1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/borrowck/two-phase-baseline.rs b/tests/ui/borrowck/two-phase-baseline.rs
new file mode 100644
index 000000000..994dc823d
--- /dev/null
+++ b/tests/ui/borrowck/two-phase-baseline.rs
@@ -0,0 +1,9 @@
+// run-pass
+
+// This is the "goto example" for why we want two phase borrows.
+
+fn main() {
+    let mut v = vec![0, 1, 2];
+    v.push(v.len());
+    assert_eq!(v, [0, 1, 2, 3]);
+}