Merge pull request #217 from RazvanN7/Fix_hash

Add toHash method for struct runtime/object/ValType
higgsjs · Jun 7, 2019 · 1b4e5d8 · 1b4e5d8
2 parents 90e2ee8 + ff99bb8
commit 1b4e5d8
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/source/runtime/object.d b/source/runtime/object.d
@@ -303,6 +303,17 @@ struct ValType
         return true;
     }
 
+    // Hashing operator that does memberwise hashing
+    size_t toHash() const nothrow
+    {
+        size_t h = 0;
+        foreach(i, T; typeof(this.tupleof))
+        {
+            h = h * 33 + typeid(T).getHash(cast(const void*)&this.tupleof[i]);
+        }
+        return h;
+    }
+
     /**
     Compute the union with another type
     */