rust/clippy_lints
Manish Goregaokar df46e4cf13
add targeted help messages to zombie_processes diagnostic (#13760)
Fixes #13748

Diagnostic for that issue with this change:
```
warning: spawned process is not `wait()`ed on in all code paths
   --> x.rs:167:19
    |
167 |     let mut cmd = cmd.unwrap();
    |                   ^^^^^^^^^^^^
    |
note: no `wait()` call exists on the code path to this early return
   --> x.rs:178:47
    |
178 |             std::io::ErrorKind::BrokenPipe => return Some(0),
    |                                               ^^^^^^^^^^^^^^
note: `wait()` call exists, but it is unreachable due to the early return
   --> x.rs:185:10
    |
185 |     Some(cmd.wait().unwrap().code().unwrap()) // <-- wait()!
    |          ^^^
    = help: consider calling `.wait()` in all code paths
    = note: not doing so might leave behind zombie processes
    = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
```
Instead of saying "wait() is **never** called", it now says it's not
called by all code paths and points out the early return in particular.

changelog: none
2024-12-02 18:42:42 +00:00
..
src add targeted help messages to zombie_processes diagnostic (#13760) 2024-12-02 18:42:42 +00:00
Cargo.toml Bump Clippy version -> 0.1.85 2024-11-28 18:57:52 +01:00
README.md clippy_lints: readme: don't mention crates.io since it is no longer used to publish clippy. 2020-03-10 01:05:54 +01:00

This crate contains Clippy lints. For the main crate, check GitHub.