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-rw-r--r--src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs b/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs
new file mode 100644
index 000000000..344d75cc5
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs
@@ -0,0 +1,22 @@
+use std::ops::Index;
+
+struct MyVec<T> {
+ data: Vec<T>,
+}
+
+impl<T> Index<usize> for MyVec<T> {
+ type Output = T;
+
+ fn index(&self, i: usize) -> &T {
+ &self.data[i]
+ }
+}
+
+
+
+fn main() {
+ let v = MyVec::<Box<_>> { data: vec![Box::new(1), Box::new(2), Box::new(3)] };
+ let good = &v[0]; // Shouldn't fail here
+ let bad = v[0];
+ //~^ ERROR cannot move out of index of `MyVec<Box<i32>>`
+}