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/*
* Redeclare a global non-configurable plain (data) property, E5.1 change.
*/
/*---
{
"skip": true
}
---*/
/* Empty output is intentional: Program-wide TypeError. */
/* FIXME */
/*===
===*/
/* NaN is non-configurable. Attempt to redeclare -> TypeError.
* Nothing gets printed because the TypeError will run before
* anything else (as part of binding instantiation).
*/
var desc;
var indirectEval = eval;
var global = indirectEval("this"); // for Node
// Note: since declarations are hoisted, the RegExp declaration below
// will already have taken effect here.
print(typeof NaN);
desc = Object.getOwnPropertyDescriptor(global, 'NaN');
print(desc.writable, desc.enumerable, desc.configurable);
function NaN() {
return 123;
}
// just checking that order does not matter
print(typeof NaN);
desc = Object.getOwnPropertyDescriptor(global, 'NaN');
print(desc.writable, desc.enumerable, desc.configurable);