2 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/async-await/unreachable-lint-2.rs b/tests/ui/async-await/unreachable-lint-2.rs
new file mode 100644
index 00000000000..137cb32481b
--- /dev/null
+++ b/tests/ui/async-await/unreachable-lint-2.rs
@@ -0,0 +1,15 @@
+//@ edition:2018
+
+#![deny(unreachable_code)]
+
+async fn foo() {
+    endless().await;
+    println!("this is unreachable!");
+    //~^ ERROR unreachable statement
+}
+
+async fn endless() -> ! {
+    loop {}
+}
+
+fn main() { }
diff --git a/tests/ui/async-await/unreachable-lint-2.stderr b/tests/ui/async-await/unreachable-lint-2.stderr
new file mode 100644
index 00000000000..cbebc9951f3
--- /dev/null
+++ b/tests/ui/async-await/unreachable-lint-2.stderr
@@ -0,0 +1,17 @@
+error: unreachable statement
+  --> $DIR/unreachable-lint-2.rs:7:5
+   |
+LL |     endless().await;
+   |               ----- any code following this expression is unreachable
+LL |     println!("this is unreachable!");
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
+   |
+note: the lint level is defined here
+  --> $DIR/unreachable-lint-2.rs:3:9
+   |
+LL | #![deny(unreachable_code)]
+   |         ^^^^^^^^^^^^^^^^
+   = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 1 previous error
+