1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/async-await/async-error-span.stderr b/tests/ui/async-await/async-error-span.stderr
new file mode 100644
index 000000000..2ec968ffc
--- /dev/null
+++ b/tests/ui/async-await/async-error-span.stderr
@@ -0,0 +1,24 @@
+error[E0277]: `()` is not a future
+  --> $DIR/async-error-span.rs:7:20
+   |
+LL | fn get_future() -> impl Future<Output = ()> {
+   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not a future
+   |
+   = help: the trait `Future` is not implemented for `()`
+   = note: () must be a future or must implement `IntoFuture` to be awaited
+
+error[E0282]: type annotations needed
+  --> $DIR/async-error-span.rs:13:9
+   |
+LL |     let a;
+   |         ^
+   |
+help: consider giving `a` an explicit type
+   |
+LL |     let a: /* Type */;
+   |          ++++++++++++
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0277, E0282.
+For more information about an error, try `rustc --explain E0277`.