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:36:5
+ --> $DIR/methods.rs:39:5
|
LL | / pub fn add(self, other: T) -> T {
LL | | self
|
= note: `-D clippy::should-implement-trait` implied by `-D warnings`
-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:158:13
+error: methods called `new` usually return `Self`
+ --> $DIR/methods.rs:169:5
|
-LL | let _ = opt.map(|x| x + 1)
- | _____________^
-LL | | // Should lint even though this call is on a separate line.
-LL | | .unwrap_or(0);
- | |____________________________^
- |
- = note: `-D clippy::option-map-unwrap-or` implied by `-D warnings`
- = 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:162:13
- |
-LL | let _ = opt.map(|x| {
- | _____________^
-LL | | x + 1
-LL | | }
-LL | | ).unwrap_or(0);
- | |____________________________^
-
-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:166:13
- |
-LL | let _ = opt.map(|x| x + 1)
- | _____________^
-LL | | .unwrap_or({
-LL | | 0
-LL | | });
- | |__________________^
-
-error: called `map(f).unwrap_or(None)` on an Option value. This can be done more directly by calling `and_then(f)` instead
- --> $DIR/methods.rs:171:13
- |
-LL | let _ = opt.map(|x| Some(x + 1)).unwrap_or(None);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = note: replace `map(|x| Some(x + 1)).unwrap_or(None)` with `and_then(|x| Some(x + 1))`
-
-error: called `map(f).unwrap_or(None)` on an Option value. This can be done more directly by calling `and_then(f)` instead
- --> $DIR/methods.rs:173:13
- |
-LL | let _ = opt.map(|x| {
- | _____________^
-LL | | Some(x + 1)
+LL | / fn new() -> i32 {
+LL | | 0
LL | | }
-LL | | ).unwrap_or(None);
- | |_____________________^
-
-error: called `map(f).unwrap_or(None)` on an Option value. This can be done more directly by calling `and_then(f)` instead
- --> $DIR/methods.rs:177:13
- |
-LL | let _ = opt
- | _____________^
-LL | | .map(|x| Some(x + 1))
-LL | | .unwrap_or(None);
- | |________________________^
- |
- = note: replace `map(|x| Some(x + 1)).unwrap_or(None)` with `and_then(|x| Some(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:188:13
- |
-LL | let _ = Some("prefix").map(|p| format!("{}.", p)).unwrap_or(id);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = note: replace `map(|p| format!("{}.", p)).unwrap_or(id)` with `map_or(id, |p| format!("{}.", p))`
-
-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:192:13
- |
-LL | let _ = opt.map(|x| x + 1)
- | _____________^
-LL | | // Should lint even though this call is on a separate line.
-LL | | .unwrap_or_else(|| 0);
- | |____________________________________^
- |
- = note: `-D clippy::option-map-unwrap-or-else` implied by `-D warnings`
- = 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:196:13
- |
-LL | let _ = opt.map(|x| {
- | _____________^
-LL | | x + 1
-LL | | }
-LL | | ).unwrap_or_else(|| 0);
- | |____________________________________^
-
-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:200:13
+ | |_____^
|
-LL | let _ = opt.map(|x| x + 1)
- | _____________^
-LL | | .unwrap_or_else(||
-LL | | 0
-LL | | );
- | |_________________^
+ = note: `-D clippy::new-ret-no-self` implied by `-D warnings`
error: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
- --> $DIR/methods.rs:230:13
+ --> $DIR/methods.rs:188:13
|
LL | let _ = v.iter().filter(|&x| *x < 0).next();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= 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:233:13
+ --> $DIR/methods.rs:191:13
|
LL | let _ = v.iter().filter(|&x| {
| _____________^
| |___________________________^
error: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
- --> $DIR/methods.rs:249:13
+ --> $DIR/methods.rs:208:22
|
LL | let _ = v.iter().find(|&x| *x < 0).is_some();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `any(|x| *x < 0)`
|
= note: `-D clippy::search-is-some` implied by `-D warnings`
- = 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:252:13
+ --> $DIR/methods.rs:209:20
+ |
+LL | let _ = (0..1).find(|x| **y == *x).is_some(); // one dereference less
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `any(|x| **y == x)`
+
+error: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
+ --> $DIR/methods.rs:210:20
+ |
+LL | let _ = (0..1).find(|x| *x == 0).is_some();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `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:211:22
+ |
+LL | let _ = v.iter().find(|x| **x == 0).is_some();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `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:214:13
|
LL | let _ = v.iter().find(|&x| {
| _____________^
| |______________________________^
error: called `is_some()` after searching an `Iterator` with position. This is more succinctly expressed by calling `any()`.
- --> $DIR/methods.rs:258:13
+ --> $DIR/methods.rs:220:22
|
LL | let _ = v.iter().position(|&x| x < 0).is_some();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = note: replace `position(|&x| x < 0).is_some()` with `any(|&x| x < 0)`
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `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:261:13
+ --> $DIR/methods.rs:223:13
|
LL | let _ = v.iter().position(|&x| {
| _____________^
| |______________________________^
error: called `is_some()` after searching an `Iterator` with rposition. This is more succinctly expressed by calling `any()`.
- --> $DIR/methods.rs:267:13
+ --> $DIR/methods.rs:229:22
|
LL | let _ = v.iter().rposition(|&x| x < 0).is_some();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = note: replace `rposition(|&x| x < 0).is_some()` with `any(|&x| x < 0)`
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `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:270:13
+ --> $DIR/methods.rs:232:13
|
LL | let _ = v.iter().rposition(|&x| {
| _____________^
LL | | ).is_some();
| |______________________________^
-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:285:13
- |
-LL | let _ = opt.unwrap();
- | ^^^^^^^^^^^^
- |
- = note: `-D clippy::option-unwrap-used` implied by `-D warnings`
-
-error: aborting due to 20 previous errors
+error: aborting due to 13 previous errors
projects / rust.git / blobdiff