1 files changed, 59 insertions, 0 deletions
diff --git a/tests/codegen-units/item-collection/overloaded-operators.rs b/tests/codegen-units/item-collection/overloaded-operators.rs
new file mode 100644
index 000000000..2be7eba1d
--- /dev/null
+++ b/tests/codegen-units/item-collection/overloaded-operators.rs
@@ -0,0 +1,59 @@
+// compile-flags:-Zprint-mono-items=eager
+
+#![deny(dead_code)]
+#![crate_type="lib"]
+
+use std::ops::{Index, IndexMut, Add, Deref};
+
+pub struct Indexable {
+    data: [u8; 3]
+}
+
+impl Index<usize> for Indexable {
+    type Output = u8;
+
+    //~ MONO_ITEM fn <Indexable as std::ops::Index<usize>>::index
+    fn index(&self, index: usize) -> &Self::Output {
+        if index >= 3 {
+            &self.data[0]
+        } else {
+            &self.data[index]
+        }
+    }
+}
+
+impl IndexMut<usize> for Indexable {
+    //~ MONO_ITEM fn <Indexable as std::ops::IndexMut<usize>>::index_mut
+    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
+        if index >= 3 {
+            &mut self.data[0]
+        } else {
+            &mut self.data[index]
+        }
+    }
+}
+
+
+//~ MONO_ITEM fn <Equatable as std::cmp::PartialEq>::eq
+//~ MONO_ITEM fn <Equatable as std::cmp::PartialEq>::ne
+#[derive(PartialEq)]
+pub struct Equatable(u32);
+
+
+impl Add<u32> for Equatable {
+    type Output = u32;
+
+    //~ MONO_ITEM fn <Equatable as std::ops::Add<u32>>::add
+    fn add(self, rhs: u32) -> u32 {
+        self.0 + rhs
+    }
+}
+
+impl Deref for Equatable {
+    type Target = u32;
+
+    //~ MONO_ITEM fn <Equatable as std::ops::Deref>::deref
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}