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if (typeof getBuildConfiguration === "undefined") {
var getBuildConfiguration = SpecialPowers.Cu.getJSTestingFunctions().getBuildConfiguration;
}
// Global functions are configurable in a browser environment on nightly.
var functionDeclarationsConfigurable = typeof document !== "undefined" &&
!getBuildConfiguration().release_or_beta;
var o = { f: "string-f" };
with (o) {
var desc = Object.getOwnPropertyDescriptor(this, "f");
assertEq(desc.value, undefined);
assertEq(desc.writable, true);
assertEq(desc.enumerable, true);
assertEq(desc.configurable, functionDeclarationsConfigurable);
function f() {
return "fun-f";
}
}
// Annex B explicitly assigns to the nearest VariableEnvironment, so the
// with-object "o" should have its property unchanged.
assertEq(o.f, "string-f");
assertEq(f(), "fun-f");
reportCompare(true, true)
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