1 files changed, 28 insertions, 0 deletions

diff --git a/tests/ui/impl-trait/issues/issue-78722.stderr b/tests/ui/impl-trait/issues/issue-78722.stderr
new file mode 100644
index 000000000..c00df8087
--- /dev/null
+++ b/tests/ui/impl-trait/issues/issue-78722.stderr
@@ -0,0 +1,28 @@
+error[E0658]: `async` blocks are not allowed in constants
+  --> $DIR/issue-78722.rs:13:20
+   |
+LL |         let f: F = async { 1 };
+   |                    ^^^^^^^^^^^
+   |
+   = note: see issue #85368 <https://github.com/rust-lang/rust/issues/85368> for more information
+   = help: add `#![feature(const_async_blocks)]` to the crate attributes to enable
+
+error[E0493]: destructor of `F` cannot be evaluated at compile-time
+  --> $DIR/issue-78722.rs:13:13
+   |
+LL |         let f: F = async { 1 };
+   |             ^ the destructor for this type cannot be evaluated in constants
+...
+LL |     }],
+   |     - value is dropped here
+
+error[E0271]: expected `[async block@$DIR/issue-78722.rs:11:13: 11:21]` to be a future that resolves to `u8`, but it resolves to `()`
+  --> $DIR/issue-78722.rs:9:30
+   |
+LL |         fn concrete_use() -> F {
+   |                              ^ expected `()`, found `u8`
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0271, E0493, E0658.
+For more information about an error, try `rustc --explain E0271`.