1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-67510.rs b/src/test/ui/generic-associated-types/issue-67510.rs
new file mode 100644
index 000000000..5725b660a
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-67510.rs
@@ -0,0 +1,12 @@
+#![feature(generic_associated_types)]
+
+trait X {
+    type Y<'a>;
+}
+
+fn f(x: Box<dyn X<Y<'a> = &'a ()>>) {}
+//~^ ERROR: use of undeclared lifetime name `'a`
+//~| ERROR: use of undeclared lifetime name `'a`
+//~| ERROR: the trait `X` cannot be made into an object [E0038]
+
+fn main() {}