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diff --git a/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr b/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr
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+++ b/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr
@@ -0,0 +1,35 @@
+error[E0038]: the trait `Trait` cannot be made into an object
+  --> $DIR/object-unsafe-trait-references-self.rs:6:12
+   |
+LL | fn bar(x: &dyn Trait) {}
+   |            ^^^^^^^^^ `Trait` cannot be made into an object
+   |
+note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
+  --> $DIR/object-unsafe-trait-references-self.rs:2:22
+   |
+LL | trait Trait {
+   |       ----- this trait cannot be made into an object...
+LL |     fn baz(&self, _: Self) {}
+   |                      ^^^^ ...because method `baz` references the `Self` type in this parameter
+LL |     fn bat(&self) -> Self {}
+   |                      ^^^^ ...because method `bat` references the `Self` type in its return type
+   = help: consider moving `baz` to another trait
+   = help: consider moving `bat` to another trait
+
+error[E0038]: the trait `Other` cannot be made into an object
+  --> $DIR/object-unsafe-trait-references-self.rs:10:12
+   |
+LL | fn foo(x: &dyn Other) {}
+   |            ^^^^^^^^^ `Other` cannot be made into an object
+   |
+note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
+  --> $DIR/object-unsafe-trait-references-self.rs:8:14
+   |
+LL | trait Other: Sized {}
+   |       -----  ^^^^^ ...because it requires `Self: Sized`
+   |       |
+   |       this trait cannot be made into an object...
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0038`.