error: `?const` is not permitted in trait objects
  --> $DIR/in-trait-object.rs:10:6
   |
LL | impl ?const T {}
   |      ^^^^^^^^

error: `?const` is not permitted in trait objects
  --> $DIR/in-trait-object.rs:14:35
   |
LL | fn trait_object() -> &'static dyn ?const T { &S }
   |                                   ^^^^^^^^

error: `?const` on trait bounds is not yet implemented
  --> $DIR/in-trait-object.rs:10:6
   |
LL | impl ?const T {}
   |      ^^^^^^^^

error: `?const` on trait bounds is not yet implemented
  --> $DIR/in-trait-object.rs:14:35
   |
LL | fn trait_object() -> &'static dyn ?const T { &S }
   |                                   ^^^^^^^^

error: aborting due to 4 previous errors