warning: the feature `const_generics` is incomplete and may cause the compiler to crash
  --> $DIR/const-parameter-uppercase-lint.rs:1:12
   |
LL | #![feature(const_generics)]
   |            ^^^^^^^^^^^^^^

error[E0601]: `main` function not found in crate `const_parameter_uppercase_lint`
   |
   = note: consider adding a `main` function to `$DIR/const-parameter-uppercase-lint.rs`

error: const generics in any position are currently unsupported
  --> $DIR/const-parameter-uppercase-lint.rs:6:15
   |
LL | fn noop<const x: u32>() {
   |               ^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0601`.