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-rw-r--r--src/test/ui/consts/stable-precise-live-drops-in-libcore.rs22
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() {}