diff options
Diffstat (limited to 'tests/ui/rfc-2632-const-trait-impl/const-drop-fail-2.precise.stderr')
| -rw-r--r-- | tests/ui/rfc-2632-const-trait-impl/const-drop-fail-2.precise.stderr | 54 |
1 files changed, 15 insertions, 39 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/const-drop-fail-2.precise.stderr b/tests/ui/rfc-2632-const-trait-impl/const-drop-fail-2.precise.stderr index bcdc80f82..13350a6d1 100644 --- a/tests/ui/rfc-2632-const-trait-impl/const-drop-fail-2.precise.stderr +++ b/tests/ui/rfc-2632-const-trait-impl/const-drop-fail-2.precise.stderr @@ -1,50 +1,26 @@ -error[E0277]: the trait bound `NonTrivialDrop: ~const A` is not satisfied - --> $DIR/const-drop-fail-2.rs:31:23 +error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` + --> $DIR/const-drop-fail-2.rs:23:25 | -LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>( - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `~const A` is not implemented for `NonTrivialDrop` +LL | impl<T: ~const A> const Drop for ConstDropImplWithBounds<T> { + | ^^^^ | -note: the trait `A` is implemented for `NonTrivialDrop`, but that implementation is not `const` - --> $DIR/const-drop-fail-2.rs:31:23 - | -LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>( - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: required by a bound in `ConstDropImplWithBounds` - --> $DIR/const-drop-fail-2.rs:21:35 - | -LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>); - | ^^^^^^^^ required by this bound in `ConstDropImplWithBounds` + = 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[E0277]: the trait bound `NonTrivialDrop: ~const A` is not satisfied - --> $DIR/const-drop-fail-2.rs:33:5 - | -LL | ConstDropImplWithBounds(PhantomData) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `~const A` is not implemented for `NonTrivialDrop` +error: ~const can only be applied to `#[const_trait]` traits + --> $DIR/const-drop-fail-2.rs:29:26 | -note: the trait `A` is implemented for `NonTrivialDrop`, but that implementation is not `const` - --> $DIR/const-drop-fail-2.rs:33:5 - | -LL | ConstDropImplWithBounds(PhantomData) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: required by a bound in `ConstDropImplWithBounds` - --> $DIR/const-drop-fail-2.rs:21:35 - | -LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>); - | ^^^^^^^^ required by this bound in `ConstDropImplWithBounds` +LL | const fn check<T: ~const Destruct>(_: T) {} + | ^^^^^^^^ -error[E0367]: `Drop` impl requires `T: ~const A` but the struct it is implemented for does not - --> $DIR/const-drop-fail-2.rs:39:9 +error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` + --> $DIR/const-drop-fail-2.rs:39:25 | LL | impl<T: ~const A> const Drop for ConstDropImplWithNonConstBounds<T> { - | ^^^^^^^^ - | -note: the implementor must specify the same requirement - --> $DIR/const-drop-fail-2.rs:37:1 + | ^^^^ | -LL | struct ConstDropImplWithNonConstBounds<T: A>(PhantomData<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: aborting due to 3 previous errors -Some errors have detailed explanations: E0277, E0367. -For more information about an error, try `rustc --explain E0277`. |