1 files changed, 7 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-while.rs b/tests/ui/borrowck/borrowck-while.rs
new file mode 100644
index 00000000000..f49a778eb6b
--- /dev/null
+++ b/tests/ui/borrowck/borrowck-while.rs
@@ -0,0 +1,7 @@
+fn f() -> isize {
+    let mut x: isize;
+    while 1 == 1 { x = 10; }
+    return x; //~ ERROR E0381
+}
+
+fn main() { f(); }