rust-clippy/tests/ui/useless_conversion.stderr

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error: useless conversion to the same type: `T`
--> $DIR/useless_conversion.rs:7:13
|
LL | let _ = T::from(val);
| ^^^^^^^^^^^^ help: consider removing `T::from()`: `val`
|
note: the lint level is defined here
--> $DIR/useless_conversion.rs:3:9
|
LL | #![deny(clippy::useless_conversion)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: useless conversion to the same type: `T`
--> $DIR/useless_conversion.rs:8:5
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LL | val.into()
| ^^^^^^^^^^ help: consider removing `.into()`: `val`
error: useless conversion to the same type: `i32`
--> $DIR/useless_conversion.rs:20:22
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LL | let _: i32 = 0i32.into();
| ^^^^^^^^^^^ help: consider removing `.into()`: `0i32`
error: useless conversion to the same type: `std::string::String`
--> $DIR/useless_conversion.rs:61:21
|
LL | let _: String = "foo".to_string().into();
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `"foo".to_string()`
error: useless conversion to the same type: `std::string::String`
--> $DIR/useless_conversion.rs:62:21
|
LL | let _: String = From::from("foo".to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `From::from()`: `"foo".to_string()`
error: useless conversion to the same type: `std::string::String`
--> $DIR/useless_conversion.rs:63:13
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LL | let _ = String::from("foo".to_string());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `"foo".to_string()`
error: useless conversion to the same type: `std::string::String`
--> $DIR/useless_conversion.rs:64:13
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LL | let _ = String::from(format!("A: {:04}", 123));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("A: {:04}", 123)`
error: useless conversion to the same type: `std::str::Lines`
--> $DIR/useless_conversion.rs:65:13
|
LL | let _ = "".lines().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `"".lines()`
error: useless conversion to the same type: `std::vec::IntoIter<i32>`
--> $DIR/useless_conversion.rs:66:13
|
LL | let _ = vec![1, 2, 3].into_iter().into_iter();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `vec![1, 2, 3].into_iter()`
error: useless conversion to the same type: `std::string::String`
--> $DIR/useless_conversion.rs:67:21
|
LL | let _: String = format!("Hello {}", "world").into();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `format!("Hello {}", "world")`
error: useless conversion to the same type: `i32`
--> $DIR/useless_conversion.rs:72:13
|
LL | let _ = i32::from(a + b) * 3;
| ^^^^^^^^^^^^^^^^ help: consider removing `i32::from()`: `(a + b)`
error: aborting due to 11 previous errors