Mirrors/rust-clippy
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-clippy synced 2024-11-27 15:11:30 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #2370 from Vlad-Shcherbina/patch-1

Browse source 
Document map_clone known problems #498
This commit is contained in:
Oliver Schneider 2018-01-18 09:10:39 +01:00 committed by GitHub
commit 9a5f25aab3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
clippy_lints/src/map_clone.rs
View file

@ -10,7 +10,9 @@ use utils::{is_adjusted, iter_input_pats, match_qpath, match_trait_method, match
/// **Why is this bad?** It makes the code less readable than using the
/// `.cloned()` adapter.
///
/// **Known problems:** None.
/// **Known problems:** Sometimes `.cloned()` requires stricter trait
/// bound than `.map(|e| e.clone())` (which works because of the coercion).
/// See [#498](https://github.com/rust-lang-nursery/rust-clippy/issues/498).
///
/// **Example:**
/// ```rust