error: generic parameters with a default must be trailing
  --> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:8:12
   |
LL | struct Bar<T = [u8; N], const N: usize>(T);
   |            ^

error: generic parameters may not be used in const operations
  --> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:5:44
   |
LL | struct Foo<T, U = [u8; std::mem::size_of::<T>()]>(T, U);
   |                                            ^ cannot perform const operation using `T`
   |
   = note: type parameters may not be used in const expressions
   = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions

error[E0128]: generic parameters with a default cannot use forward declared identifiers
  --> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:8:21
   |
LL | struct Bar<T = [u8; N], const N: usize>(T);
   |                     ^ defaulted generic parameters cannot be forward declared

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0128`.