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Bump rust-toolchain from 1.92.0 to 1.93.0 (#5744)
Bumps [rust-toolchain](https://github.com/rust-lang/rust) from 1.92.0 to 1.93.0. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/rust-lang/rust/releases">rust-toolchain's releases</a>.</em></p> <blockquote> <h2>Rust 1.93.0</h2> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Language</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145656">Stabilize several s390x <code>vector</code>-related target features and the <code>is_s390x_feature_detected!</code> macro</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145954">Stabilize declaration of C-style variadic functions for the <code>system</code> ABI</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/146978">Emit error when using some keyword as a <code>cfg</code> predicate</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/147736">Stabilize <code>asm_cfg</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148259">During const-evaluation, support copying pointers byte-by-byte</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148602">LUB coercions now correctly handle function item types, and functions with differing safeties</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148746">Allow <code>const</code> items that contain mutable references to <code>static</code> (which is <em>very</em> unsafe, but not <em>always</em> UB)</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148407">Add warn-by-default <code>const_item_interior_mutations</code> lint to warn against calls which mutate interior mutable <code>const</code> items</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/141470">Add warn-by-default <code>function_casts_as_integer</code> lint</a></li> </ul> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Compiler</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145974">Stabilize <code>-Cjump-tables=bool</code></a>. The flag was previously called <code>-Zno-jump-tables</code>.</li> </ul> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Platform Support</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148435">Promote <code>riscv64a23-unknown-linux-gnu</code> to Tier 2 (without host tools)</a></li> </ul> <p>Refer to Rust's <a href="https://doc.rust-lang.org/rustc/platform-support.html">platform support page</a> for more information on Rust's tiered platform support.</p> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Libraries</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/135634">Stop internally using <code>specialization</code> on the <code>Copy</code> trait as it is unsound in the presence of lifetime dependent <code>Copy</code> implementations. This may result in some performance regressions as some standard library APIs may now call <code>Clone::clone</code> instead of performing bitwise copies</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/144465">Allow the global allocator to use thread-local storage and <code>std::thread::current()</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145628">Make <code>BTree::append</code> not update existing keys when appending an entry which already exists</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145665">Don't require <code>T: RefUnwindSafe</code> for <code>vec::IntoIter&lt;T&gt;: UnwindSafe</code></a></li> </ul> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Stabilized APIs</h2> <ul> <li><a href="https://doc.rust-lang.org/stable/core/primitive.slice.html#method.assume_init_drop"><code>&lt;[MaybeUninit&lt;T&gt;]&gt;::assume_init_drop</code></a></li> <li><a href="https://doc.rust-lang.org/stable/core/primitive.slice.html#method.assume_init_ref"><code>&lt;[MaybeUninit&lt;T&gt;]&gt;::assume_init_ref</code></a></li> <li><a href="https://doc.rust-lang.org/stable/core/primitive.slice.html#method.assume_init_mut"><code>&lt;[MaybeUninit&lt;T&gt;]&gt;::assume_init_mut</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.slice.html#method.write_copy_of_slice"><code>&lt;[MaybeUninit&lt;T&gt;]&gt;::write_copy_of_slice</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.slice.html#method.write_clone_of_slice"><code>&lt;[MaybeUninit&lt;T&gt;]&gt;::write_clone_of_slice</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/string/struct.String.html#method.into_raw_parts"><code>String::into_raw_parts</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.into_raw_parts"><code>Vec::into_raw_parts</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.isize.html#method.unchecked_neg"><code>&lt;iN&gt;::unchecked_neg</code></a></li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/rust-lang/rust/blob/main/RELEASES.md">rust-toolchain's changelog</a>.</em></p> <blockquote> <h1>Version 1.93.0 (2026-01-22)</h1> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Language</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145656">Stabilize several s390x <code>vector</code>-related target features and the <code>is_s390x_feature_detected!