diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.rs new file mode 100644 index 000000000..1c37648ff --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.rs @@ -0,0 +1,37 @@ +// known-bug: #110395 + +// revisions: stock precise +#![feature(const_trait_impl)] +#![feature(const_mut_refs)] +#![cfg_attr(precise, feature(const_precise_live_drops))] + +use std::marker::{Destruct, PhantomData}; + +struct NonTrivialDrop; + +impl Drop for NonTrivialDrop { + fn drop(&mut self) { + println!("Non trivial drop"); + } +} + +struct ConstImplWithDropGlue(NonTrivialDrop); + +impl const Drop for ConstImplWithDropGlue { + fn drop(&mut self) {} +} + +const fn check<T: ~const Destruct>(_: T) {} + +macro_rules! check_all { + ($($exp:expr),*$(,)?) => {$( + const _: () = check($exp); + )*}; +} + +check_all! { + NonTrivialDrop, + ConstImplWithDropGlue(NonTrivialDrop), +} + +fn main() {} |