1 files changed, 34 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-9129.rs b/src/test/ui/issues/issue-9129.rs
new file mode 100644
index 000000000..780a6419c
--- /dev/null
+++ b/src/test/ui/issues/issue-9129.rs
@@ -0,0 +1,34 @@
+// run-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+// ignore-pretty unreported
+
+#![feature(box_syntax)]
+
+pub trait bomb { fn boom(&self, _: Ident); }
+pub struct S;
+impl bomb for S { fn boom(&self, _: Ident) { } }
+
+pub struct Ident { name: usize }
+
+macro_rules! int3 { () => ( { } ) }
+
+fn Ident_new() -> Ident {
+    int3!();
+    Ident {name: 0x6789ABCD }
+}
+
+pub fn light_fuse(fld: Box<dyn bomb>) {
+    int3!();
+    let f = || {
+        int3!();
+        fld.boom(Ident_new()); // *** 1
+    };
+    f();
+}
+
+pub fn main() {
+    let b = box S as Box<dyn bomb>;
+    light_fuse(b);
+}