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rust-clippy/tests/ui/methods.stderr
Oliver Schneider a6c8464dde Update to rustc 1.19.0-nightly (6a5fc9eec 2017-05-02)
2017-05-03 12:51:47 +02:00

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error: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
--> $DIR/methods.rs:18:5
|
18 | fn add(self, other: T) -> T { self }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(should_implement_trait)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: defining a method called `drop` on this type; consider implementing the `std::ops::Drop` trait or choosing a less ambiguous name
--> $DIR/methods.rs:19:5
|
19 | fn drop(&mut self) { }
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(should_implement_trait)] implied by #[deny(clippy)]
error: methods called `into_*` usually take self by value; consider choosing a less ambiguous name
--> $DIR/methods.rs:26:17
|
26 | fn into_u16(&self) -> u16 { 0 }
| ^^^^^
|
= note: #[deny(wrong_self_convention)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
--> $DIR/methods.rs:28:21
|
28 | fn to_something(self) -> u32 { 0 }
| ^^^^
|
= note: #[deny(wrong_self_convention)] implied by #[deny(clippy)]
error: methods called `new` usually take no self; consider choosing a less ambiguous name
--> $DIR/methods.rs:30:12
|
30 | fn new(self) {}
| ^^^^
|
= note: #[deny(wrong_self_convention)] implied by #[deny(clippy)]
error: methods called `new` usually return `Self`
--> $DIR/methods.rs:30:5
|
30 | fn new(self) {}
| ^^^^^^^^^^^^^^^
|
= note: #[deny(new_ret_no_self)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: called `map(f).unwrap_or(a)` on an Option value. This can be done more directly by calling `map_or(a, f)` instead
--> $DIR/methods.rs:99:13
|
99 | let _ = opt.map(|x| x + 1)
| _____________^
100 | |
101 | | .unwrap_or(0); // should lint even though this call is on a separate line
| |____________________________^
|
= note: #[deny(option_map_unwrap_or)] implied by #[deny(clippy_pedantic)]
note: lint level defined here
--> $DIR/methods.rs:5:17
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^^^^^^^^^^
= note: replace `map(|x| x + 1).unwrap_or(0)` with `map_or(0, |x| x + 1)`
error: called `map(f).unwrap_or(a)` on an Option value. This can be done more directly by calling `map_or(a, f)` instead
--> $DIR/methods.rs:103:13
|
103 | let _ = opt.map(|x| {
| _____________^
104 | | x + 1
105 | | }
106 | | ).unwrap_or(0);
| |____________________________^
|
= note: #[deny(option_map_unwrap_or)] implied by #[deny(clippy_pedantic)]
error: called `map(f).unwrap_or(a)` on an Option value. This can be done more directly by calling `map_or(a, f)` instead
--> $DIR/methods.rs:107:13
|
107 | let _ = opt.map(|x| x + 1)
| _____________^
108 | | .unwrap_or({
109 | | 0
110 | | });
| |__________________^
|
= note: #[deny(option_map_unwrap_or)] implied by #[deny(clippy_pedantic)]
error: called `map(f).unwrap_or_else(g)` on an Option value. This can be done more directly by calling `map_or_else(g, f)` instead
--> $DIR/methods.rs:116:13
|
116 | let _ = opt.map(|x| x + 1)
| _____________^
117 | |
118 | | .unwrap_or_else(|| 0); // should lint even though this call is on a separate line
| |____________________________________^
|
= note: #[deny(option_map_unwrap_or_else)] implied by #[deny(clippy_pedantic)]
note: lint level defined here
