1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr
new file mode 100644
index 000000000..a57653b2c
--- /dev/null
+++ b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr
@@ -0,0 +1,17 @@
+error[E0308]: mismatched types
+  --> $DIR/opaque-in-impl-is-opaque.rs:20:19
+   |
+LL |     fn bar(&self) -> impl Display {
+   |                      ------------ the found opaque type
+...
+LL |     let x: &str = ().bar();
+   |            ----   ^^^^^^^^ expected `&str`, found opaque type
+   |            |
+   |            expected due to this
+   |
+   = note: expected reference `&str`
+            found opaque type `impl std::fmt::Display`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.