error: redundant closure found
- --> $DIR/eta.rs:7:27
- |
-7 | let a = Some(1u8).map(|a| foo(a));
- | ^^^^^^^^^^
- |
-note: lint level defined here
- --> $DIR/eta.rs:4:9
- |
-4 | #![deny(redundant_closure)]
- | ^^^^^^^^^^^^^^^^^
-help: remove closure as shown:
- | let a = Some(1u8).map(foo);
+ --> $DIR/eta.rs:20:27
+ |
+LL | let a = Some(1u8).map(|a| foo(a));
+ | ^^^^^^^^^^ help: remove closure as shown: `foo`
+ |
+ = note: `-D clippy::redundant-closure` implied by `-D warnings`
error: redundant closure found
- --> $DIR/eta.rs:11:10
+ --> $DIR/eta.rs:21:10
+ |
+LL | meta(|a| foo(a));
+ | ^^^^^^^^^^ help: remove closure as shown: `foo`
+
+error: this expression borrows a reference that is immediately dereferenced by the compiler
+ --> $DIR/eta.rs:24:21
|
-11 | meta(|a| foo(a));
- | ^^^^^^^^^^
+LL | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
+ | ^^^ help: change this to: `&2`
|
-help: remove closure as shown:
- | meta(foo);
+ = note: `-D clippy::needless-borrow` implied by `-D warnings`
error: redundant closure found
- --> $DIR/eta.rs:15:27
+ --> $DIR/eta.rs:31:27
|
-15 | let c = Some(1u8).map(|a| {1+2; foo}(a));
- | ^^^^^^^^^^^^^^^^^
+LL | let e = Some(1u8).map(|a| generic(a));
+ | ^^^^^^^^^^^^^^ help: remove closure as shown: `generic`
+
+error: redundant closure found
+ --> $DIR/eta.rs:74:51
|
-help: remove closure as shown:
- | let c = Some(1u8).map({1+2; foo});
+LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo());
+ | ^^^^^^^^^^^ help: remove closure as shown: `TestStruct::foo`
+ |
+ = note: `-D clippy::redundant-closure-for-method-calls` implied by `-D warnings`
-warning: this expression borrows a reference that is immediately dereferenced by the compiler
- --> $DIR/eta.rs:20:21
+error: redundant closure found
+ --> $DIR/eta.rs:76:51
|
-20 | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
- | ^^^
+LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo());
+ | ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `TestTrait::trait_foo`
+
+error: redundant closure found
+ --> $DIR/eta.rs:79:42
|
- = note: #[warn(needless_borrow)] on by default
+LL | let e = Some(&mut vec![1, 2, 3]).map(|v| v.clear());
+ | ^^^^^^^^^^^^^ help: remove closure as shown: `std::vec::Vec::clear`
error: redundant closure found
- --> $DIR/eta.rs:28:27
+ --> $DIR/eta.rs:84:29
|
-28 | let e = Some(1u8).map(|a| generic(a));
- | ^^^^^^^^^^^^^^
+LL | let e = Some("str").map(|s| s.to_string());
+ | ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `std::string::ToString::to_string`
+
+error: redundant closure found
+ --> $DIR/eta.rs:86:27
+ |
+LL | let e = Some('a').map(|s| s.to_uppercase());
+ | ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_uppercase`
+
+error: redundant closure found
+ --> $DIR/eta.rs:89:65
+ |
+LL | let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(|c| c.to_ascii_uppercase()).collect();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_ascii_uppercase`
+
+error: redundant closure found
+ --> $DIR/eta.rs:172:27
+ |
+LL | let a = Some(1u8).map(|a| foo_ptr(a));
+ | ^^^^^^^^^^^^^^ help: remove closure as shown: `foo_ptr`
+
+error: redundant closure found
+ --> $DIR/eta.rs:177:27
|
-help: remove closure as shown:
- | let e = Some(1u8).map(generic);
+LL | let a = Some(1u8).map(|a| closure(a));
+ | ^^^^^^^^^^^^^^ help: remove closure as shown: `closure`
-error: aborting due to 4 previous errors
+error: aborting due to 12 previous errors