1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/auxiliary/cross_crate_ice2.rs b/src/test/ui/type-alias-impl-trait/auxiliary/cross_crate_ice2.rs
new file mode 100644
index 000000000..119f7df1f
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/auxiliary/cross_crate_ice2.rs
@@ -0,0 +1,20 @@
+// Crate that exports an opaque `impl Trait` type. Used for testing cross-crate.
+
+#![crate_type = "rlib"]
+#![feature(type_alias_impl_trait)]
+
+pub trait View {
+    type Tmp: Iterator<Item = u32>;
+
+    fn test(&self) -> Self::Tmp;
+}
+
+pub struct X;
+
+impl View for X {
+    type Tmp = impl Iterator<Item = u32>;
+
+    fn test(&self) -> Self::Tmp {
+        vec![1, 2, 3].into_iter()
+    }
+}