Add bitwise operators to declare_binder_enum

Test: atest aidl_integration_test
Bug: 393455995

Change-Id: Ie8621848062185fd5c236272f8ee04b21b3f1d10

Author: devinmoore-goog

libs/binder/rust/src/binder.rs

@@ -1201,5 +1201,45 @@ macro_rules! declare_binder_enum {
                 Ok(v.map(|v| v.into_iter().map(Self).collect()))
             }
         }
+
+        impl std::ops::BitOr for $enum {
+            type Output = Self;
+            fn bitor(self, rhs: Self) -> Self {
+                Self(self.0 | rhs.0)
+            }
+        }
+
+        impl std::ops::BitOrAssign for $enum {
+            fn bitor_assign(&mut self, rhs: Self) {
+                self.0 = self.0 | rhs.0;
+            }
+        }
+
+        impl std::ops::BitAnd for $enum {
+            type Output = Self;
+            fn bitand(self, rhs: Self) -> Self {
+                Self(self.0 & rhs.0)
+            }
+        }
+
+        impl std::ops::BitAndAssign for $enum {
+            fn bitand_assign(&mut self, rhs: Self) {
+                self.0 = self.0 & rhs.0;
+            }
+        }
+
+        impl std::ops::BitXor for $enum {
+            type Output = Self;
+            fn bitxor(self, rhs: Self) -> Self {
+                Self(self.0 ^ rhs.0)
+            }
+        }
+
+        impl std::ops::BitXorAssign for $enum {
+            fn bitxor_assign(&mut self, rhs: Self) {
+                self.0 = self.0 ^ rhs.0;
+            }
+        }
+
     };
 }