src/test/ui/feature-gates/feature-gate-type_alias_impl_trait.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/feature-gate-type_alias_impl_trait.rs:10:9
   3    |
   4 LL | type Foo = impl Debug;
   5    |            ---------- the expected opaque type
   6 ...
   7 LL |     Bar(42)
   8    |         ^^ expected opaque type, found integer
   9    |
  10    = note: expected opaque type `impl Debug`
  11                      found type `{integer}`
  12
  13 error[E0308]: mismatched types
  14   --> $DIR/feature-gate-type_alias_impl_trait.rs:23:18
  15    |
  16 LL | type Foo3 = impl Debug;
  17    |             ---------- the found opaque type
  18 ...
  19 LL |     let y: i32 = x;
  20    |            ---   ^ expected `i32`, found opaque type
  21    |            |
  22    |            expected due to this
  23    |
  24    = note:     expected type `i32`
  25            found opaque type `impl Debug`
  26
  27 error[E0308]: mismatched types
  28   --> $DIR/feature-gate-type_alias_impl_trait.rs:26:13
  29    |
  30 LL | type Foo3 = impl Debug;
  31    |             ---------- the expected opaque type
  32 ...
  33 LL |     define3(42)
  34    |             ^^ expected opaque type, found integer
  35    |
  36    = note: expected opaque type `impl Debug`
  37                      found type `{integer}`
  38
  39 error[E0308]: mismatched types
  40   --> $DIR/feature-gate-type_alias_impl_trait.rs:33:19
  41    |
  42 LL | type Foo4 = impl Debug;
  43    |             ---------- the expected opaque type
  44 ...
  45 LL |     let y: Foo4 = 42;
  46    |            ----   ^^ expected opaque type, found integer
  47    |            |
  48    |            expected due to this
  49    |
  50    = note: expected opaque type `impl Debug`
  51                      found type `{integer}`
  52
  53 error: could not find defining uses
  54   --> $DIR/feature-gate-type_alias_impl_trait.rs:5:12
  55    |
  56 LL | type Foo = impl Debug;
  57    |            ^^^^^^^^^^
  58
  59 error: could not find defining uses
  60   --> $DIR/feature-gate-type_alias_impl_trait.rs:19:13
  61    |
  62 LL | type Foo3 = impl Debug;
  63    |             ^^^^^^^^^^
  64
  65 error: could not find defining uses
  66   --> $DIR/feature-gate-type_alias_impl_trait.rs:29:13
  67    |
  68 LL | type Foo4 = impl Debug;
  69    |             ^^^^^^^^^^
  70
  71 error: aborting due to 7 previous errors
  72
  73 For more information about this error, try `rustc --explain E0308`.