1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs
new file mode 100644
index 00000000000..de79eee6a7d
--- /dev/null
+++ b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs
@@ -0,0 +1,20 @@
+// Test that the lifetime from the enclosing `&` is "inherited"
+// through the `Box` struct.
+
+#![allow(dead_code)]
+
+trait Test {
+    fn foo(&self) { }
+}
+
+struct SomeStruct<'a> {
+    t: &'a Box<dyn Test>,
+}
+
+fn c<'a>(t: &'a Box<dyn Test+'a>, mut ss: SomeStruct<'a>) {
+    ss.t = t;
+    //~^ ERROR lifetime may not live long enough
+}
+
+fn main() {
+}