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Deprecate into_iter_on_array lint

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This lint was uplifted/reimplemented by rustc.
Rustup to rust-lang/rust#66017
This commit is contained in:
flip1995 2019-11-07 13:44:57 +01:00
parent e917b01286
commit 08fd397c2c
No known key found for this signature in database
GPG key ID: 693086869D506637
14 changed files with 67 additions and 130 deletions
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1
tests/ui/deprecated.rs
View file

@ -5,5 +5,6 @@
#[warn(clippy::misaligned_transmute)]
#[warn(clippy::unused_collect)]
#[warn(clippy::invalid_ref)]
#[warn(clippy::into_iter_on_array)]
fn main() {}

8
tests/ui/deprecated.stderr
View file

@ -42,11 +42,17 @@ error: lint `clippy::invalid_ref` has been removed: `superseded by rustc lint `i
LL | #[warn(clippy::invalid_ref)]
| ^^^^^^^^^^^^^^^^^^^
error: lint `clippy::into_iter_on_array` has been removed: `this lint has been uplifted to rustc and is now called `array_into_iter``
--> $DIR/deprecated.rs:8:8
|
LL | #[warn(clippy::into_iter_on_array)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: lint `clippy::str_to_string` has been removed: `using `str::to_string` is common even today and specialization will likely happen soon`
--> $DIR/deprecated.rs:1:8
|
LL | #[warn(clippy::str_to_string)]
| ^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 8 previous errors
error: aborting due to 9 previous errors

5
tests/ui/for_loop_fixable.fixed
View file

@ -31,7 +31,7 @@ impl Unrelated {
clippy::cognitive_complexity,
clippy::similar_names
)]
#[allow(clippy::many_single_char_names, unused_variables, clippy::into_iter_on_array)]
#[allow(clippy::many_single_char_names, unused_variables)]
fn main() {
const MAX_LEN: usize = 42;
let mut vec = vec![1, 2, 3, 4];
@ -102,9 +102,6 @@ fn main() {
let out_vec = vec![1, 2, 3];
for _v in out_vec {}
let array = [1, 2, 3];
for _v in &array {}
for _v in &vec {} // these are fine
for _v in &mut vec {} // these are fine

5
tests/ui/for_loop_fixable.rs
View file

@ -31,7 +31,7 @@ impl Unrelated {
clippy::cognitive_complexity,
clippy::similar_names
)]
#[allow(clippy::many_single_char_names, unused_variables, clippy::into_iter_on_array)]
#[allow(clippy::many_single_char_names, unused_variables)]
fn main() {
const MAX_LEN: usize = 42;
let mut vec = vec![1, 2, 3, 4];
@ -102,9 +102,6 @@ fn main() {
let out_vec = vec![1, 2, 3];
for _v in out_vec.into_iter() {}
let array = [1, 2, 3];
for _v in array.into_iter() {}
for _v in &vec {} // these are fine
for _v in &mut vec {} // these are fine

26
tests/ui/for_loop_fixable.stderr
View file

@ -77,64 +77,58 @@ LL | for _v in out_vec.into_iter() {}
= note: `-D clippy::explicit-into-iter-loop` implied by `-D warnings`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:106:15
|
LL | for _v in array.into_iter() {}
| ^^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&array`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:111:15
--> $DIR/for_loop_fixable.rs:108:15
|
LL | for _v in [1, 2, 3].iter() {}
| ^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[1, 2, 3]`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:115:15
--> $DIR/for_loop_fixable.rs:112:15
|
LL | for _v in [0; 32].iter() {}
| ^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[0; 32]`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:120:15
--> $DIR/for_loop_fixable.rs:117:15
|
LL | for _v in ll.iter() {}
| ^^^^^^^^^ help: to write this more concisely, try: `&ll`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:123:15
--> $DIR/for_loop_fixable.rs:120:15
|
LL | for _v in vd.iter() {}
| ^^^^^^^^^ help: to write this more concisely, try: `&vd`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:126:15
--> $DIR/for_loop_fixable.rs:123:15
|
LL | for _v in bh.iter() {}
| ^^^^^^^^^ help: to write this more concisely, try: `&bh`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:129:15
--> $DIR/for_loop_fixable.rs:126:15
|
LL | for _v in hm.iter() {}
| ^^^^^^^^^ help: to write this more concisely, try: `&hm`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:132:15
--> $DIR/for_loop_fixable.rs:129:15
|
LL | for _v in bt.iter() {}
| ^^^^^^^^^ help: to write this more concisely, try: `&bt`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:135:15
--> $DIR/for_loop_fixable.rs:132:15
|
LL | for _v in hs.iter() {}
| ^^^^^^^^^ help: to write this more concisely, try: `&hs`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
--> $DIR/for_loop_fixable.rs:138:15
--> $DIR/for_loop_fixable.rs:135:15
|
LL | for _v in bs.iter() {}
| ^^^^^^^^^ help: to write this more concisely, try: `&bs`
error: aborting due to 18 previous errors
error: aborting due to 17 previous errors

