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| author | Jeremy Stucki <stucki.jeremy@gmail.com> | 2019-08-15 22:56:27 +0200 |
|---|---|---|
| committer | Jeremy Stucki <stucki.jeremy@gmail.com> | 2019-08-15 22:58:32 +0200 |
| commit | 72e4e4ac6cb18e4e15c789cc0e9786b1d1d54d36 (patch) | |
| tree | 0094340df08fe52310ab6a953b02017bed10cff5 | |
| parent | f4f31a4ff40a6763bb9adf7413773f3a6e701dd9 (diff) | |
| download | rust-72e4e4ac6cb18e4e15c789cc0e9786b1d1d54d36.tar.gz rust-72e4e4ac6cb18e4e15c789cc0e9786b1d1d54d36.zip | |
Add ui test
| -rw-r--r-- | tests/ui/suspicious_map.rs | 5 | ||||
| -rw-r--r-- | tests/ui/suspicious_map.stderr | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/suspicious_map.rs b/tests/ui/suspicious_map.rs new file mode 100644 index 00000000000..d838d8fde21 --- /dev/null +++ b/tests/ui/suspicious_map.rs @@ -0,0 +1,5 @@ +#![warn(clippy::suspicious_map)] + +fn main() { + let _ = (0..3).map(|x| x + 2).count(); +} diff --git a/tests/ui/suspicious_map.stderr b/tests/ui/suspicious_map.stderr new file mode 100644 index 00000000000..434ea089fed --- /dev/null +++ b/tests/ui/suspicious_map.stderr @@ -0,0 +1,10 @@ +error: Make sure you did not confuse `map` with `filter`. + --> $DIR/suspicious_map.rs:4:13 + | +LL | let _ = (0..3).map(|x| x + 2).count(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::suspicious-map` implied by `-D warnings` + +error: aborting due to previous error + |