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