1 files changed, 11 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-18988.rs b/tests/ui/issues/issue-18988.rs
new file mode 100644
index 000000000..708965d81
--- /dev/null
+++ b/tests/ui/issues/issue-18988.rs
@@ -0,0 +1,11 @@
+// check-pass
+#![allow(dead_code)]
+pub trait Foo : Send { }
+
+pub struct MyFoo {
+    children: Vec<Box<dyn Foo>>,
+}
+
+impl Foo for MyFoo { }
+
+pub fn main() { }