mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
71 lines
2.6 KiB
Text
71 lines
2.6 KiB
Text
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:7:47
|
|
|
|
|
LL | let _: Vec<_> = x.iter().map(not_identity).map(|x| return x).collect();
|
|
| ^^^^^^^^^^^^^^^^^^ help: remove the call to `map`
|
|
|
|
|
= note: `-D clippy::map-identity` implied by `-D warnings`
|
|
= help: to override `-D warnings` add `#[allow(clippy::map_identity)]`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:8:57
|
|
|
|
|
LL | let _: Vec<_> = x.iter().map(std::convert::identity).map(|y| y).collect();
|
|
| ^^^^^^^^^^^ help: remove the call to `map`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:8:29
|
|
|
|
|
LL | let _: Vec<_> = x.iter().map(std::convert::identity).map(|y| y).collect();
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:9:32
|
|
|
|
|
LL | let _: Option<u8> = Some(3).map(|x| x);
|
|
| ^^^^^^^^^^^ help: remove the call to `map`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:10:36
|
|
|
|
|
LL | let _: Result<i8, f32> = Ok(-3).map(|x| {
|
|
| ____________________________________^
|
|
LL | | return x;
|
|
LL | | });
|
|
| |______^ help: remove the call to `map`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:20:36
|
|
|
|
|
LL | let _: Result<u32, u32> = Ok(1).map_err(|a| a);
|
|
| ^^^^^^^^^^^^^^^ help: remove the call to `map_err`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:30:21
|
|
|
|
|
LL | let _ = x.iter().map(|(x, y)| (x, y));
|
|
| ^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:31:21
|
|
|
|
|
LL | let _ = x.iter().map(|(x, y)| {
|
|
| _____________________^
|
|
LL | | return (x, y);
|
|
LL | | });
|
|
| |______^ help: remove the call to `map`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:34:21
|
|
|
|
|
LL | let _ = x.iter().map(|(x, y)| return (x, y));
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map`
|
|
|
|
error: unnecessary map of the identity function
|
|
--> $DIR/map_identity.rs:37:21
|
|
|
|
|
LL | let _ = y.iter().map(|(x, y, (z, (w,)))| (x, y, (z, (w,))));
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map`
|
|
|
|
error: aborting due to 10 previous errors
|
|
|