1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/compile-fail/liveness-init-op-equal.rs b/src/test/compile-fail/liveness-init-op-equal.rs
new file mode 100644
index 00000000000..2f37dc5070f
--- /dev/null
+++ b/src/test/compile-fail/liveness-init-op-equal.rs
@@ -0,0 +1,8 @@
+fn test(cond: bool) {
+    let v: int;
+    v += 1; //! ERROR use of possibly uninitialized variable: `v`
+}
+
+fn main() {
+    test(true);
+}