1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/compile-fail/writing-through-uninit-vec.rs b/src/test/compile-fail/writing-through-uninit-vec.rs
new file mode 100644
index 00000000..55edbf87
--- /dev/null
+++ b/src/test/compile-fail/writing-through-uninit-vec.rs
@@ -0,0 +1,10 @@
+// error-pattern: Unsatisfied precondition constraint
+
+fn test() {
+    let vec[int] w;
+    w.(5) = 0;
+}
+
+fn main() {
+  test();
+}
+\ No newline at end of file