3a36ec939 to fde2d32213 2026-07-09 15:01:21 +02:00 Compare
renovate-bot changed title from Update dependency rust-lang/rust to v1.96.1 to Update dependency rust-lang/rust to v1.97.0 2026-07-09 15:01:21 +02:00
renovate-bot force-pushed renovate/rust-lang-rust-1.x from fde2d32213 to 64cc1d8b7b 2026-07-16 15:02:22 +02:00 Compare
renovate-bot changed title from Update dependency rust-lang/rust to v1.97.0 to Update dependency rust-lang/rust to v1.97.1 2026-07-16 15:02:24 +02:00
renovate-bot changed title from Update dependency rust-lang/rust to v1.97.1 to Update dependency rust-lang/rust to v1.98.0 2026-08-20 21:02:50 +02:00
renovate-bot force-pushed renovate/rust-lang-rust-1.x from 64cc1d8b7b to 5b34bf4fde 2026-08-20 21:02:51 +02:00 Compare
renovate-bot force-pushed renovate/rust-lang-rust-1.x from 5b34bf4fde to 2567c85158 2026-09-03 16:02:49 +02:00 Compare
renovate-bot changed title from Update dependency rust-lang/rust to v1.98.0 to Update dependency rust-lang/rust to v1.98.1 2026-09-03 16:02:50 +02:00
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