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diff --git a/src/test/ui/impl-trait/two_tait_defining_each_other3.stderr b/src/test/ui/impl-trait/two_tait_defining_each_other3.stderr
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+error: opaque type's hidden type cannot be another opaque type from the same scope
+ --> $DIR/two_tait_defining_each_other3.rs:10:16
+ |
+LL | return x; // B's hidden type is A (opaquely)
+ | ^ one of the two opaque types used here has to be outside its defining scope
+ |
+note: opaque type whose hidden type is being assigned
+ --> $DIR/two_tait_defining_each_other3.rs:4:10
+ |
+LL | type B = impl Foo;
+ | ^^^^^^^^
+note: opaque type being used as hidden type
+ --> $DIR/two_tait_defining_each_other3.rs:3:10
+ |
+LL | type A = impl Foo;
+ | ^^^^^^^^
+
+error: aborting due to previous error
+