1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-overloaded-index-move-index.rs b/src/test/ui/borrowck/borrowck-overloaded-index-move-index.rs
new file mode 100644
index 000000000..00f448314
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-overloaded-index-move-index.rs
@@ -0,0 +1,68 @@
+use std::ops::{Index, IndexMut};
+
+struct Foo {
+    x: isize,
+    y: isize,
+}
+
+impl Index<String> for Foo {
+    type Output = isize;
+
+    fn index(&self, z: String) -> &isize {
+        if z == "x" {
+            &self.x
+        } else {
+            &self.y
+        }
+    }
+}
+
+impl IndexMut<String> for Foo {
+    fn index_mut(&mut self, z: String) -> &mut isize {
+        if z == "x" {
+            &mut self.x
+        } else {
+            &mut self.y
+        }
+    }
+}
+
+struct Bar {
+    x: isize,
+}
+
+impl Index<isize> for Bar {
+    type Output = isize;
+
+    fn index<'a>(&'a self, z: isize) -> &'a isize {
+        &self.x
+    }
+}
+
+fn main() {
+    let mut f = Foo {
+        x: 1,
+        y: 2,
+    };
+    let mut s = "hello".to_string();
+    let rs = &mut s;
+
+    println!("{}", f[s]);
+    //~^ ERROR cannot move out of `s` because it is borrowed
+
+    f[s] = 10;
+    //~^ ERROR cannot move out of `s` because it is borrowed
+    //~| ERROR use of moved value: `s`
+
+    let s = Bar {
+        x: 1,
+    };
+    let i = 2;
+    let _j = &i;
+    println!("{}", s[i]); // no error, i is copy
+    println!("{}", s[i]);
+
+    use_mut(rs);
+}
+
+fn use_mut<T>(_: &mut T) { }