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-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail.rs37
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() {}