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

   1 error[E0658]: `impl Trait` in type aliases is unstable
   2   --> $DIR/feature-gate-type_alias_impl_trait.rs:3:12
   3    |
   4 LL | type Foo = impl Debug;
   5    |            ^^^^^^^^^^
   6    |
   7    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
   8    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
   9
  10 error[E0658]: `impl Trait` in type aliases is unstable
  11   --> $DIR/feature-gate-type_alias_impl_trait.rs:11:16
  12    |
  13 LL |     type Baa = impl Debug;
  14    |                ^^^^^^^^^^
  15    |
  16    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  17    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  18
  19 error[E0658]: associated type defaults are unstable
  20   --> $DIR/feature-gate-type_alias_impl_trait.rs:18:5
  21    |
  22 LL |     type Assoc = impl Debug;
  23    |     ^^^^^^^^^^^^^^^^^^^^^^^^
  24    |
  25    = note: for more information, see https://github.com/rust-lang/rust/issues/29661
  26    = help: add `#![feature(associated_type_defaults)]` to the crate attributes to enable
  27
  28 error[E0658]: `impl Trait` in type aliases is unstable
  29   --> $DIR/feature-gate-type_alias_impl_trait.rs:18:18
  30    |
  31 LL |     type Assoc = impl Debug;
  32    |                  ^^^^^^^^^^
  33    |
  34    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  35    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  36
  37 error[E0658]: `impl Trait` in type aliases is unstable
  38   --> $DIR/feature-gate-type_alias_impl_trait.rs:24:24
  39    |
  40 LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
  41    |                        ^^^^^^^^^^
  42    |
  43    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  44    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  45
  46 error[E0658]: `impl Trait` in type aliases is unstable
  47   --> $DIR/feature-gate-type_alias_impl_trait.rs:24:37
  48    |
  49 LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
  50    |                                     ^^^^^^^^^^
  51    |
  52    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  53    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  54
  55 error[E0658]: `impl Trait` in type aliases is unstable
  56   --> $DIR/feature-gate-type_alias_impl_trait.rs:24:49
  57    |
  58 LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
  59    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  60    |
  61    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  62    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  63
  64 error[E0658]: `impl Trait` in type aliases is unstable
  65   --> $DIR/feature-gate-type_alias_impl_trait.rs:24:70
  66    |
  67 LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
  68    |                                                                      ^^^^^^^^^^
  69    |
  70    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  71    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  72
  73 error[E0658]: `impl Trait` in type aliases is unstable
  74   --> $DIR/feature-gate-type_alias_impl_trait.rs:34:21
  75    |
  76 LL |     type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
  77    |                     ^^^^^^^^^^
  78    |
  79    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  80    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  81
  82 error[E0658]: `impl Trait` in type aliases is unstable
  83   --> $DIR/feature-gate-type_alias_impl_trait.rs:34:34
  84    |
  85 LL |     type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
  86    |                                  ^^^^^^^^^^
  87    |
  88    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  89    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  90
  91 error[E0658]: `impl Trait` in type aliases is unstable
  92   --> $DIR/feature-gate-type_alias_impl_trait.rs:34:46
  93    |
  94 LL |     type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
  95    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  96    |
  97    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
  98    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
  99
 100 error[E0658]: `impl Trait` in type aliases is unstable
 101   --> $DIR/feature-gate-type_alias_impl_trait.rs:34:67
 102    |
 103 LL |     type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
 104    |                                                                   ^^^^^^^^^^
 105    |
 106    = note: for more information, see https://github.com/rust-lang/rust/issues/63063
 107    = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
 108
 109 error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 110   --> $DIR/feature-gate-type_alias_impl_trait.rs:18:18
 111    |
 112 LL |     type Assoc = impl Debug;
 113    |                  ^^^^^^^^^^
 114
 115 error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 116   --> $DIR/feature-gate-type_alias_impl_trait.rs:24:24
 117    |
 118 LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
 119    |                        ^^^^^^^^^^
 120
 121 error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 122   --> $DIR/feature-gate-type_alias_impl_trait.rs:24:37
 123    |
 124 LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
 125    |                                     ^^^^^^^^^^
 126
 127 error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 128   --> $DIR/feature-gate-type_alias_impl_trait.rs:24:49
 129    |
 130 LL | type NestedFree = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
 131    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 132
 133 error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 134   --> $DIR/feature-gate-type_alias_impl_trait.rs:34:21
 135    |
 136 LL |     type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
 137    |                     ^^^^^^^^^^
 138
 139 error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 140   --> $DIR/feature-gate-type_alias_impl_trait.rs:34:34
 141    |
 142 LL |     type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
 143    |                                  ^^^^^^^^^^
 144
 145 error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 146   --> $DIR/feature-gate-type_alias_impl_trait.rs:34:46
 147    |
 148 LL |     type Baa = (Vec<impl Debug>, impl Debug, impl Iterator<Item = impl Debug>);
 149    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 150
 151 error: aborting due to 19 previous errors
 152
 153 Some errors have detailed explanations: E0562, E0658.
 154 For more information about an error, try `rustc --explain E0562`.