allow unselection/clear of Union/Any

2020-07-19 21:07:15 -07:00
parent f22715063c
commit 2381f28c73
3 changed files with 19 additions and 2 deletions
@@ -83,11 +83,16 @@ void testAssignUnion()

    testEq(val.nameOf(val["->"]), "s");

+    val = unselect;
+
+    testFalse(val["->"].valid());
+
    testThrows<std::invalid_argument>([&val](){
        val["->u16"] = "hello";
    });

-    //val = nullptr;
+    // previous selection succeeds, but assignment fails
+    testTrue(val["->"].valid());
 }

 void testName()