1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/issue-58951.rs b/src/test/ui/type-alias-impl-trait/issue-58951.rs
new file mode 100644
index 000000000..7303cbab4
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/issue-58951.rs
@@ -0,0 +1,15 @@
+// check-pass
+
+#![feature(type_alias_impl_trait)]
+
+type A = impl Iterator;
+
+fn def_a() -> A {
+    0..1
+}
+
+pub fn use_a() {
+    def_a().map(|x| x);
+}
+
+fn main() {}