error: const `impl` for trait `Drop` which is not marked with `#[const_trait]`
  --> $DIR/const-drop.rs:12:16
   |
LL | impl<'a> const Drop for S<'a> {
   |                ^^^^
   |
   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
   = note: adding a non-const method body in the future would be a breaking change

error: const `impl` for trait `Drop` which is not marked with `#[const_trait]`
  --> $DIR/const-drop.rs:46:16
   |
LL |     impl const Drop for ConstDrop {
   |                ^^^^
   |
   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
   = note: adding a non-const method body in the future would be a breaking change

error: const `impl` for trait `Drop` which is not marked with `#[const_trait]`
  --> $DIR/const-drop.rs:67:37
   |
LL |     impl<T: ~const SomeTrait> const Drop for ConstDropWithBound<T> {
   |                                     ^^^^
   |
   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
   = note: adding a non-const method body in the future would be a breaking change

error: const `impl` for trait `Drop` which is not marked with `#[const_trait]`
  --> $DIR/const-drop.rs:75:30
   |
LL |     impl<T: SomeTrait> const Drop for ConstDropWithNonconstBound<T> {
   |                              ^^^^
   |
   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
   = note: adding a non-const method body in the future would be a breaking change

error: `~const` can only be applied to `#[const_trait]` traits
  --> $DIR/const-drop.rs:18:22
   |
LL | const fn a<T: ~const Destruct>(_: T) {}
   |                      ^^^^^^^^

error[E0049]: associated function `foo` has 1 const parameter but its trait declaration has 0 const parameters
  --> $DIR/const-drop.rs:53:5
   |
LL |     #[const_trait]
   |     ^^^^^^^^^^^^^^ found 1 const parameter
LL |     pub trait SomeTrait {
LL |         fn foo();
   |               - expected 0 const parameters

error[E0049]: associated function `foo` has 1 const parameter but its trait declaration has 0 const parameters
  --> $DIR/const-drop.rs:53:5
   |
LL |     #[const_trait]
   |     ^^^^^^^^^^^^^^ found 1 const parameter
LL |     pub trait SomeTrait {
LL |         fn foo();
   |               - expected 0 const parameters
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error[E0493]: destructor of `T` cannot be evaluated at compile-time
  --> $DIR/const-drop.rs:18:32
   |
LL | const fn a<T: ~const Destruct>(_: T) {}
   |                                ^ the destructor for this type cannot be evaluated in constant functions

error[E0015]: cannot call non-const fn `<T as SomeTrait>::foo` in constant functions
  --> $DIR/const-drop.rs:69:13
   |
LL |             T::foo();
   |             ^^^^^^^^
   |
   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: add `#![feature(effects)]` to the crate attributes to enable
   |
LL + #![feature(effects)]
   |

error: aborting due to 9 previous errors

Some errors have detailed explanations: E0015, E0049, E0493.
For more information about an error, try `rustc --explain E0015`.