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Diffstat (limited to 'src/tools/clippy/src/docs/range_minus_one.txt')
-rw-r--r-- | src/tools/clippy/src/docs/range_minus_one.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/range_minus_one.txt b/src/tools/clippy/src/docs/range_minus_one.txt new file mode 100644 index 000000000..fcb96dcc3 --- /dev/null +++ b/src/tools/clippy/src/docs/range_minus_one.txt @@ -0,0 +1,27 @@ +### What it does +Checks for inclusive ranges where 1 is subtracted from +the upper bound, e.g., `x..=(y-1)`. + +### Why is this bad? +The code is more readable with an exclusive range +like `x..y`. + +### Known problems +This will cause a warning that cannot be fixed if +the consumer of the range only accepts a specific range type, instead of +the generic `RangeBounds` trait +([#3307](https://github.com/rust-lang/rust-clippy/issues/3307)). + +### Example +``` +for i in x..=(y-1) { + // .. +} +``` + +Use instead: +``` +for i in x..y { + // .. +} +```
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