3 files changed, 6 insertions, 4 deletions
diff --git a/tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs b/tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs
index d222ddc081e..60a7dff7d49 100644
--- a/tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs
+++ b/tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs
@@ -1,3 +1,4 @@
+//@ edition:2015
 //@ check-pass
 // Make sure that we don't eagerly recover `async ::Bound` in edition 2015.
 
diff --git a/tests/ui/async-await/async-fn/edition-2015.rs b/tests/ui/async-await/async-fn/edition-2015.rs
index 341b9b10e67..5a81df3a4e4 100644
--- a/tests/ui/async-await/async-fn/edition-2015.rs
+++ b/tests/ui/async-await/async-fn/edition-2015.rs
@@ -1,3 +1,4 @@
+//@ edition:2015
 fn foo(x: impl async Fn()) -> impl async Fn() { x }
 //~^ ERROR `async` trait bounds are only allowed in Rust 2018 or later
 //~| ERROR `async` trait bounds are only allowed in Rust 2018 or later
diff --git a/tests/ui/async-await/async-fn/edition-2015.stderr b/tests/ui/async-await/async-fn/edition-2015.stderr
index ca9e64cd1bb..0bec00c162c 100644
--- a/tests/ui/async-await/async-fn/edition-2015.stderr
+++ b/tests/ui/async-await/async-fn/edition-2015.stderr
@@ -1,5 +1,5 @@
 error: `async` trait bounds are only allowed in Rust 2018 or later
-  --> $DIR/edition-2015.rs:1:16
+  --> $DIR/edition-2015.rs:2:16
    |
 LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    |                ^^^^^
@@ -8,7 +8,7 @@ LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    = note: for more on editions, read https://doc.rust-lang.org/edition-guide
 
 error: `async` trait bounds are only allowed in Rust 2018 or later
-  --> $DIR/edition-2015.rs:1:36
+  --> $DIR/edition-2015.rs:2:36
    |
 LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    |                                    ^^^^^
@@ -17,7 +17,7 @@ LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    = note: for more on editions, read https://doc.rust-lang.org/edition-guide
 
 error[E0658]: `async` trait bounds are unstable
-  --> $DIR/edition-2015.rs:1:16
+  --> $DIR/edition-2015.rs:2:16
    |
 LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    |                ^^^^^
@@ -28,7 +28,7 @@ LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    = help: use the desugared name of the async trait, such as `AsyncFn`
 
 error[E0658]: `async` trait bounds are unstable
-  --> $DIR/edition-2015.rs:1:36
+  --> $DIR/edition-2015.rs:2:36
    |
 LL | fn foo(x: impl async Fn()) -> impl async Fn() { x }
    |                                    ^^^^^