diff options
| -rw-r--r-- | src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.rs b/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.rs new file mode 100644 index 00000000000..fd7c491c7da --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.rs @@ -0,0 +1,31 @@ +#![feature(const_trait_impl)] +#![feature(const_mut_refs)] +#![feature(const_fn_trait_bound)] + +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 Drop>() {} + +macro_rules! check_all { + ($($T:ty),*$(,)?) => {$( + const _: () = check::<$T>(); + )*}; +} + +check_all! { + ConstImplWithDropGlue, +} + +fn main() {} |