--> $DIR/methods.rs:5:17
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^^^^^^^^^^
= note: replace `map(|x| x + 1).unwrap_or_else(|| 0)` with `map_or_else(|| 0, |x| x + 1)`
error: called `map(f).unwrap_or_else(g)` on an Option value. This can be done more directly by calling `map_or_else(g, f)` instead
--> $DIR/methods.rs:120:13
|
120 | let _ = opt.map(|x| {
| _____________^
121 | | x + 1
122 | | }
123 | | ).unwrap_or_else(|| 0);
| |____________________________________^
|
= note: #[deny(option_map_unwrap_or_else)] implied by #[deny(clippy_pedantic)]
error: called `map(f).unwrap_or_else(g)` on an Option value. This can be done more directly by calling `map_or_else(g, f)` instead
--> $DIR/methods.rs:124:13
|
124 | let _ = opt.map(|x| x + 1)
| _____________^
125 | | .unwrap_or_else(||
126 | | 0
127 | | );
| |_________________^
|
= note: #[deny(option_map_unwrap_or_else)] implied by #[deny(clippy_pedantic)]
error: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
--> $DIR/methods.rs:196:13
|
196 | let _ = v.iter().filter(|&x| *x < 0).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(filter_next)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
= note: replace `filter(|&x| *x < 0).next()` with `find(|&x| *x < 0)`
error: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
--> $DIR/methods.rs:201:13
|
201 | let _ = v.iter().filter(|&x| {
| _____________^
202 | | *x < 0
203 | | }
204 | | ).next();
| |___________________________^
|
= note: #[deny(filter_next)] implied by #[deny(clippy)]
error: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
--> $DIR/methods.rs:216:13
|
216 | let _ = v.iter().find(|&x| *x < 0).is_some();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(search_is_some)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
= note: replace `find(|&x| *x < 0).is_some()` with `any(|&x| *x < 0)`
error: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
--> $DIR/methods.rs:221:13
|
221 | let _ = v.iter().find(|&x| {
| _____________^
222 | | *x < 0
223 | | }
224 | | ).is_some();
| |______________________________^
|
= note: #[deny(search_is_some)] implied by #[deny(clippy)]
error: called `is_some()` after searching an `Iterator` with position. This is more succinctly expressed by calling `any()`.
--> $DIR/methods.rs:227:13
|
227 | let _ = v.iter().position(|&x| x < 0).is_some();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(search_is_some)] implied by #[deny(clippy)]
= note: replace `position(|&x| x < 0).is_some()` with `any(|&x| x < 0)`
error: called `is_some()` after searching an `Iterator` with position. This is more succinctly expressed by calling `any()`.
--> $DIR/methods.rs:232:13
|
232 | let _ = v.iter().position(|&x| {
| _____________^
233 | | x < 0
234 | | }
235 | | ).is_some();
| |______________________________^
|
= note: #[deny(search_is_some)] implied by #[deny(clippy)]
error: called `is_some()` after searching an `Iterator` with rposition. This is more succinctly expressed by calling `any()`.
--> $DIR/methods.rs:238:13
|
238 | let _ = v.iter().rposition(|&x| x < 0).is_some();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(search_is_some)] implied by #[deny(clippy)]
= note: replace `rposition(|&x| x < 0).is_some()` with `any(|&x| x < 0)`
error: called `is_some()` after searching an `Iterator` with rposition. This is more succinctly expressed by calling `any()`.
