1 files changed, 9 insertions, 0 deletions

diff --git a/src/test/ui/impl-trait/issues/issue-58504.stderr b/src/test/ui/impl-trait/issues/issue-58504.stderr
new file mode 100644
index 000000000..6656e9fc3
--- /dev/null
+++ b/src/test/ui/impl-trait/issues/issue-58504.stderr
@@ -0,0 +1,9 @@
+error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in variable binding
+  --> $DIR/issue-58504.rs:10:16
+   |
+LL |     let gens: [impl Generator<Return=!, Yield=()>;2] = [ mk_gen(), mk_gen() ];
+   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0562`.