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-rw-r--r--node_modules/core-js/modules/es6.reflect.construct.js30
1 files changed, 11 insertions, 19 deletions
diff --git a/node_modules/core-js/modules/es6.reflect.construct.js b/node_modules/core-js/modules/es6.reflect.construct.js
index 96483d708..c3928cd92 100644
--- a/node_modules/core-js/modules/es6.reflect.construct.js
+++ b/node_modules/core-js/modules/es6.reflect.construct.js
@@ -1,29 +1,21 @@
// 26.1.2 Reflect.construct(target, argumentsList [, newTarget])
-var $export = require('./_export')
- , create = require('./_object-create')
- , aFunction = require('./_a-function')
- , anObject = require('./_an-object')
- , isObject = require('./_is-object')
- , fails = require('./_fails')
- , bind = require('./_bind')
- , rConstruct = (require('./_global').Reflect || {}).construct;
+var $ = require('./$')
+ , $export = require('./$.export')
+ , aFunction = require('./$.a-function')
+ , anObject = require('./$.an-object')
+ , isObject = require('./$.is-object')
+ , bind = Function.bind || require('./$.core').Function.prototype.bind;
-// MS Edge supports only 2 arguments and argumentsList argument is optional
+// MS Edge supports only 2 arguments
// FF Nightly sets third argument as `new.target`, but does not create `this` from it
-var NEW_TARGET_BUG = fails(function(){
+$export($export.S + $export.F * require('./$.fails')(function(){
function F(){}
- return !(rConstruct(function(){}, [], F) instanceof F);
-});
-var ARGS_BUG = !fails(function(){
- rConstruct(function(){});
-});
-
-$export($export.S + $export.F * (NEW_TARGET_BUG || ARGS_BUG), 'Reflect', {
+ return !(Reflect.construct(function(){}, [], F) instanceof F);
+}), 'Reflect', {
construct: function construct(Target, args /*, newTarget*/){
aFunction(Target);
anObject(args);
var newTarget = arguments.length < 3 ? Target : aFunction(arguments[2]);
- if(ARGS_BUG && !NEW_TARGET_BUG)return rConstruct(Target, args, newTarget);
if(Target == newTarget){
// w/o altered newTarget, optimization for 0-4 arguments
switch(args.length){
@@ -40,7 +32,7 @@ $export($export.S + $export.F * (NEW_TARGET_BUG || ARGS_BUG), 'Reflect', {
}
// with altered newTarget, not support built-in constructors
var proto = newTarget.prototype
- , instance = create(isObject(proto) ? proto : Object.prototype)
+ , instance = $.create(isObject(proto) ? proto : Object.prototype)
, result = Function.apply.call(Target, instance, args);
return isObject(result) ? result : instance;
}