Test computed accessor properties and AggregateError constructor without arguments (#4222)

test/built-ins/NativeErrors/AggregateError/errors-iterabletolist.js

@@ -67,3 +67,7 @@ new AggregateError(case1);
 
 assert.sameValue(count, 3);
 assert.compareArray(values, [1, 2]);
+
+assert.throws(TypeError, () => {
+  new AggregateError();
+}, 'GetMethod(obj, @@iterator) returns undefined');

test/language/computed-property-names/object/accessor/getter.js

@@ -5,9 +5,18 @@ es6id: 12.2.5
 description: >
     Computed property names for getters
 ---*/
+var s = Symbol();
 var A = {
   get ["a"]() {
     return "A";
+  },
+  get [1]() {
+    return 1;
+  },
+  get [s]() {
+    return s;
   }
 };
 assert.sameValue(A.a, "A", "The value of `A.a` is `'A'`");
+assert.sameValue(A[1], 1, "The value of `A[1]` is `1`");
+assert.sameValue(A[s], s, "The value of `A[s]` is `Symbol()`");

test/language/computed-property-names/object/accessor/setter.js

@@ -7,10 +7,19 @@ description: >
     that name, whose value is the value of the last property of that name.
 ---*/
 var calls = 0;
+var s = Symbol();
 var A = {
   set ['a'](_) {
     calls++;
+  },
+  set [1](_) {
+    calls++;
+  },
+  set [s](_) {
+    calls++;
   }
 };
 A.a = 'A';
-assert.sameValue(calls, 1, "The value of `calls` is `1`, after executing `A.a = 'A';`");
+A[1] = 1;
+A[s] = s;
+assert.sameValue(calls, 3, "The value of `calls` is `1`, after executing `A.a = 'A'; A[1] = 1; A[s] = s;`");