1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/async-await/async-closures/arg-mismatch.stderr b/tests/ui/async-await/async-closures/arg-mismatch.stderr
new file mode 100644
index 00000000000..70853ae2815
--- /dev/null
+++ b/tests/ui/async-await/async-closures/arg-mismatch.stderr
@@ -0,0 +1,21 @@
+error[E0308]: mismatched types
+  --> $DIR/arg-mismatch.rs:12:11
+   |
+LL |         c(2usize).await;
+   |         - ^^^^^^ expected `i32`, found `usize`
+   |         |
+   |         arguments to this function are incorrect
+   |
+note: closure parameter defined here
+  --> $DIR/arg-mismatch.rs:10:24
+   |
+LL |         let c = async |x| {};
+   |                        ^
+help: change the type of the numeric literal from `usize` to `i32`
+   |
+LL |         c(2i32).await;
+   |            ~~~
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0308`.