src/tools/clippy/tests/ui/crashes/ice-6251.stderr

   1 error[E0601]: `main` function not found in crate `ice_6251`
   2   --> $DIR/ice-6251.rs:4:1
   3    |
   4 LL | / fn bug<T>() -> impl Iterator<Item = [(); { |x: [u8]| x }]> {
   5 LL | |     std::iter::empty()
   6 LL | | }
   7    | |_^ consider adding a `main` function to `$DIR/ice-6251.rs`
   8
   9 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  10   --> $DIR/ice-6251.rs:4:45
  11    |
  12 LL | fn bug<T>() -> impl Iterator<Item = [(); { |x: [u8]| x }]> {
  13    |                                             ^ doesn't have a size known at compile-time
  14    |
  15    = help: the trait `std::marker::Sized` is not implemented for `[u8]`
  16    = help: unsized fn params are gated as an unstable feature
  17 help: function arguments must have a statically known size, borrowed types always have a known size
  18    |
  19 LL | fn bug<T>() -> impl Iterator<Item = [(); { |x: &[u8]| x }]> {
  20    |                                                ^
  21
  22 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
  23   --> $DIR/ice-6251.rs:4:54
  24    |
  25 LL | fn bug<T>() -> impl Iterator<Item = [(); { |x: [u8]| x }]> {
  26    |                                                      ^ doesn't have a size known at compile-time
  27    |
  28    = help: the trait `std::marker::Sized` is not implemented for `[u8]`
  29    = note: the return type of a function must have a statically known size
  30
  31 error[E0308]: mismatched types
  32   --> $DIR/ice-6251.rs:4:44
  33    |
  34 LL | fn bug<T>() -> impl Iterator<Item = [(); { |x: [u8]| x }]> {
  35    |                                            ^^^^^^^^^^^ expected `usize`, found closure
  36    |
  37    = note: expected type `usize`
  38            found closure `[closure@$DIR/ice-6251.rs:4:44: 4:55]`
  39
  40 error: aborting due to 4 previous errors
  41
  42 Some errors have detailed explanations: E0277, E0308, E0601.
  43 For more information about an error, try `rustc --explain E0277`.