diff --git a/src/test/ui/return/tail-expr-as-potential-return.rs b/src/test/ui/return/tail-expr-as-potential-return.rs
index 83266abfa06..2c3610fb24d 100644
--- a/src/test/ui/return/tail-expr-as-potential-return.rs
+++ b/src/test/ui/return/tail-expr-as-potential-return.rs
@@ -1,3 +1,16 @@
+// > Suggest `return`ing tail expressions that match return type
+// >
+// > Some newcomers are confused by the behavior of tail expressions,
+// > interpreting that "leaving out the `;` makes it the return value".
+// > To help them go in the right direction, suggest using `return` instead
+// > when applicable.
+// (original commit description for this test)
+//
+// This test was amended to also serve as a regression test for #92308, where
+// this suggestion would not trigger with async functions.
+//
+// edition:2018
+
 fn main() {
     let _ = foo(true);
 }
@@ -5,6 +18,15 @@ fn main() {
 fn foo(x: bool) -> Result<f64, i32> {
     if x {
         Err(42) //~ ERROR mismatched types
+                //| HELP you might have meant to return this value
+    }
+    Ok(42.0)
+}
+
+async fn bar(x: bool) -> Result<f64, i32> {
+    if x {
+        Err(42) //~ ERROR mismatched types
+                //| HELP you might have meant to return this value
     }
     Ok(42.0)
 }
diff --git a/src/test/ui/return/tail-expr-as-potential-return.stderr b/src/test/ui/return/tail-expr-as-potential-return.stderr
index 87ef18878d6..dec1cbc4624 100644
--- a/src/test/ui/return/tail-expr-as-potential-return.stderr
+++ b/src/test/ui/return/tail-expr-as-potential-return.stderr
@@ -1,9 +1,10 @@
 error[E0308]: mismatched types
-  --> $DIR/tail-expr-as-potential-return.rs:7:9
+  --> $DIR/tail-expr-as-potential-return.rs:28:9
    |
 LL | /     if x {
 LL | |         Err(42)
    | |         ^^^^^^^ expected `()`, found enum `Result`
+LL | |                 //| HELP you might have meant to return this value
 LL | |     }
    | |_____- expected this to be `()`
    |
@@ -14,6 +15,23 @@ help: you might have meant to return this value
 LL |         return Err(42);
    |         ++++++        +
 
-error: aborting due to previous error
+error[E0308]: mismatched types
+  --> $DIR/tail-expr-as-potential-return.rs:20:9
+   |
+LL | /     if x {
+LL | |         Err(42)
+   | |         ^^^^^^^ expected `()`, found enum `Result`
+LL | |                 //| HELP you might have meant to return this value
+LL | |     }
+   | |_____- expected this to be `()`
+   |
+   = note: expected unit type `()`
+                   found enum `Result<_, {integer}>`
+help: you might have meant to return this value
+   |
+LL |         return Err(42);
+   |         ++++++        +
+
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0308`.