tweak String#split setting

Author: zloirock

packages/core-js/modules/es.string.split.js

@@ -31,17 +31,17 @@ var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () {
   return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b';
 });
 
+var BUGGY = 'abbc'.split(/(b)*/)[1] === 'c' ||
+  // eslint-disable-next-line regexp/no-empty-group -- required for testing
+  'test'.split(/(?:)/, -1).length !== 4 ||
+  'ab'.split(/(?:ab)*/).length !== 2 ||
+  '.'.split(/(.?)(.?)/).length !== 4 ||
+  // eslint-disable-next-line regexp/no-empty-capturing-group, regexp/no-empty-group -- required for testing
+  '.'.split(/()()/).length > 1 ||
+  ''.split(/.?/).length;
+
 // @@split logic
 fixRegExpWellKnownSymbolLogic('split', function (SPLIT, nativeSplit, maybeCallNative) {
-  var BUGGY = 'abbc'.split(/(b)*/)[1] === 'c' ||
-    // eslint-disable-next-line regexp/no-empty-group -- required for testing
-    'test'.split(/(?:)/, -1).length !== 4 ||
-    'ab'.split(/(?:ab)*/).length !== 2 ||
-    '.'.split(/(.?)(.?)/).length !== 4 ||
-    // eslint-disable-next-line regexp/no-empty-capturing-group, regexp/no-empty-group -- required for testing
-    '.'.split(/()()/).length > 1 ||
-    ''.split(/.?/).length;
-
   var internalSplit = '0'.split(undefined, 0).length ? function (separator, limit) {
     return separator === undefined && limit === 0 ? [] : call(nativeSplit, this, separator, limit);
   } : nativeSplit;
@@ -108,4 +108,4 @@ fixRegExpWellKnownSymbolLogic('split', function (SPLIT, nativeSplit, maybeCallNa
       return A;
     }
   ];
-}, !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC, UNSUPPORTED_Y);
+}, BUGGY || !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC, UNSUPPORTED_Y);