Add missing Symbol features flags

test/built-ins/Object/defineProperty/symbol-data-property-default-non-strict.js

@@ -5,6 +5,7 @@ es6id: 19.1.2.4
 description: >
     Symbol used as property for property definition
 flags: [noStrict]
+features: [Symbol]
 ---*/
 var sym = Symbol();
 var obj = {};

test/built-ins/Object/defineProperty/symbol-data-property-default-strict.js

@@ -5,6 +5,7 @@ es6id: 19.1.2.4
 description: >
     Symbol used as property for default data property definition
 flags: [onlyStrict]
+features: [Symbol]
 ---*/
 var sym = Symbol();
 var obj = {};

test/built-ins/Object/defineProperty/symbol-data-property-writable.js

@@ -4,6 +4,7 @@
 es6id: 19.1.2.4
 description: >
     Symbol used as property for writable data property definition
+features: [Symbol]
 ---*/
 var sym = Symbol();
 var obj = {};

test/built-ins/Object/freeze/frozen-object-contains-symbol-properties-non-strict.js

@@ -5,6 +5,7 @@ es6id: 19.1.2.5
 description: >
     Frozen object contains symbol properties.
 flags: [noStrict]
+features: [Symbol]
 ---*/
 var sym = Symbol();
 var obj = {};

test/built-ins/Object/freeze/frozen-object-contains-symbol-properties-strict.js

@@ -5,6 +5,7 @@ es6id: 19.1.2.5
 description: >
     Frozen object contains symbol properties.
 flags: [onlyStrict]
+features: [Symbol]
 ---*/
 var sym = Symbol("66");
 var obj = {};

test/built-ins/Object/getOwnPropertySymbols/object-contains-symbol-property-with-description.js

@@ -4,6 +4,7 @@
 es6id: 19.1.2.8
 description: >
     Object.getOwnPropertySymbols returns all symbol properties that have descriptions
+features: [Symbol]
 ---*/
 
 var sym = Symbol("description");

test/built-ins/Object/getOwnPropertySymbols/object-contains-symbol-property-without-description.js

@@ -4,6 +4,7 @@
 es6id: 19.1.2.8
 description: >
     Object.getOwnPropertySymbols returns all symbol properties that do not have descriptions
+features: [Symbol]
 ---*/
 
 var sym = Symbol();

test/built-ins/Object/is/not-same-value-x-y-symbol.js

@@ -10,6 +10,7 @@ description: >
       a. If x and y are both the same Symbol value, 
           return true; otherwise, return false.
     ...
+features: [Symbol]
 ---*/
 
 assert.sameValue(

test/built-ins/Object/is/same-value-x-y-symbol.js

@@ -10,6 +10,7 @@ description: >
       a. If x and y are both the same Symbol value, 
           return true; otherwise, return false.
     ...
+features: [Symbol]
 ---*/
 
 var a = Symbol();

test/built-ins/Object/is/symbol-object-is-same-value.js

@@ -4,6 +4,7 @@
 es6id: 7.2.
 description: >
     Object.is/SameValue: Symbol
+features: [Symbol]
 ---*/
 var symA = Symbol('66');
 var symB = Symbol('66');

test/built-ins/Object/keys/proxy-keys.js

@@ -21,6 +21,7 @@ info: |
     a. If Type(key) is String, then
       i. Let desc be ? O.[[GetOwnProperty]](key).
       ...
+features: [Symbol]
 ---*/
 
 let log = [];

test/built-ins/Object/preventExtensions/symbol-object-contains-symbol-properties-non-strict.js

@@ -5,6 +5,7 @@ es6id: 19.4
 description: >
     Object.preventExtensions(obj) where obj contains symbol properties.
 flags: [noStrict]
+features: [Symbol]
 ---*/
 var symA = Symbol("A");
 var symB = Symbol("B");

test/built-ins/Object/preventExtensions/symbol-object-contains-symbol-properties-strict.js

@@ -5,6 +5,7 @@ es6id: 19.4
 description: >
     Object.preventExtensions(obj) where obj contains symbol properties.
 flags: [onlyStrict]
+features: [Symbol]
 ---*/
 var symA = Symbol("A");
 var symB = Symbol("B");

test/built-ins/Object/prototype/hasOwnProperty/symbol_own_property.js

@@ -10,6 +10,7 @@ info: >
   2. ReturnIfAbrupt(P).
   ...
 es6id: 19.1.3.2
+features: [Symbol]
 ---*/
 
 var obj = {};

test/built-ins/Object/prototype/hasOwnProperty/symbol_property_toString.js

@@ -10,6 +10,7 @@ info: >
   2. ReturnIfAbrupt(P).
   ...
 es6id: 19.1.3.2
+features: [Symbol]
 ---*/
 
 var obj = {};

test/built-ins/Object/prototype/hasOwnProperty/symbol_property_valueOf.js

@@ -10,6 +10,7 @@ info: >
   2. ReturnIfAbrupt(P).
   ...
 es6id: 19.1.3.2
+features: [Symbol]
 ---*/
 
 var obj = {};

test/built-ins/Object/prototype/propertyIsEnumerable/symbol_own_property.js

@@ -10,6 +10,7 @@ info: >
   2. ReturnIfAbrupt(P).
   ...
 es6id: 19.1.3.4
+features: [Symbol]
 ---*/
 
 var obj = {};

test/built-ins/Object/prototype/propertyIsEnumerable/symbol_property_toString.js

@@ -10,6 +10,7 @@ info: >
   2. ReturnIfAbrupt(P).
   ...
 es6id: 19.1.3.4
+features: [Symbol]
 ---*/
 
 var obj = {};

test/built-ins/Object/prototype/propertyIsEnumerable/symbol_property_valueOf.js

@@ -10,6 +10,7 @@ info: >
   2. ReturnIfAbrupt(P).
   ...
 es6id: 19.1.3.4
+features: [Symbol]
 ---*/
 
 var obj = {};

test/built-ins/Object/seal/symbol-object-contains-symbol-properties-non-strict.js

@@ -5,6 +5,7 @@ es6id: 19.4
 description: >
     Object.seal(obj) where obj contains symbol properties.
 flags: [noStrict]
+features: [Symbol]
 ---*/
 var symA = Symbol("A");
 var symB = Symbol("B");