--> $DIR/methods.rs:243:13
|
243 | let _ = v.iter().rposition(|&x| {
| _____________^
244 | | x < 0
245 | | }
246 | | ).is_some();
| |______________________________^
|
= note: #[deny(search_is_some)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a function call
--> $DIR/methods.rs:278:5
|
278 | with_constructor.unwrap_or(make());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_constructor.unwrap_or_else(make)`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: use of `unwrap_or` followed by a call to `new`
--> $DIR/methods.rs:284:5
|
284 | with_new.unwrap_or(Vec::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_new.unwrap_or_default()`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a function call
--> $DIR/methods.rs:290:5
|
290 | with_const_args.unwrap_or(Vec::with_capacity(12));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_const_args.unwrap_or_else(|| Vec::with_capacity(12))`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a function call
--> $DIR/methods.rs:296:5
|
296 | with_err.unwrap_or(make());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_err.unwrap_or_else(|_| make())`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a function call
--> $DIR/methods.rs:302:5
|
302 | with_err_args.unwrap_or(Vec::with_capacity(12));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_err_args.unwrap_or_else(|_| Vec::with_capacity(12))`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a call to `default`
--> $DIR/methods.rs:308:5
|
308 | with_default_trait.unwrap_or(Default::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_default_trait.unwrap_or_default()`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a call to `default`
--> $DIR/methods.rs:314:5
|
314 | with_default_type.unwrap_or(u64::default());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_default_type.unwrap_or_default()`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a function call
--> $DIR/methods.rs:320:5
|
320 | with_vec.unwrap_or(vec![]);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `with_vec.unwrap_or_else(|| < [ _ ] > :: into_vec ( box [ $ ( $ x ) , * ] ))`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a function call
--> $DIR/methods.rs:326:5
|
326 | without_default.unwrap_or(Foo::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `without_default.unwrap_or_else(Foo::new)`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `or_insert` followed by a function call
--> $DIR/methods.rs:332:5
|
332 | map.entry(42).or_insert(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `map.entry(42).or_insert_with(String::new)`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `or_insert` followed by a function call
--> $DIR/methods.rs:338:5
|
338 | btree.entry(42).or_insert(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `btree.entry(42).or_insert_with(String::new)`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: use of `unwrap_or` followed by a function call
--> $DIR/methods.rs:344:13
|
344 | let _ = stringy.unwrap_or("".to_owned());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `stringy.unwrap_or_else(|| "".to_owned())`
|
= note: #[deny(or_fun_call)] implied by #[deny(clippy)]
error: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
--> $DIR/methods.rs:358:23
|
358 | let bad_vec = some_vec.iter().nth(3);
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_nth)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: called `.iter().nth()` on a slice. Calling `.get()` is both faster and more readable
--> $DIR/methods.rs:360:26
|
360 | let bad_slice = &some_vec[..].iter().nth(3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_nth)] implied by #[deny(clippy)]
error: called `.iter().nth()` on a slice. Calling `.get()` is both faster and more readable
--> $DIR/methods.rs:362:31
|
362 | let bad_boxed_slice = boxed_slice.iter().nth(3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_nth)] implied by #[deny(clippy)]
error: called `.iter().nth()` on a VecDeque. Calling `.get()` is both faster and more readable
--> $DIR/methods.rs:364:29
|
364 | let bad_vec_deque = some_vec_deque.iter().nth(3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_nth)] implied by #[deny(clippy)]
error: called `.iter_mut().nth()` on a Vec. Calling `.get_mut()` is both faster and more readable
--> $DIR/methods.rs:370:23
|
370 | let bad_vec = some_vec.iter_mut().nth(3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_nth)] implied by #[deny(clippy)]
error: called `.iter_mut().nth()` on a slice. Calling `.get_mut()` is both faster and more readable
--> $DIR/methods.rs:374:26
|
374 | let bad_slice = &some_vec[..].iter_mut().nth(3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_nth)] implied by #[deny(clippy)]
error: called `.iter_mut().nth()` on a VecDeque. Calling `.get_mut()` is both faster and more readable
--> $DIR/methods.rs:378:29
|
378 | let bad_vec_deque = some_vec_deque.iter_mut().nth(3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_nth)] implied by #[deny(clippy)]
error: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
--> $DIR/methods.rs:392:13
|
392 | let _ = some_vec.iter().skip(42).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_skip_next)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
--> $DIR/methods.rs:395:13
|
