test_property_ic_proto_guard.cjs
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test_property_ic_proto_guard.cjs
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	const assert = require('assert');

	const protoA = { marker: 11 };
	const protoB = { marker: 29 };

	function make(proto) {
	return { __proto__: proto, own: 1 };
	}

	function marker(obj) {
	return obj.marker;
	}

	for (let i = 0; i < 64; i++) {
	assert.strictEqual(marker(make(protoA)), 11);
	}

	assert.strictEqual(marker(make(protoB)), 29);

	console.log('property-ic-proto-guard:ok');