src/test/ui/suggestions/as-ref.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/as-ref.rs:7:29
   3    |
   4 LL |     opt.map(|arg| takes_ref(arg));
   5    |         ---                 ^^^ expected `&Foo`, found struct `Foo`
   6    |         |
   7    |         help: consider using `as_ref` instead: `as_ref().map`
   8
   9 error[E0308]: mismatched types
  10   --> $DIR/as-ref.rs:8:39
  11    |
  12 LL |     opt.and_then(|arg| Some(takes_ref(arg)));
  13    |         --------                      ^^^ expected `&Foo`, found struct `Foo`
  14    |         |
  15    |         help: consider using `as_ref` instead: `as_ref().and_then`
  16
  17 error[E0308]: mismatched types
  18   --> $DIR/as-ref.rs:10:29
  19    |
  20 LL |     opt.map(|arg| takes_ref(arg));
  21    |         ---                 ^^^ expected `&Foo`, found struct `Foo`
  22    |         |
  23    |         help: consider using `as_ref` instead: `as_ref().map`
  24
  25 error[E0308]: mismatched types
  26   --> $DIR/as-ref.rs:11:37
  27    |
  28 LL |     opt.and_then(|arg| Ok(takes_ref(arg)));
  29    |         --------                    ^^^ expected `&Foo`, found struct `Foo`
  30    |         |
  31    |         help: consider using `as_ref` instead: `as_ref().and_then`
  32
  33 error[E0308]: mismatched types
  34   --> $DIR/as-ref.rs:13:29
  35    |
  36 LL |     let y: Option<&usize> = x;
  37    |            --------------   ^
  38    |            |                |
  39    |            |                expected enum `Option`, found `&Option<usize>`
  40    |            |                help: you can convert from `&Option<T>` to `Option<&T>` using `.as_ref()`: `x.as_ref()`
  41    |            expected due to this
  42    |
  43    = note:   expected enum `Option<&usize>`
  44            found reference `&Option<usize>`
  45
  46 error[E0308]: mismatched types
  47   --> $DIR/as-ref.rs:15:37
  48    |
  49 LL |     let y: Result<&usize, &usize> = x;
  50    |            ----------------------   ^ expected enum `Result`, found reference
  51    |            |
  52    |            expected due to this
  53    |
  54    = note:   expected enum `Result<&usize, &usize>`
  55            found reference `&Result<usize, usize>`
  56 help: you can convert from `&Result<T, E>` to `Result<&T, &E>` using `.as_ref()`
  57    |
  58 LL |     let y: Result<&usize, &usize> = x.as_ref();
  59    |                                     ~~~~~~~~~~
  60
  61 error[E0308]: mismatched types
  62   --> $DIR/as-ref.rs:19:36
  63    |
  64 LL |     let y: Result<&usize, usize> = x;
  65    |            ---------------------   ^ expected enum `Result`, found reference
  66    |            |
  67    |            expected due to this
  68    |
  69    = note:   expected enum `Result<&usize, usize>`
  70            found reference `&Result<usize, usize>`
  71
  72 error: aborting due to 7 previous errors
  73
  74 For more information about this error, try `rustc --explain E0308`.