1 files changed, 10 insertions, 0 deletions

diff --git a/tests/ui/issues/auxiliary/issue-25467.rs b/tests/ui/issues/auxiliary/issue-25467.rs
new file mode 100644
index 00000000000..ca9b3097c83
--- /dev/null
+++ b/tests/ui/issues/auxiliary/issue-25467.rs
@@ -0,0 +1,10 @@
+#![crate_type="lib"]
+
+pub trait Trait {
+    // the issue is sensitive to interning order - so use names
+    // unlikely to appear in libstd.
+    type Issue25467FooT;
+    type Issue25467BarT;
+}
+
+pub type Object = Option<Box<Trait<Issue25467FooT=(),Issue25467BarT=()>>>;