1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/overload/src/assignment.rs b/vendor/overload/src/assignment.rs
new file mode 100644
index 000000000..550f07a96
--- /dev/null
+++ b/vendor/overload/src/assignment.rs
@@ -0,0 +1,27 @@
+#[doc(hidden)]
+#[macro_export(local_inner_macros)]
+macro_rules! _overload_assignment {
+    (+=, $($t:tt)+) => (_overload_assignment_internal!(AddAssign, add_assign, $($t)+););
+    (-=, $($t:tt)+) => (_overload_assignment_internal!(SubAssign, sub_assign, $($t)+););
+    (*=, $($t:tt)+) => (_overload_assignment_internal!(MulAssign, mul_assign, $($t)+););
+    (/=, $($t:tt)+) => (_overload_assignment_internal!(DivAssign, div_assign, $($t)+););
+    (%=, $($t:tt)+) => (_overload_assignment_internal!(RemAssign, rem_assign, $($t)+););
+    (&=, $($t:tt)+) => (_overload_assignment_internal!(BitAndAssign, bitand_assign, $($t)+););
+    (|=, $($t:tt)+) => (_overload_assignment_internal!(BitOrAssign, bitor_assign, $($t)+););
+    (^=, $($t:tt)+) => (_overload_assignment_internal!(BitXorAssign, bitxor_assign, $($t)+););
+    (<<=, $($t:tt)+) => (_overload_assignment_internal!(ShlAssign, shl_assign, $($t)+););
+    (>>=, $($t:tt)+) => (_overload_assignment_internal!(ShrAssign, shr_assign, $($t)+););
+}
+
+#[doc(hidden)]
+#[macro_export(local_inner_macros)]
+macro_rules! _overload_assignment_internal {
+    ($op_trait:ident, $op_fn:ident, $li:ident, $lt:ty, $ri:ident, $rt:ty, $body:block) => (        
+        impl ops::$op_trait<$rt> for $lt {
+            fn $op_fn(&mut self, $ri: $rt) {
+                let $li = self;
+                $body
+            }
+        }
+    );
+}