New upstream version 1.52.0~beta.3+dfsg1

[rustc.git] / src / test / ui / suggestions / as-ref.stderr

error[E0308]: mismatched types
  --> $DIR/as-ref.rs:6:27
   |
LL |   opt.map(|arg| takes_ref(arg));
   |       ---                 ^^^ expected `&Foo`, found struct `Foo`
   |       |
   |       help: consider using `as_ref` instead: `as_ref().map`

error[E0308]: mismatched types
  --> $DIR/as-ref.rs:8:37
   |
LL |   opt.and_then(|arg| Some(takes_ref(arg)));
   |       --------                      ^^^ expected `&Foo`, found struct `Foo`
   |       |
   |       help: consider using `as_ref` instead: `as_ref().and_then`

error[E0308]: mismatched types
  --> $DIR/as-ref.rs:11:27
   |
LL |   opt.map(|arg| takes_ref(arg));
   |       ---                 ^^^ expected `&Foo`, found struct `Foo`
   |       |
   |       help: consider using `as_ref` instead: `as_ref().map`

error[E0308]: mismatched types
  --> $DIR/as-ref.rs:13:35
   |
LL |   opt.and_then(|arg| Ok(takes_ref(arg)));
   |       --------                    ^^^ expected `&Foo`, found struct `Foo`
   |       |
   |       help: consider using `as_ref` instead: `as_ref().and_then`

error[E0308]: mismatched types
  --> $DIR/as-ref.rs:16:27
   |
LL |   let y: Option<&usize> = x;
   |          --------------   ^
   |          |                |
   |          |                expected enum `Option`, found `&Option<usize>`
   |          |                help: you can convert from `&Option<T>` to `Option<&T>` using `.as_ref()`: `x.as_ref()`
   |          expected due to this
   |
   = note:   expected enum `Option<&usize>`
           found reference `&Option<usize>`

error[E0308]: mismatched types
  --> $DIR/as-ref.rs:19:35
   |
LL |   let y: Result<&usize, &usize> = x;
   |          ----------------------   ^ expected enum `Result`, found reference
   |          |
   |          expected due to this
   |
   = note:   expected enum `Result<&usize, &usize>`
           found reference `&Result<usize, usize>`
help: you can convert from `&Result<T, E>` to `Result<&T, &E>` using `.as_ref()`
   |
LL |   let y: Result<&usize, &usize> = x.as_ref();
   |                                   ^^^^^^^^^^

error[E0308]: mismatched types
  --> $DIR/as-ref.rs:23:34
   |
LL |   let y: Result<&usize, usize> = x;
   |          ---------------------   ^ expected enum `Result`, found reference
   |          |
   |          expected due to this
   |
   = note:   expected enum `Result<&usize, usize>`
           found reference `&Result<usize, usize>`

error: aborting due to 7 previous errors

For more information about this error, try `rustc --explain E0308`.