1 files changed, 14 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-22312.stderr b/src/test/ui/issues/issue-22312.stderr
new file mode 100644
index 000000000..da15c092f
--- /dev/null
+++ b/src/test/ui/issues/issue-22312.stderr
@@ -0,0 +1,14 @@
+error[E0605]: non-primitive cast: `Self` as `&dyn Index<usize, Output = <Self as Index<usize>>::Output>`
+  --> $DIR/issue-22312.rs:11:24
+   |
+LL |         let indexer = &(*self as &dyn Index<usize, Output = <Self as Index<usize>>::Output>);
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid cast
+   |
+help: consider borrowing the value
+   |
+LL |         let indexer = &(&*self as &dyn Index<usize, Output = <Self as Index<usize>>::Output>);
+   |                         +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0605`.