diff options
Diffstat (limited to 'src/test/ui/consts/stable-precise-live-drops-in-libcore.rs')
-rw-r--r-- | src/test/ui/consts/stable-precise-live-drops-in-libcore.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs b/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs new file mode 100644 index 000000000..2b970390f --- /dev/null +++ b/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs @@ -0,0 +1,22 @@ +#![stable(feature = "core", since = "1.6.0")] +#![feature(staged_api)] +#![feature(const_precise_live_drops)] + +enum Either<T, S> { + Left(T), + Right(S), +} + +impl<T> Either<T, T> { + #[stable(feature = "rust1", since = "1.0.0")] + #[rustc_const_stable(feature = "foo", since = "1.0.0")] + pub const fn unwrap(self) -> T { + //~^ ERROR destructors cannot be evaluated at compile-time + match self { + Self::Left(t) => t, + Self::Right(t) => t, + } + } +} + +fn main() {} |