error[E0606]: casting `*const dyn A` as `*const dyn B` is invalid
  --> $DIR/ptr-to-trait-obj-different-args.rs:18:27
   |
LL |     let b: *const dyn B = a as _;
   |                           ^^^^^^
   |
   = note: the trait objects may have different vtables

error[E0606]: casting `*const dyn Trait<X>` as `*const dyn Trait<Y>` is invalid
  --> $DIR/ptr-to-trait-obj-different-args.rs:21:34
   |
LL |     let y: *const dyn Trait<Y> = x as _;
   |                                  ^^^^^^
   |
   = note: the trait objects may have different vtables

error[E0606]: casting `*const (dyn Trait<X> + 'static)` as `*const dyn Trait<T>` is invalid
  --> $DIR/ptr-to-trait-obj-different-args.rs:27:34
   |
LL |     let _: *const dyn Trait<T> = x as _;
   |                                  ^^^^^^
   |
   = note: the trait objects may have different vtables

error[E0606]: casting `*const (dyn Trait<T> + 'static)` as `*const dyn Trait<X>` is invalid
  --> $DIR/ptr-to-trait-obj-different-args.rs:28:34
   |
LL |     let _: *const dyn Trait<X> = t as _;
   |                                  ^^^^^^
   |
   = note: the trait objects may have different vtables

error[E0606]: casting `*mut (dyn Assocked<Assoc = u8> + 'static)` as `*mut (dyn Assocked<Assoc = u32> + 'static)` is invalid
  --> $DIR/ptr-to-trait-obj-different-args.rs:36:5
   |
LL |     x as _
   |     ^^^^^^
   |
   = note: the trait objects may have different vtables

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0606`.