</code> macro</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145954">Stabilize declaration of C-style variadic functions for the <code>system</code> ABI</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/146978">Emit error when using some keyword as a <code>cfg</code> predicate</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/147736">Stabilize <code>asm_cfg</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148259">During const-evaluation, support copying pointers byte-by-byte</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148602">LUB coercions now correctly handle function item types, and functions with differing safeties</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148746">Allow <code>const</code> items that contain mutable references to <code>static</code> (which is <em>very</em> unsafe, but not <em>always</em> UB)</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148407">Add warn-by-default <code>const_item_interior_mutations</code> lint to warn against calls which mutate interior mutable <code>const</code> items</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/141470">Add warn-by-default <code>function_casts_as_integer</code> lint</a></li> </ul> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Compiler</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145974">Stabilize <code>-Cjump-tables=bool</code></a>. The flag was previously called <code>-Zno-jump-tables</code>.</li> </ul> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Platform Support</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148435">Promote <code>riscv64a23-unknown-linux-gnu</code> to Tier 2 (without host tools)</a></li> </ul> <p>Refer to Rust's <a href="https://doc.rust-lang.org/rustc/platform-support.html">platform support page</a> for more information on Rust's tiered platform support.</p> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Libraries</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/135634">Stop internally using <code>specialization</code> on the <code>Copy</code> trait as it is unsound in the presence of lifetime dependent <code>Copy</code> implementations. This may result in some performance regressions as some standard library APIs may now call <code>Clone::clone</code> instead of performing bitwise copies</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/144465">Allow the global allocator to use thread-local storage and <code>std::thread::current()</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145628">Make <code>BTree::append</code> not update existing keys when appending an entry which already exists</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/145665">Don't require <code>T: RefUnwindSafe</code> for <code>vec::IntoIter&lt;T&gt;: UnwindSafe</code></a></li> </ul> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Stabilized APIs</h2> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/rust-lang/rust/commit/254b59607d4417e9dffbc307138ae5c86280fe4c"><code>254b596</code></a> Auto merge of <a href="https://redirect.github.com/rust-lang/rust/issues/151369">#151369</a> - Mark-Simulacrum:stable-next, r=Mark-Simulacrum</li> <li><a href="https://github.com/rust-lang/rust/commit/01ad1d67a6952f78338d8c99f73ffe993fecbd1c"><code>01ad1d6</code></a> Bump to stable release</li> <li><a href="https://github.com/rust-lang/rust/commit/641c2090495c6da22d0d3a178f60444d1164b3c1"><code>641c209</code></a> Add latest release note copy</li> <li><a href="https://github.com/rust-lang/rust/commit/a741008f5b09716754d1ff1275968a55ff6492b2"><code>a741008</code></a> Auto merge of <a href="https://redirect.github.com/rust-lang/rust/issues/151270">#151270</a> - Mark-Simulacrum:beta-backport, r=Mark-Simulacrum</li> <li><a href="https://github.com/rust-lang/rust/commit/6feceec6b3e782aab1ca914b800bf6cccdc560cb"><code>6feceec</code></a> Disable SimplifyComparisonIntegral</li> <li><a href="https://github.com/rust-lang/rust/commit/2b8a999ac43b386edc6472d6e34a1f50683c18f1"><code>2b8a999</code></a> Use both bors e-mails for CI postprocessing git lookup</li> <li><a href="https://github.com/rust-lang/rust/commit/4c28b43a948cdcd98f21283fe49d8c30883cd1bd"><code>4c28b43</code></a> Revert bors email to the original homu one</li> <li><a href="https://github.com/rust-lang/rust/commit/a8201d341a8b5b456eff782f32197af6b6533038"><code>a8201d3</code></a> Remove references to bors2</li> <li><a href="https://github.com/rust-lang/rust/commit/9a4aba12f3360680f24451ef112d9e8d08ee978d"><code>9a4aba1</code></a> Auto merge of <a href="https://redirect.github.com/rust-lang/rust/issues/151241">#151241</a> - fmease:beta-rustdoc-dont-eval-assoc-consts, r=fmease</li> <li><a href="https://github.com/rust-lang/rust/commit/36e6625457599bccf2a5067110b47de82802a9d0"><code>36e6625</code></a> [beta] rustdoc: Stop unconditionally evaluating the initializer of associated...</li> <li>Additional commits viewable in <a href="https://github.com/rust-lang/rust/compare/1.92.0...1.93.0">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=rust-toolchain&package-manager=rust_toolchain&previous-version=1.92.0&new-version=1.93.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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rust-toolchain.toml

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# cargo + rustup will use this to consistently build the project
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# with the same version across all checkouts and environments
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[toolchain]
5-
channel = "1.92.0"
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channel = "1.93.0"
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profile = "default"

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