395 | let _ = some_vec.iter().cycle().skip(42).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_skip_next)] implied by #[deny(clippy)]
error: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
--> $DIR/methods.rs:398:13
|
398 | let _ = (1..10).skip(10).next();
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_skip_next)] implied by #[deny(clippy)]
error: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
--> $DIR/methods.rs:401:14
|
401 | let _ = &some_vec[..].iter().skip(3).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_skip_next)] implied by #[deny(clippy)]
error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/methods.rs:429:17
|
429 | let _ = boxed_slice.get(1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&boxed_slice[1]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: called `.get().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/methods.rs:433:17
|
433 | let _ = some_slice.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&some_slice[0]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
--> $DIR/methods.rs:437:17
|
437 | let _ = some_vec.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&some_vec[0]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more concise
--> $DIR/methods.rs:441:17
|
441 | let _ = some_vecdeque.get(0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&some_vecdeque[0]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
--> $DIR/methods.rs:445:17
|
445 | let _ = some_hashmap.get(&1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&some_hashmap[&1]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
--> $DIR/methods.rs:449:17
|
449 | let _ = some_btreemap.get(&1).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&some_btreemap[&1]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/methods.rs:458:10
|
458 | *boxed_slice.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&mut boxed_slice[0]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
--> $DIR/methods.rs:462:10
|
462 | *some_slice.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&mut some_slice[0]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more concise
--> $DIR/methods.rs:466:10
|
466 | *some_vec.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&mut some_vec[0]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: called `.get_mut().unwrap()` on a VecDeque. Using `[]` is more clear and more concise
--> $DIR/methods.rs:470:10
|
470 | *some_vecdeque.get_mut(0).unwrap() = 1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this `&mut some_vecdeque[0]`
|
= note: #[deny(get_unwrap)] implied by #[deny(clippy)]
error: used unwrap() on an Option value. If you don't want to handle the None case gracefully, consider using expect() to provide a better panic message
--> $DIR/methods.rs:488:13
|
488 | let _ = opt.unwrap();
| ^^^^^^^^^^^^
|
= note: #[deny(option_unwrap_used)] implied by #[deny(clippy_pedantic)]
note: lint level defined here
--> $DIR/methods.rs:5:17
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^^^^^^^^^^
error: used unwrap() on a Result value. If you don't want to handle the Err case gracefully, consider using expect() to provide a better panic message
--> $DIR/methods.rs:491:13
|
491 | let _ = res.unwrap();
| ^^^^^^^^^^^^
|
= note: #[deny(result_unwrap_used)] implied by #[deny(clippy_pedantic)]
note: lint level defined here
--> $DIR/methods.rs:5:17
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^^^^^^^^^^
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
--> $DIR/methods.rs:493:5
|
493 | res.ok().expect("disaster!");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(ok_expect)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
--> $DIR/methods.rs:499:5
|
499 | res3.ok().expect("whoof");
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(ok_expect)] implied by #[deny(clippy)]
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
--> $DIR/methods.rs:501:5
|
501 | res4.ok().expect("argh");
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(ok_expect)] implied by #[deny(clippy)]
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
--> $DIR/methods.rs:503:5
|
503 | res5.ok().expect("oops");
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(ok_expect)] implied by #[deny(clippy)]
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
--> $DIR/methods.rs:505:5
|
505 | res6.ok().expect("meh");
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(ok_expect)] implied by #[deny(clippy)]
error: you should use the `starts_with` method
--> $DIR/methods.rs:517:5
|
517 | "".chars().next() == Some(' ');
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this `"".starts_with(' ')`
|
= note: #[deny(chars_next_cmp)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: you should use the `starts_with` method
--> $DIR/methods.rs:522:5
|
522 | Some(' ') != "".chars().next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this `!"".starts_with(' ')`
|
= note: #[deny(chars_next_cmp)] implied by #[deny(clippy)]
error: calling `.extend(_.chars())`
--> $DIR/methods.rs:534:5
|
534 | s.extend(abc.chars());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this `s.push_str(abc)`
|
= note: #[deny(string_extend_chars)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: calling `.extend(_.chars())`
--> $DIR/methods.rs:540:5
|
540 | s.extend("abc".chars());
