Features: add missing "destructuring-binding" features; remove "default-arg" (#1521)

features.txt

@@ -102,7 +102,6 @@ DataView.prototype.getInt8
 DataView.prototype.getUint16
 DataView.prototype.getUint32
 DataView.prototype.setUint8
-default-arg
 default-parameters
 destructuring-assignment
 destructuring-binding

test/language/destructuring/binding/initialization-requires-object-coercible-null.js

@@ -12,6 +12,7 @@ info: |
 
   1. Let valid be RequireObjectCoercible(value).
   2. ReturnIfAbrupt(valid).
+features: [destructuring-binding]
 ---*/
 
 function fn({}) {}

test/language/destructuring/binding/initialization-requires-object-coercible-undefined.js

@@ -12,6 +12,7 @@ info: |
 
   1. Let valid be RequireObjectCoercible(value).
   2. ReturnIfAbrupt(valid).
+features: [destructuring-binding]
 ---*/
 
 function fn({}) {}

test/language/destructuring/binding/initialization-returns-normal-completion-for-empty-objects.js

@@ -18,6 +18,7 @@ info: |
 
   1. Return NormalCompletion(empty).
 
+features: [destructuring-binding]
 ---*/
 
 function fn({}) { return true; }

test/language/destructuring/binding/syntax/array-elements-with-initializer.js

@@ -23,6 +23,7 @@ info: |
   BindingElement[Yield ] :
     SingleNameBinding[?Yield]
     BindingPattern[?Yield] Initializer[In, ?Yield]opt
+features: [destructuring-binding]
 ---*/
 
 function fn1([a, b = 42]) {}

test/language/destructuring/binding/syntax/array-elements-with-object-patterns.js

@@ -23,6 +23,7 @@ info: |
   BindingElement[Yield ] :
     SingleNameBinding[?Yield]
     BindingPattern[?Yield] Initializer[In, ?Yield]opt
+features: [destructuring-binding]
 ---*/
 
 function fn1([{}]) {}

test/language/destructuring/binding/syntax/array-elements-without-initializer.js

@@ -23,6 +23,7 @@ info: |
   BindingElement[Yield ] :
     SingleNameBinding[?Yield]
     BindingPattern[?Yield] Initializer[In, ?Yield]opt
+features: [destructuring-binding]
 ---*/
 
 function fn1([a, b]) {}

test/language/destructuring/binding/syntax/array-pattern-with-elisions.js

@@ -12,6 +12,7 @@ info: |
     [ Elisionopt BindingRestElement[?Yield]opt ]
     [ BindingElementList[?Yield] ]
     [ BindingElementList[?Yield] , Elisionopt BindingRestElement[?Yield]opt ]
+features: [destructuring-binding]
 ---*/
 
 function fn1([,]) {}

test/language/destructuring/binding/syntax/array-pattern-with-no-elements.js

@@ -12,6 +12,7 @@ info: |
     [ Elisionopt BindingRestElement[?Yield]opt ]
     [ BindingElementList[?Yield] ]
     [ BindingElementList[?Yield] , Elisionopt BindingRestElement[?Yield]opt ]
+features: [destructuring-binding]
 ---*/
 
 function fn([]) {}

test/language/destructuring/binding/syntax/array-rest-elements.js

@@ -15,6 +15,7 @@ info: |
 
   BindingRestElement[Yield] :
     ... BindingIdentifier[?Yield]
+features: [destructuring-binding]
 ---*/
 
 function fn1([...args]) {}

test/language/destructuring/binding/syntax/object-pattern-with-no-property-list.js

@@ -13,6 +13,7 @@ info: |
     { BindingPropertyList[?Yield] }
     { BindingPropertyList[?Yield] , }
 
+features: [destructuring-binding]
 ---*/
 
 function fn({}) {}

test/language/destructuring/binding/syntax/property-list-bindings-elements.js

@@ -28,6 +28,7 @@ info: |
   SingleNameBinding[Yield] :
     BindingIdentifier[?Yield] Initializer[In, ?Yield]opt
 
+features: [destructuring-binding]
 ---*/
 
 // BindingElement w/ SingleNameBinding

test/language/destructuring/binding/syntax/property-list-followed-by-a-single-comma.js

@@ -13,6 +13,7 @@ info: |
     { BindingPropertyList[?Yield] }
     { BindingPropertyList[?Yield] , }
 
+features: [destructuring-binding]
 ---*/
 
 function fn1({x,}) {}

test/language/destructuring/binding/syntax/property-list-single-name-bindings.js

@@ -24,6 +24,7 @@ info: |
   SingleNameBinding[Yield] :
     BindingIdentifier[?Yield] Initializer[In, ?Yield]opt
 
+features: [destructuring-binding]
 ---*/
 
 function fna({x}) {}

test/language/destructuring/binding/syntax/property-list-with-property-list.js

@@ -17,6 +17,7 @@ info: |
     BindingProperty[?Yield]
     BindingPropertyList[?Yield] , BindingProperty[?Yield]
 
+features: [destructuring-binding]
 ---*/
 
 function fn1({a: {p: q}, b: {r}, c: {s = 0}, d: {}}) {}

test/language/destructuring/binding/syntax/recursive-array-and-object-patterns.js

@@ -11,6 +11,7 @@ info: |
   BindingPattern[Yield] :
     ObjectBindingPattern[?Yield]
     ArrayBindingPattern[?Yield]
+features: [destructuring-binding]
 ---*/
 
 function fn1([{}]) {}

test/language/expressions/object/method-definition/generator-super-prop-param.js

@@ -3,11 +3,11 @@
 
 /*---
 info: |
- GeneratorMethod can reference SuperProperty in arg
+ GeneratorMethod can reference SuperProperty in default parameters
 es6id: 14.4.1
 author: Sam Mikes
 description: GeneratorMethod uses SuperProperty (allowed)
-features: [ default-arg, generators, super ]
+features: [ default-parameters, generators, super ]
 ---*/
 
 var obj = {