update tests

src/test/ui/const-generics/params-in-ct-in-ty-param-lazy-norm.rs

@@ -6,5 +6,6 @@ struct Foo<T, U = [u8; std::mem::size_of::<T>()]>(T, U);
 // FIXME(const_generics:defaults): We still don't know how to we deal with type defaults.
 struct Bar<T = [u8; N], const N: usize>(T);
 //~^ ERROR constant values inside of type parameter defaults
+//~| ERROR type parameters with a default
 
 fn main() {}

src/test/ui/const-generics/params-in-ct-in-ty-param-lazy-norm.stderr

@@ -1,3 +1,11 @@
+error: type parameters with a default must be trailing
+  --> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:7:12
+   |
+LL | struct Bar<T = [u8; N], const N: usize>(T);
+   |            ^
+   |
+   = note: using type defaults and const parameters in the same parameter list is currently not permitted
+
 error: constant values inside of type parameter defaults must not depend on generic parameters
   --> $DIR/params-in-ct-in-ty-param-lazy-norm.rs:3:44
    |
@@ -19,5 +27,5 @@ LL | #![feature(const_generics)]
    = note: `#[warn(incomplete_features)]` on by default
    = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
 
-error: aborting due to 2 previous errors; 1 warning emitted
+error: aborting due to 3 previous errors; 1 warning emitted