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

error[E0671]: const parameters cannot depend on type parameters
  --> $DIR/const-param-type-depends-on-type-param.rs:9:34
   |
LL | pub struct Dependent<T, const X: T>([(); X]);
   |                                  ^ const parameter depends on type parameter

error[E0392]: parameter `T` is never used
  --> $DIR/const-param-type-depends-on-type-param.rs:9:22
   |
LL | pub struct Dependent<T, const X: T>([(); X]);
   |                      ^ unused parameter
   |
   = help: consider removing `T` or using a marker such as `std::marker::PhantomData`

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0392, E0671.
For more information about an error, try `rustc --explain E0392`.