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try this `s.push_str("abc")`
|
= note: #[deny(string_extend_chars)] implied by #[deny(clippy)]
error: calling `.extend(_.chars())`
--> $DIR/methods.rs:546:5
|
546 | s.extend(def.chars());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this `s.push_str(&def)`
|
= note: #[deny(string_extend_chars)] implied by #[deny(clippy)]
error: using `clone` on a `Copy` type
--> $DIR/methods.rs:560:5
|
560 | 42.clone();
| ^^^^^^^^^^ help: try removing the `clone` call `42`
|
= note: #[deny(clone_on_copy)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: using `clone` on a `Copy` type
--> $DIR/methods.rs:565:5
|
565 | (&42).clone();
| ^^^^^^^^^^^^^ help: try dereferencing it `*(&42)`
|
= note: #[deny(clone_on_copy)] implied by #[deny(clippy)]
error: using `clone` on a `Copy` type
--> $DIR/methods.rs:571:5
|
571 | t.clone();
| ^^^^^^^^^ help: try removing the `clone` call `t`
|
= note: #[deny(clone_on_copy)] implied by #[deny(clippy)]
error: using `clone` on a `Copy` type
--> $DIR/methods.rs:574:5
|
574 | Some(t).clone();
| ^^^^^^^^^^^^^^^ help: try removing the `clone` call `Some(t)`
|
= note: #[deny(clone_on_copy)] implied by #[deny(clippy)]
error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
--> $DIR/methods.rs:582:22
|
582 | let z: &Vec<_> = y.clone();
| ^^^^^^^^^ help: try dereferencing it `(*y).clone()`
|
= note: #[deny(clone_double_ref)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: single-character string constant used as pattern
--> $DIR/methods.rs:590:13
|
590 | x.split("x");
| --------^^^- help: try using a char instead: `x.split('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: single-character string constant used as pattern
--> $DIR/methods.rs:614:16
|
614 | x.contains("x");
| -----------^^^- help: try using a char instead: `x.contains('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:618:19
|
618 | x.starts_with("x");
| --------------^^^- help: try using a char instead: `x.starts_with('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:622:17
|
622 | x.ends_with("x");
| ------------^^^- help: try using a char instead: `x.ends_with('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:626:12
|
626 | x.find("x");
| -------^^^- help: try using a char instead: `x.find('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:630:13
|
630 | x.rfind("x");
| --------^^^- help: try using a char instead: `x.rfind('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:634:14
|
634 | x.rsplit("x");
| ---------^^^- help: try using a char instead: `x.rsplit('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:638:24
|
638 | x.split_terminator("x");
| -------------------^^^- help: try using a char instead: `x.split_terminator('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:642:25
|
642 | x.rsplit_terminator("x");
| --------------------^^^- help: try using a char instead: `x.rsplit_terminator('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:646:17
|
646 | x.splitn(0, "x");
| ------------^^^- help: try using a char instead: `x.splitn(0, 'x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:650:18
|
650 | x.rsplitn(0, "x");
| -------------^^^- help: try using a char instead: `x.rsplitn(0, 'x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:654:15
|
654 | x.matches("x");
| ----------^^^- help: try using a char instead: `x.matches('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:658:16
|
658 | x.rmatches("x");
| -----------^^^- help: try using a char instead: `x.rmatches('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:662:21
|
662 | x.match_indices("x");
| ----------------^^^- help: try using a char instead: `x.match_indices('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:666:22
|
666 | x.rmatch_indices("x");
| -----------------^^^- help: try using a char instead: `x.rmatch_indices('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:670:25
|
670 | x.trim_left_matches("x");
| --------------------^^^- help: try using a char instead: `x.trim_left_matches('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: single-character string constant used as pattern
--> $DIR/methods.rs:674:26
|
674 | x.trim_right_matches("x");
| ---------------------^^^- help: try using a char instead: `x.trim_right_matches('x')`
|
= note: #[deny(single_char_pattern)] implied by #[deny(clippy)]
error: you are getting the inner pointer of a temporary `CString`
--> $DIR/methods.rs:687:5
|
687 | CString::new("foo").unwrap().as_ptr();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(temporary_cstring_as_ptr)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
= note: that pointer will be invalid outside this expression
help: assign the `CString` to a variable to extend its lifetime
--> $DIR/methods.rs:687:5
|
687 | CString::new("foo").unwrap().as_ptr();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: called `cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
--> $DIR/methods.rs:695:27
|
695 | let v2 : Vec<isize> = v.iter().cloned().collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(iter_cloned_collect)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/methods.rs:5:9
|
5 | #![deny(clippy, clippy_pedantic)]
| ^^^^^^
error: aborting due to 89 previous errors
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