From e448d7ba4d6366a883d77a3d7f882cb1a71a0550 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Sat, 11 Jul 2026 10:33:38 -0500
Subject: [PATCH] deps: bump thiserror from 1.0.69 to 2.0.18 (#1519)
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Bumps [thiserror](https://github.com/dtolnay/thiserror) from 1.0.69 to
2.0.18.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/dtolnay/thiserror/releases">thiserror's
releases</a>.</em></p>
<blockquote>
<h2>2.0.18</h2>
<ul>
<li>Make compatible with project-level <code>needless_lifetimes =
&quot;forbid&quot;</code> (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/443">#443</a>,
thanks <a
href="https://github.com/LucaCappelletti94"><code>@​LucaCappelletti94</code></a>)</li>
</ul>
<h2>2.0.17</h2>
<ul>
<li>Use differently named __private module per patch release (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/434">#434</a>)</li>
</ul>
<h2>2.0.16</h2>
<ul>
<li>Add to &quot;no-std&quot; crates.io category (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/429">#429</a>)</li>
</ul>
<h2>2.0.15</h2>
<ul>
<li>Prevent <code>Error::provide</code> API becoming unavailable from a
future new compiler lint (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/427">#427</a>)</li>
</ul>
<h2>2.0.14</h2>
<ul>
<li>Allow build-script cleanup failure with NFSv3 output directory to be
non-fatal (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/426">#426</a>)</li>
</ul>
<h2>2.0.13</h2>
<ul>
<li>Documentation improvements</li>
</ul>
<h2>2.0.12</h2>
<ul>
<li>Prevent elidable_lifetime_names pedantic clippy lint in generated
impl (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/413">#413</a>)</li>
</ul>
<h2>2.0.11</h2>
<ul>
<li>Add feature gate to tests that use std (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/409">#409</a>,
<a
href="https://redirect.github.com/dtolnay/thiserror/issues/410">#410</a>,
thanks <a
href="https://github.com/Maytha8"><code>@​Maytha8</code></a>)</li>
</ul>
<h2>2.0.10</h2>
<ul>
<li>Support errors containing a generic type parameter's associated type
in a field (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/408">#408</a>)</li>
</ul>
<h2>2.0.9</h2>
<ul>
<li>Work around <code>missing_inline_in_public_items</code> clippy
restriction being triggered in macro-generated code (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/404">#404</a>)</li>
</ul>
<h2>2.0.8</h2>
<ul>
<li>Improve support for macro-generated <code>derive(Error)</code> call
sites (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/399">#399</a>)</li>
</ul>
<h2>2.0.7</h2>
<ul>
<li>Work around conflict with #[deny(clippy::allow_attributes)] (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/397">#397</a>,
thanks <a
href="https://github.com/zertosh"><code>@​zertosh</code></a>)</li>
</ul>
<h2>2.0.6</h2>
<ul>
<li>Suppress deprecation warning on generated From impls (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/396">#396</a>)</li>
</ul>
<h2>2.0.5</h2>
<ul>
<li>Prevent deprecation warning on generated impl for deprecated type
(<a
href="https://redirect.github.com/dtolnay/thiserror/issues/394">#394</a>)</li>
</ul>
<h2>2.0.4</h2>
<ul>
<li>Eliminate needless_lifetimes clippy lint in generated
<code>From</code> impls (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/391">#391</a>,
thanks <a
href="https://github.com/matt-phylum"><code>@​matt-phylum</code></a>)</li>
</ul>
<h2>2.0.3</h2>
<ul>
<li>Support the same Path field being repeated in both Debug and Display
representation in error message (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/383">#383</a>)</li>
<li>Improve error message when a format trait used in error message is
not implemented by some field (<a
href="https://redirect.github.com/dtolnay/thiserror/issues/384">#384</a>)</li>
</ul>
<h2>2.0.2</h2>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/dtolnay/thiserror/commit/dc0f6a23a3fb6ae34ef117133ec43650450c4b32"><code>dc0f6a2</code></a>
Release 2.0.18</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/027529273572e8171262231190c4328e40ec1b36"><code>0275292</code></a>
Touch up PR 443</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/3c33bc60add478225e6bbd19e9974a633da08545"><code>3c33bc6</code></a>
Merge pull request <a
href="https://redirect.github.com/dtolnay/thiserror/issues/443">#443</a>
from LucaCappelletti94/master</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/995939cc2eae15cc23f873f354f8ef3fbfd6a707"><code>995939c</code></a>
Reproduce issue 442</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/21653d1d33f563f0b8f8881671894a23cc3a2a27"><code>21653d1</code></a>
Made clippy lifetime allows conditional</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/45e5388009e68c32f20182db21ee5887bc1c3304"><code>45e5388</code></a>
Update actions/upload-artifact@v5 -&gt; v6</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/386aac126a95a97fae374c05bd2ebb1dd550a361"><code>386aac1</code></a>
Update actions/upload-artifact@v4 -&gt; v5</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/ec50561375fcd29d700da43a79f4f5d9794e5b4b"><code>ec50561</code></a>
Update actions/checkout@v5 -&gt; v6</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/247eab5d79e27ad28859afdf8bc600a4242829b7"><code>247eab5</code></a>
Update name of empty_enum clippy lint</li>
<li><a
href="https://github.com/dtolnay/thiserror/commit/91b181f0899fd42f41c210e73822c29eef29dd6d"><code>91b181f</code></a>
Raise required compiler to Rust 1.68</li>
<li>Additional commits viewable in <a
href="https://github.com/dtolnay/thiserror/compare/1.0.69...2.0.18">compare
view</a></li>
</ul>
</details>
<br />


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---
 Cargo.lock | 6 +++---
 Cargo.toml | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 071e7d4f7..73787d2af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1877,7 +1877,7 @@ dependencies = [
  "serde_json",
  "sha2 0.10.9",
  "tempfile",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tiktoken-rs",
  "tokenizers",
  "toml",
@@ -1894,7 +1894,7 @@ dependencies = [
  "headroom-core",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
 ]
 
 [[package]]
@@ -1929,7 +1929,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2 0.10.9",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-stream",
  "tokio-tungstenite",
diff --git a/Cargo.toml b/Cargo.toml
index 8e19ed7c2..7896c1589 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -47,7 +47,7 @@ serde = { version = "1", features = ["derive"] }
 # Enabled here in Phase A so PR-B2 can land as a pure consumer change.
 serde_json = { version = "1", features = ["preserve_order", "arbitrary_precision", "raw_value"] }
 bytes = "1"
-thiserror = "1"
+thiserror = "2"
 # `log` compat: when no tracing subscriber is active (the case inside the
 # headroom-py cdylib), events are re-emitted as `log` records so pyo3-log
 # can forward them to Python's logging. No effect on binaries that install