src/test/ui/entry-point/imported_main_const_fn_item_type_forbidden.stderr

   1 error[E0601]: `main` function not found in crate `imported_main_const_fn_item_type_forbidden`
   2   --> $DIR/imported_main_const_fn_item_type_forbidden.rs:1:1
   3    |
   4 LL | / #![feature(imported_main)]
   5 LL | | #![feature(min_type_alias_impl_trait)]
   6 LL | | #![allow(incomplete_features)]
   7 LL | |
   8 ...  |
   9 LL | |
  10 LL | | use foo::BAR as main;
  11    | |_____----------------^ consider adding a `main` function to `$DIR/imported_main_const_fn_item_type_forbidden.rs`
  12    |       |
  13    |       non-function item at `crate::main` is found
  14
  15 error[E0308]: mismatched types
  16   --> $DIR/imported_main_const_fn_item_type_forbidden.rs:10:29
  17    |
  18 LL |     type MainFn = impl Fn();
  19    |                   --------- the expected opaque type
  20 ...
  21 LL |     pub const BAR: MainFn = bar;
  22    |                             ^^^ expected opaque type, found fn item
  23    |
  24    = note: expected opaque type `impl Fn<()>`
  25                   found fn item `fn() {bar}`
  26
  27 error: could not find defining uses
  28   --> $DIR/imported_main_const_fn_item_type_forbidden.rs:6:19
  29    |
  30 LL |     type MainFn = impl Fn();
  31    |                   ^^^^^^^^^
  32
  33 error: aborting due to 3 previous errors
  34
  35 Some errors have detailed explanations: E0308, E0601.
  36 For more information about an error, try `rustc --explain E0308`.