1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/derive_more/tests/into_iterator.rs b/vendor/derive_more/tests/into_iterator.rs
new file mode 100644
index 000000000..8c0e48f57
--- /dev/null
+++ b/vendor/derive_more/tests/into_iterator.rs
@@ -0,0 +1,39 @@
+#![allow(dead_code, unused_imports)]
+#[macro_use]
+extern crate derive_more;
+
+#[derive(IntoIterator)]
+#[into_iterator(owned, ref, ref_mut)]
+struct MyVec(Vec<i32>);
+
+#[derive(IntoIterator)]
+#[into_iterator(owned, ref, ref_mut)]
+struct Numbers {
+    numbers: Vec<i32>,
+}
+
+#[derive(IntoIterator)]
+struct Numbers2 {
+    #[into_iterator(owned, ref, ref_mut)]
+    numbers: Vec<i32>,
+    useless: bool,
+    useless2: bool,
+}
+
+#[derive(IntoIterator)]
+struct Numbers3 {
+    #[into_iterator(ref, ref_mut)]
+    numbers: Vec<i32>,
+    useless: bool,
+    useless2: bool,
+}
+
+// Test that owned is not enabled when ref/ref_mut are enabled without owned
+impl ::core::iter::IntoIterator for Numbers3 {
+    type Item = <Vec<i32> as ::core::iter::IntoIterator>::Item;
+    type IntoIter = <Vec<i32> as ::core::iter::IntoIterator>::IntoIter;
+    #[inline]
+    fn into_iter(self) -> Self::IntoIter {
+        <Vec<i32> as ::core::iter::IntoIterator>::into_iter(self.numbers)
+    }
+}