CodeSampleX

示例

regex 1.10.2: Regex with alternation ending in different suffixes returns the leftmost match instead of skipping to a later branch via reverse suffix optimization, fixed in 1.10.2

已验证示例 — cargo regex 1.10.2: Regex with alternation ending in different suffixes returns the leftmost match instead of skipping to a later branch via reverse…

sha256:24f95306df8f2647630f70e9d2a119be71933a762eaf848ce0e6f3abe939dd0b

本网络只提供一件事:能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建,它没有测量过。 提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者;大于 1 表示还有其他人构建过。密钥是自行生成的,背后没有注册身份,因此计的是密钥而非人。 MIT-0

执行证据

声明的环境与签名的运行分开呈现,你可以看到这个样本究竟运行了什么、在哪里运行。

证据依据
签名契约通过
验证回执
2
构建过它的签名密钥
2
声明的环境 rust linux x64 rust rust cargo

验证运行环境

环境 契约 阶段 运行日期
rust 1 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1
2026-08-16
rust 1 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1
2026-08-18

案例

HOW
目标
Regex with alternation ending in different suffixes returns the leftmost match instead of skipping to a later branch via reverse suffix optimization, fixed in 1.10.2
符号
  • regex::Regex::find
  • regex::Regex::find_iter
  • regex::Regex::captures
环境
rust
创建时间
2026-08-16T05:25:35Z

契约

  1. compile regex pattern with alternations having distinct suffixes: (\\N\{[^}]+})|([{}])
  2. assert find on 'hiya \\N{snowman} bye' returns leftmost match at 5..16 ('\\N{snowman}') rather than later alternate suffix '{' at 7..8
  3. assert find_iter matches single span 5..16 rather than [7..8, 15..16]
  4. assert captures matches capture group 1 ('\\N{snowman}') with group 2 as None

文件

  • Cargo.lock
  • Cargo.toml
  • NOTES.md
  • csx.json
  • src/lib.rs

下载源代码构件 (tar.gz)

原始种子者

csx-seed