dependabot[bot] opened a new pull request, #10535: URL: https://github.com/apache/arrow-rs/pull/10535
Bumps [rust-toolchain](https://github.com/rust-lang/rust) from 1.96.1 to 1.97.1. <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 1.97.1</h2> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/issues/159035";>rustc: Fix miscompilation in LLVM optimization</a> 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.</li> </ul> <h2>Rust 1.97.0</h2> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Language</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148214";>Consider <code>Result<T, Uninhabited></code> and <code>ControlFlow<Uninhabited, T></code> to be equivalent to <code>T</code> for must use lint</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/149509";>Add allow-by-default <code>dead_code_pub_in_binary</code> lint for unused pub items in binary crates</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/154510";>Stabilize the <code>div32</code>, <code>lam-bh</code>, <code>lamcas</code>, <code>ld-seq-sa</code> and <code>scq</code> target features</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/155006";>Stabilize <code>cfg(target_has_atomic_primitive_alignment)</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/155137";>Allow trailing <code>self</code> in imports in more cases</a></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/152443";>nvptx64-nvidia-cuda: drop support for old architectures and old ISAs</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>Stabilized APIs</h2> <ul> <li><a href="https://doc.rust-lang.org/stable/std/iter/struct.RepeatN.html#impl-Default-for-RepeatN%3CA%3E";><code>Default for RepeatN</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/ffi/struct.FromBytesUntilNulError.html#impl-Copy-for-FromBytesUntilNulError";><code>Copy for ffi::FromBytesUntilNulError</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/154003";><code>Send for std::fs::File</code> on UEFI</a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_highest_one";><code><{integer}>::isolate_highest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_lowest_one";><code><{integer}>::isolate_lowest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.highest_one";><code><{integer}>::highest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.lowest_one";><code><{integer}>::lowest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.bit_width";><code><{integer}>::bit_width</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.isolate_highest_one";><code>NonZero<{integer}>::isolate_highest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.isolate_lowest_one";><code>NonZero<{integer}>::isolate_lowest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.highest_one";><code>NonZero<{integer}>::highest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.lowest_one";><code>NonZero<{integer}>::lowest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.bit_width";><code>NonZero<{integer}>::bit_width</code></a></li> </ul> <p>These previously stable APIs are now stable in const contexts:</p> <ul> <li><a href="https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_control";><code>char::is_control</code></a></li> </ul> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Cargo</h2> <!-- 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 1.97.1 (2026-07-16)</h1> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/issues/159035";>rustc: Fix miscompilation in LLVM optimization</a> 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.</li> </ul> <h1>Version 1.97.0 (2026-07-09)</h1> <p><!-- raw HTML omitted --><!-- raw HTML omitted --></p> <h2>Language</h2> <ul> <li><a href="https://redirect.github.com/rust-lang/rust/pull/148214";>Consider <code>Result<T, Uninhabited></code> and <code>ControlFlow<Uninhabited, T></code> to be equivalent to <code>T</code> for must use lint</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/149509";>Add allow-by-default <code>dead_code_pub_in_binary</code> lint for unused pub items in binary crates</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/154510";>Stabilize the <code>div32</code>, <code>lam-bh</code>, <code>lamcas</code>, <code>ld-seq-sa</code> and <code>scq</code> target features</a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/155006";>Stabilize <code>cfg(target_has_atomic_primitive_alignment)</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/155137";>Allow trailing <code>self</code> in imports in more cases</a></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/152443";>nvptx64-nvidia-cuda: drop support for old architectures and old ISAs</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>Stabilized APIs</h2> <ul> <li><a href="https://doc.rust-lang.org/stable/std/iter/struct.RepeatN.html#impl-Default-for-RepeatN%3CA%3E";><code>Default for RepeatN</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/ffi/struct.FromBytesUntilNulError.html#impl-Copy-for-FromBytesUntilNulError";><code>Copy for ffi::FromBytesUntilNulError</code></a></li> <li><a href="https://redirect.github.com/rust-lang/rust/pull/154003";><code>Send for std::fs::File</code> on UEFI</a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_highest_one";><code><{integer}>::isolate_highest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_lowest_one";><code><{integer}>::isolate_lowest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.highest_one";><code><{integer}>::highest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.lowest_one";><code><{integer}>::lowest_one</code></a></li> <li><a href="https://doc.rust-lang.org/stable/std/primitive.u32.html#method.bit_width";><code><{integer}>::bit_width</code></a></li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/rust-lang/rust/commit/8bab26f4f68e0e26f0bb7960be334d5b520ea452";><code>8bab26f</code></a> Auto merge of <a href="https://redirect.github.com/rust-lang/rust/issues/159288";>#159288</a> - Mark-Simulacrum:stable-next, r=Mark-Simulacrum</li> <li><a href="https://github.com/rust-lang/rust/commit/979b2d35681d832e25e09ae839be320755d9cf42";><code>979b2d3</code></a> Backport fix for 159035</li> <li><a href="https://github.com/rust-lang/rust/commit/e641feae5ee2a3c393d78546fc056c60c9e623fa";><code>e641fea</code></a> Revert "Only exclude the 155473 change for 1-byte bool-likes"</li> <li><a href="https://github.com/rust-lang/rust/commit/eabe5e433d90c301e0c7bbfa701582e498a9ea0b";><code>eabe5e4</code></a> Add regression test for enum miscompilation</li> <li><a href="https://github.com/rust-lang/rust/commit/9b8be8a0dc11bdbcad507329f1b3f24613824e17";><code>9b8be8a</code></a> 1.97.1 release</li> <li><a href="https://github.com/rust-lang/rust/commit/2d8144b7880597b6e6d3dfd63a9a9efae3f533d3";><code>2d8144b</code></a> Auto merge of <a href="https://redirect.github.com/rust-lang/rust/issues/158832";>#158832</a> - Mark-Simulacrum:stable-next, r=Mark-Simulacrum</li> <li><a href="https://github.com/rust-lang/rust/commit/1417dc76bbb9355480513eae23b27d0279932837";><code>1417dc7</code></a> Cherry pick mirroring kernel archives in <code>ci-mirrors</code></li> <li><a href="https://github.com/rust-lang/rust/commit/e6ccfb3a4f922060b0b32e79895b15387b2d5b6f";><code>e6ccfb3</code></a> Fetch latest relnotes</li> <li><a href="https://github.com/rust-lang/rust/commit/701e4718e758ce51540163517be0b8c2983d4467";><code>701e471</code></a> Bump stable channel</li> <li><a href="https://github.com/rust-lang/rust/commit/b2282dd5646a57d570fc86fbe8df0e8826665ef6";><code>b2282dd</code></a> Auto merge of <a href="https://redirect.github.com/rust-lang/rust/issues/158630";>#158630</a> - weihanglo:beta-cargo-backport, r=weihanglo</li> <li>Additional commits viewable in <a href="https://github.com/rust-lang/rust/compare/1.96.1...1.97.1";>compare view</a></li> </ul> </details> <br /> [](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. 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