195 lines
5.7 KiB
Plaintext
195 lines
5.7 KiB
Plaintext
error[E0369]: cannot add `&str` to `&str`
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--> $DIR/issue-39018.rs:2:22
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LL | let x = "Hello " + "World!";
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| -------- ^ -------- &str
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| | |
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| | `+` cannot be used to concatenate two `&str` strings
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| &str
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= note: string concatenation requires an owned `String` on the left
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help: create an owned `String` from a string reference
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LL | let x = "Hello ".to_owned() + "World!";
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| +++++++++++
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error[E0369]: cannot add `World` to `World`
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--> $DIR/issue-39018.rs:8:26
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LL | let y = World::Hello + World::Goodbye;
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| ------------ ^ -------------- World
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| |
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| World
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note: an implementation of `Add<_>` might be missing for `World`
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--> $DIR/issue-39018.rs:15:1
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LL | enum World {
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| ^^^^^^^^^^ must implement `Add<_>`
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note: the trait `Add` must be implemented
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--> $SRC_DIR/core/src/ops/arith.rs:LL:COL
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error[E0369]: cannot add `String` to `&str`
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--> $DIR/issue-39018.rs:11:22
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LL | let x = "Hello " + "World!".to_owned();
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| -------- ^ ------------------- String
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| | |
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| | `+` cannot be used to concatenate a `&str` with a `String`
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| &str
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help: create an owned `String` on the left and add a borrow on the right
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LL | let x = "Hello ".to_owned() + &"World!".to_owned();
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| +++++++++++ +
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error[E0369]: cannot add `&String` to `&String`
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--> $DIR/issue-39018.rs:26:16
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LL | let _ = &a + &b;
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| -- ^ -- &String
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| | |
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| | `+` cannot be used to concatenate two `&str` strings
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| &String
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= note: string concatenation requires an owned `String` on the left
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help: remove the borrow to obtain an owned `String`
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LL - let _ = &a + &b;
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LL + let _ = a + &b;
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error[E0369]: cannot add `String` to `&String`
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--> $DIR/issue-39018.rs:27:16
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LL | let _ = &a + b;
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| -- ^ - String
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| | `+` cannot be used to concatenate a `&str` with a `String`
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| &String
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help: remove the borrow on the left and add one on the right
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LL - let _ = &a + b;
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LL + let _ = a + &b;
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error[E0308]: mismatched types
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--> $DIR/issue-39018.rs:29:17
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LL | let _ = a + b;
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| ^
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| expected `&str`, found struct `String`
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| help: consider borrowing here: `&b`
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error[E0369]: cannot add `String` to `&String`
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--> $DIR/issue-39018.rs:30:15
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LL | let _ = e + b;
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| - ^ - String
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| | |
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| | `+` cannot be used to concatenate a `&str` with a `String`
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| &String
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help: create an owned `String` on the left and add a borrow on the right
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LL | let _ = e.to_owned() + &b;
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| +++++++++++ +
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error[E0369]: cannot add `&String` to `&String`
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--> $DIR/issue-39018.rs:31:15
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LL | let _ = e + &b;
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| - ^ -- &String
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| | |
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| | `+` cannot be used to concatenate two `&str` strings
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| &String
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= note: string concatenation requires an owned `String` on the left
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help: create an owned `String` from a string reference
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LL | let _ = e.to_owned() + &b;
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| +++++++++++
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error[E0369]: cannot add `&str` to `&String`
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--> $DIR/issue-39018.rs:32:15
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LL | let _ = e + d;
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| - ^ - &str
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| | `+` cannot be used to concatenate two `&str` strings
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| &String
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= note: string concatenation requires an owned `String` on the left
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help: create an owned `String` from a string reference
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LL | let _ = e.to_owned() + d;
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| +++++++++++
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error[E0369]: cannot add `&&str` to `&String`
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--> $DIR/issue-39018.rs:33:15
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LL | let _ = e + &d;
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| - ^ -- &&str
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| | |
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| | `+` cannot be used to concatenate two `&str` strings
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| &String
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= note: string concatenation requires an owned `String` on the left
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help: create an owned `String` from a string reference
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LL | let _ = e.to_owned() + &d;
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| +++++++++++
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error[E0369]: cannot add `&&str` to `&&str`
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--> $DIR/issue-39018.rs:34:16
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LL | let _ = &c + &d;
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| -- ^ -- &&str
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| &&str
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error[E0369]: cannot add `&str` to `&&str`
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--> $DIR/issue-39018.rs:35:16
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LL | let _ = &c + d;
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| -- ^ - &str
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| &&str
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error[E0369]: cannot add `&&str` to `&str`
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--> $DIR/issue-39018.rs:36:15
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LL | let _ = c + &d;
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| - ^ -- &&str
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| | `+` cannot be used to concatenate two `&str` strings
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| &str
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= note: string concatenation requires an owned `String` on the left
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help: create an owned `String` from a string reference
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LL | let _ = c.to_owned() + &d;
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| +++++++++++
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error[E0369]: cannot add `&str` to `&str`
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--> $DIR/issue-39018.rs:37:15
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LL | let _ = c + d;
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| - ^ - &str
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| | `+` cannot be used to concatenate two `&str` strings
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| &str
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= note: string concatenation requires an owned `String` on the left
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help: create an owned `String` from a string reference
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LL | let _ = c.to_owned() + d;
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| +++++++++++
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error: aborting due to 14 previous errors
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Some errors have detailed explanations: E0308, E0369.
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For more information about an error, try `rustc --explain E0308`.
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