| Index: src/symbol.js | 
| diff --git a/src/symbol.js b/src/symbol.js | 
| index 0f5ecb7984d8ce9ebcfa0edbbb29cb560ba4234a..3a582f821a15e6e3d9d35ae6255b98cc046050ce 100644 | 
| --- a/src/symbol.js | 
| +++ b/src/symbol.js | 
| @@ -24,9 +24,7 @@ var GlobalSymbol = global.Symbol; | 
| // ------------------------------------------------------------------- | 
|  | 
| function SymbolConstructor(x) { | 
| -  if (%_IsConstructCall()) { | 
| -    throw MakeTypeError('not_constructor', ["Symbol"]); | 
| -  } | 
| +  if (%_IsConstructCall()) throw MakeTypeError(kNotConstructor, "Symbol"); | 
| // NOTE: Passing in a Symbol value will throw on ToString(). | 
| return %CreateSymbol(IS_UNDEFINED(x) ? x : ToString(x)); | 
| } | 
|  |