2
tests/ui/for_loop_unfixable.rs
View file

@ -17,7 +17,7 @@
unused,
dead_code
)]
#[allow(clippy::many_single_char_names, unused_variables, clippy::into_iter_on_array)]
#[allow(clippy::many_single_char_names, unused_variables)]
fn main() {
for i in 5..5 {
println!("{}", i);

3
tests/ui/into_iter_on_ref.fixed
View file

@ -1,7 +1,6 @@
// run-rustfix
#![allow(clippy::useless_vec)]
#![warn(clippy::into_iter_on_ref)]
#![deny(clippy::into_iter_on_array)]
struct X;
use std::collections::*;
@ -10,9 +9,7 @@ fn main() {
for _ in &[1, 2, 3] {}
for _ in vec![X, X] {}
for _ in &vec![X, X] {}
for _ in [1, 2, 3].iter() {} //~ ERROR equivalent to .iter()
let _ = [1, 2, 3].iter(); //~ ERROR equivalent to .iter()
let _ = vec![1, 2, 3].into_iter();
let _ = (&vec![1, 2, 3]).iter(); //~ WARN equivalent to .iter()
let _ = vec![1, 2, 3].into_boxed_slice().iter(); //~ WARN equivalent to .iter()

3
tests/ui/into_iter_on_ref.rs
View file

@ -1,7 +1,6 @@
// run-rustfix
#![allow(clippy::useless_vec)]
#![warn(clippy::into_iter_on_ref)]
#![deny(clippy::into_iter_on_array)]
struct X;
use std::collections::*;
@ -10,9 +9,7 @@ fn main() {
for _ in &[1, 2, 3] {}
for _ in vec![X, X] {}
for _ in &vec![X, X] {}
for _ in [1, 2, 3].into_iter() {} //~ ERROR equivalent to .iter()
let _ = [1, 2, 3].into_iter(); //~ ERROR equivalent to .iter()
let _ = vec![1, 2, 3].into_iter();
let _ = (&vec![1, 2, 3]).into_iter(); //~ WARN equivalent to .iter()
let _ = vec![1, 2, 3].into_boxed_slice().into_iter(); //~ WARN equivalent to .iter()

