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Diffstat (limited to 'src/docs/explicit_counter_loop.txt')
| -rw-r--r-- | src/docs/explicit_counter_loop.txt | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/docs/explicit_counter_loop.txt b/src/docs/explicit_counter_loop.txt deleted file mode 100644 index 2661a43e103..00000000000 --- a/src/docs/explicit_counter_loop.txt +++ /dev/null @@ -1,21 +0,0 @@ -### What it does -Checks `for` loops over slices with an explicit counter -and suggests the use of `.enumerate()`. - -### Why is this bad? -Using `.enumerate()` makes the intent more clear, -declutters the code and may be faster in some instances. - -### Example -``` -let mut i = 0; -for item in &v { - bar(i, *item); - i += 1; -} -``` - -Use instead: -``` -for (i, item) in v.iter().enumerate() { bar(i, *item); } -``` \ No newline at end of file |