Added test for spurious cannot borrow immutable item error with a closure

diff --git a/src/test/run-pass/issue-16671.rs b/src/test/run-pass/issue-16671.rs
index 49dc970ba3f0dfbe1e6c7ead8b0b144c1ef0ad8c..9f34ad6726cb66d7551168770c0b710398772245 100644 (file)
--- a/src/test/run-pass/issue-16671.rs
+++ b/src/test/run-pass/issue-16671.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+//compile-flags: -Z borrowck=compare -Z emit-end-regions
+
 #![deny(warnings)]
 
 fn foo<F: FnOnce()>(_f: F) { }