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(function () {
const otherDebugger = newGlobal({ sameZoneAs: this }).Debugger;
const dbg = otherDebugger(this);
const env = dbg.getNewestFrame().callee.environment;
var ran = false;
try {
env.setVariable("tdz_variable", 10);
ran = true;
} catch (e) { }
assertEq(ran, false);
})();
// We shouldn't crash when initializing this.
let tdz_variable = 10;