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Diffstat (limited to 'src/tools/clippy/src/docs/unnecessary_sort_by.txt')
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1 files changed, 0 insertions, 21 deletions
diff --git a/src/tools/clippy/src/docs/unnecessary_sort_by.txt b/src/tools/clippy/src/docs/unnecessary_sort_by.txt deleted file mode 100644 index 6913b62c4..000000000 --- a/src/tools/clippy/src/docs/unnecessary_sort_by.txt +++ /dev/null @@ -1,21 +0,0 @@ -### What it does -Detects uses of `Vec::sort_by` passing in a closure -which compares the two arguments, either directly or indirectly. - -### Why is this bad? -It is more clear to use `Vec::sort_by_key` (or `Vec::sort` if -possible) than to use `Vec::sort_by` and a more complicated -closure. - -### Known problems -If the suggested `Vec::sort_by_key` uses Reverse and it isn't already -imported by a use statement, then it will need to be added manually. - -### Example -``` -vec.sort_by(|a, b| a.foo().cmp(&b.foo())); -``` -Use instead: -``` -vec.sort_by_key(|a| a.foo()); -```
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