1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-56806.stderr b/src/test/ui/issues/issue-56806.stderr
new file mode 100644
index 000000000..f164fd0c5
--- /dev/null
+++ b/src/test/ui/issues/issue-56806.stderr
@@ -0,0 +1,12 @@
+error[E0307]: invalid `self` parameter type: Box<(dyn Trait + 'static)>
+  --> $DIR/issue-56806.rs:2:34
+   |
+LL |     fn dyn_instead_of_self(self: Box<dyn Trait>);
+   |                                  ^^^^^^^^^^^^^^
+   |
+   = note: type of `self` must be `Self` or a type that dereferences to it
+   = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0307`.