1 files changed, 33 insertions, 0 deletions

diff --git a/src/test/ui/async-await/issues/issue-65159.stderr b/src/test/ui/async-await/issues/issue-65159.stderr
new file mode 100644
index 000000000..9918f569c
--- /dev/null
+++ b/src/test/ui/async-await/issues/issue-65159.stderr
@@ -0,0 +1,33 @@
+error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
+  --> $DIR/issue-65159.rs:5:20
+   |
+LL | async fn copy() -> Result<()>
+   |                    ^^^^^^ -- supplied 1 generic argument
+   |                    |
+   |                    expected 2 generic arguments
+   |
+note: enum defined here, with 2 generic parameters: `T`, `E`
+  --> $SRC_DIR/core/src/result.rs:LL:COL
+   |
+LL | pub enum Result<T, E> {
+   |          ^^^^^^ -  -
+help: add missing generic argument
+   |
+LL | async fn copy() -> Result<(), E>
+   |                             +++
+
+error[E0282]: type annotations needed
+  --> $DIR/issue-65159.rs:8:5
+   |
+LL |     Ok(())
+   |     ^^ cannot infer type of the type parameter `E` declared on the enum `Result`
+   |
+help: consider specifying the generic arguments
+   |
+LL |     Ok::<(), E>(())
+   |       +++++++++
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0107, E0282.
+For more information about an error, try `rustc --explain E0107`.