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// |jit-test| --enable-symbols-as-weakmap-keys; skip-if: getBuildConfiguration("release_or_beta")
gcslice(0);
newGlobal({newCompartment: true});
var key = Symbol('foo');
var map = new WeakMap();
map.set(key, 2);
gcslice(0);
var key = Symbol('bar');
map.set(key, 2);