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Diffstat (limited to 'src/tools/clippy/src/docs/mut_mut.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/mut_mut.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/mut_mut.txt b/src/tools/clippy/src/docs/mut_mut.txt new file mode 100644 index 000000000..0bd34dd24 --- /dev/null +++ b/src/tools/clippy/src/docs/mut_mut.txt @@ -0,0 +1,12 @@ +### What it does +Checks for instances of `mut mut` references. + +### Why is this bad? +Multiple `mut`s don't add anything meaningful to the +source. This is either a copy'n'paste error, or it shows a fundamental +misunderstanding of references. + +### Example +``` +let x = &mut &mut y; +```
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