72
tests/ui/into_iter_on_ref.stderr
View file

@ -1,23 +1,5 @@
error: this .into_iter() call is equivalent to .iter() and will not move the array
--> $DIR/into_iter_on_ref.rs:13:24
|
LL | for _ in [1, 2, 3].into_iter() {} //~ ERROR equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
|
note: lint level defined here
--> $DIR/into_iter_on_ref.rs:4:9
|
LL | #![deny(clippy::into_iter_on_array)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: this .into_iter() call is equivalent to .iter() and will not move the array
--> $DIR/into_iter_on_ref.rs:15:23
|
LL | let _ = [1, 2, 3].into_iter(); //~ ERROR equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the Vec
--> $DIR/into_iter_on_ref.rs:17:30
--> $DIR/into_iter_on_ref.rs:14:30
|
LL | let _ = (&vec![1, 2, 3]).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
@ -25,154 +7,154 @@ LL | let _ = (&vec![1, 2, 3]).into_iter(); //~ WARN equivalent to .iter()
= note: `-D clippy::into-iter-on-ref` implied by `-D warnings`
error: this .into_iter() call is equivalent to .iter() and will not move the slice
--> $DIR/into_iter_on_ref.rs:18:46
--> $DIR/into_iter_on_ref.rs:15:46
|
LL | let _ = vec![1, 2, 3].into_boxed_slice().into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the slice
--> $DIR/into_iter_on_ref.rs:19:41
--> $DIR/into_iter_on_ref.rs:16:41
|
LL | let _ = std::rc::Rc::from(&[X][..]).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the slice
--> $DIR/into_iter_on_ref.rs:20:44
--> $DIR/into_iter_on_ref.rs:17:44
|
LL | let _ = std::sync::Arc::from(&[X][..]).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the array
--> $DIR/into_iter_on_ref.rs:22:32
--> $DIR/into_iter_on_ref.rs:19:32
|
LL | let _ = (&&&&&&&[1, 2, 3]).into_iter(); //~ ERROR equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the array
--> $DIR/into_iter_on_ref.rs:23:36
--> $DIR/into_iter_on_ref.rs:20:36
|
LL | let _ = (&&&&mut &&&[1, 2, 3]).into_iter(); //~ ERROR equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the array
--> $DIR/into_iter_on_ref.rs:24:40
--> $DIR/into_iter_on_ref.rs:21:40
|
LL | let _ = (&mut &mut &mut [1, 2, 3]).into_iter(); //~ ERROR equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the Option
--> $DIR/into_iter_on_ref.rs:26:24
--> $DIR/into_iter_on_ref.rs:23:24
|
LL | let _ = (&Some(4)).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the Option
--> $DIR/into_iter_on_ref.rs:27:28
--> $DIR/into_iter_on_ref.rs:24:28
|
LL | let _ = (&mut Some(5)).into_iter(); //~ WARN equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the Result
--> $DIR/into_iter_on_ref.rs:28:32
--> $DIR/into_iter_on_ref.rs:25:32
|
LL | let _ = (&Ok::<_, i32>(6)).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the Result
--> $DIR/into_iter_on_ref.rs:29:37
--> $DIR/into_iter_on_ref.rs:26:37
|
LL | let _ = (&mut Err::<i32, _>(7)).into_iter(); //~ WARN equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the Vec
--> $DIR/into_iter_on_ref.rs:30:34
--> $DIR/into_iter_on_ref.rs:27:34
|
LL | let _ = (&Vec::<i32>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the Vec
--> $DIR/into_iter_on_ref.rs:31:38
--> $DIR/into_iter_on_ref.rs:28:38
|
LL | let _ = (&mut Vec::<i32>::new()).into_iter(); //~ WARN equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the BTreeMap
--> $DIR/into_iter_on_ref.rs:32:44
--> $DIR/into_iter_on_ref.rs:29:44
|
LL | let _ = (&BTreeMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the BTreeMap
--> $DIR/into_iter_on_ref.rs:33:48
--> $DIR/into_iter_on_ref.rs:30:48
|
LL | let _ = (&mut BTreeMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the VecDeque
--> $DIR/into_iter_on_ref.rs:34:39
--> $DIR/into_iter_on_ref.rs:31:39
|
LL | let _ = (&VecDeque::<i32>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the VecDeque
--> $DIR/into_iter_on_ref.rs:35:43
--> $DIR/into_iter_on_ref.rs:32:43
|
LL | let _ = (&mut VecDeque::<i32>::new()).into_iter(); //~ WARN equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the LinkedList
--> $DIR/into_iter_on_ref.rs:36:41
--> $DIR/into_iter_on_ref.rs:33:41
|
LL | let _ = (&LinkedList::<i32>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the LinkedList
--> $DIR/into_iter_on_ref.rs:37:45
--> $DIR/into_iter_on_ref.rs:34:45
|
LL | let _ = (&mut LinkedList::<i32>::new()).into_iter(); //~ WARN equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the HashMap
--> $DIR/into_iter_on_ref.rs:38:43
--> $DIR/into_iter_on_ref.rs:35:43
|
LL | let _ = (&HashMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter_mut() and will not move the HashMap
--> $DIR/into_iter_on_ref.rs:39:47
--> $DIR/into_iter_on_ref.rs:36:47
|
LL | let _ = (&mut HashMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter_mut()
| ^^^^^^^^^ help: call directly: `iter_mut`
error: this .into_iter() call is equivalent to .iter() and will not move the BTreeSet
--> $DIR/into_iter_on_ref.rs:41:39
--> $DIR/into_iter_on_ref.rs:38:39
|
LL | let _ = (&BTreeSet::<i32>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the BinaryHeap
--> $DIR/into_iter_on_ref.rs:42:41
--> $DIR/into_iter_on_ref.rs:39:41
|
LL | let _ = (&BinaryHeap::<i32>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the HashSet
--> $DIR/into_iter_on_ref.rs:43:38
--> $DIR/into_iter_on_ref.rs:40:38
|
LL | let _ = (&HashSet::<i32>::new()).into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the Path
--> $DIR/into_iter_on_ref.rs:44:43
--> $DIR/into_iter_on_ref.rs:41:43
|
LL | let _ = std::path::Path::new("12/34").into_iter(); //~ WARN equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: this .into_iter() call is equivalent to .iter() and will not move the PathBuf
--> $DIR/into_iter_on_ref.rs:45:47
--> $DIR/into_iter_on_ref.rs:42:47
|
LL | let _ = std::path::PathBuf::from("12/34").into_iter(); //~ ERROR equivalent to .iter()
| ^^^^^^^^^ help: call directly: `iter`
error: aborting due to 28 previous errors
error: aborting due to 26 previous errors