src/test/ui/associated-item/issue-48027.stderr

   1 error[E0038]: the trait `Bar` cannot be made into an object
   2   --> $DIR/issue-48027.rs:6:6
   3    |
   4 LL | trait Bar {
   5    |       --- this trait cannot be made into an object...
   6 LL |     const X: usize;
   7    |           - ...because it contains this associated `const`
   8 ...
   9 LL | impl dyn Bar {}
  10    |      ^^^^^^^ the trait `Bar` cannot be made into an object
  11    |
  12    = help: consider moving `X` to another trait
  13
  14 error[E0283]: type annotations needed
  15   --> $DIR/issue-48027.rs:3:32
  16    |
  17 LL |     const X: usize;
  18    |     --------------- required by `Bar::X`
  19 LL |     fn return_n(&self) -> [u8; Bar::X];
  20    |                                ^^^^^^
  21    |                                |
  22    |                                cannot infer type
  23    |                                help: use the fully qualified path to an implementation: `<Type as Bar>::X`
  24    |
  25    = note: cannot resolve `_: Bar`
  26    = note: associated constants cannot be accessed directly on a `trait`, they can only be accessed through a specific `impl`
  27
  28 error: aborting due to 2 previous errors
  29
  30 Some errors have detailed explanations: E0038, E0283.
  31 For more information about an error, try `rustc --explain E0038`.