error: const trait bounds are not allowed in trait object types
  --> $DIR/const-trait-bounds-trait-objects.rs:7:17
   |
LL |     let _: &dyn const Trait;
   |                 ^^^^^^^^^^^

error: `[const]` is not allowed here
  --> $DIR/const-trait-bounds-trait-objects.rs:8:17
   |
LL |     let _: &dyn [const] Trait;
   |                 ^^^^^^^
   |
   = note: trait objects cannot have `[const]` trait bounds

error: const trait bounds are not allowed in trait object types
  --> $DIR/const-trait-bounds-trait-objects.rs:13:25
   |
LL | const fn handle(_: &dyn const NonConst) {}
   |                         ^^^^^^^^^^^^^^

error: `[const]` is not allowed here
  --> $DIR/const-trait-bounds-trait-objects.rs:16:23
   |
LL | const fn take(_: &dyn [const] NonConst) {}
   |                       ^^^^^^^
   |
   = note: trait objects cannot have `[const]` trait bounds

error: `const` can only be applied to `const` traits
  --> $DIR/const-trait-bounds-trait-objects.rs:13:25
   |
LL | const fn handle(_: &dyn const NonConst) {}
   |                         ^^^^^ can't be applied to `NonConst`
   |
help: mark `NonConst` as `const` to allow it to have `const` implementations
   |
LL | #[const_trait] trait NonConst {}
   | ++++++++++++++

error: `[const]` can only be applied to `const` traits
  --> $DIR/const-trait-bounds-trait-objects.rs:16:23
   |
LL | const fn take(_: &dyn [const] NonConst) {}
   |                       ^^^^^^^ can't be applied to `NonConst`
   |
help: mark `NonConst` as `const` to allow it to have `const` implementations
   |
LL | #[const_trait] trait NonConst {}
   | ++++++++++++++

error: aborting due to 6 previous errors