diff options
| author | bors <bors@rust-lang.org> | 2022-11-22 17:09:06 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2022-11-22 17:09:06 +0000 |
| commit | b33afd61edfb690ace17d0672b367e44758c1bef (patch) | |
| tree | 4b806322d7fb1463672319546e1aadc3e2a0b5cc /src/docs/inefficient_to_string.txt | |
| parent | 9e093072457d9cafe8a7259992d1a05d179e4757 (diff) | |
| parent | e95d40980b3044a6a9cad1b5e72eb57390790d18 (diff) | |
Auto merge of #104688 - flip1995:clippyup, r=Manishearth,flip1995
Update Clippy r? `@Manishearth` Sorry for taking so long. There were so many blockers and so little time. This situation should be mitigated with #104007 in the future.
Diffstat (limited to 'src/docs/inefficient_to_string.txt')
| -rw-r--r-- | src/docs/inefficient_to_string.txt | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/src/docs/inefficient_to_string.txt b/src/docs/inefficient_to_string.txt deleted file mode 100644 index f7061d1ce7b..00000000000 --- a/src/docs/inefficient_to_string.txt +++ /dev/null @@ -1,17 +0,0 @@ -### What it does -Checks for usage of `.to_string()` on an `&&T` where -`T` implements `ToString` directly (like `&&str` or `&&String`). - -### Why is this bad? -This bypasses the specialized implementation of -`ToString` and instead goes through the more expensive string formatting -facilities. - -### Example -``` -// Generic implementation for `T: Display` is used (slow) -["foo", "bar"].iter().map(|s| s.to_string()); - -// OK, the specialized impl is used -["foo", "bar"].iter().map(|&s| s.to_string()); -``` \ No newline at end of file |