error: late-bound const parameters cannot be used currently
  --> $DIR/bad-suggestion-on-missing-assoc.rs:20:15
   |
LL |     for<const N: u8 = { T::A }> T: TraitA<AsA = impl TraitB<AsB = impl TraitC>>,
   |               ^

warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/bad-suggestion-on-missing-assoc.rs:1:12
   |
LL | #![feature(generic_const_exprs)]
   |            ^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
   = note: `#[warn(incomplete_features)]` on by default

warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/bad-suggestion-on-missing-assoc.rs:3:12
   |
LL | #![feature(non_lifetime_binders)]
   |            ^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information

error: defaults for generic parameters are not allowed in `for<...>` binders
  --> $DIR/bad-suggestion-on-missing-assoc.rs:20:9
   |
LL |     for<const N: u8 = { T::A }> T: TraitA<AsA = impl TraitB<AsB = impl TraitC>>,
   |         ^^^^^^^^^^^^^^^^^^^^^^

error[E0562]: `impl Trait` is not allowed in bounds
  --> $DIR/bad-suggestion-on-missing-assoc.rs:20:49
   |
LL |     for<const N: u8 = { T::A }> T: TraitA<AsA = impl TraitB<AsB = impl TraitC>>,
   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `impl Trait` is only allowed in arguments and return types of functions and methods

error: aborting due to 3 previous errors; 2 warnings emitted

For more information about this error, try `rustc --explain E0562`.