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// |reftest| shell-option(--enable-explicit-resource-management) skip-if(!(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('explicit-resource-management'))||!xulRuntime.shell) async -- explicit-resource-management is not enabled unconditionally, requires shell-options
// Copyright (C) 2023 Ron Buckton. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-runtime-semantics-fordeclarationbindinginstantiation
description: >
outer await using binding unchanged by for-loop await using binding
flags: [async]
includes: [asyncHelpers.js]
features: [explicit-resource-management]
---*/
asyncTest(async function () {
const outer_x = { [Symbol.dispose]() {} };
const outer_y = { [Symbol.dispose]() {} };
const inner_x = { [Symbol.dispose]() {} };
const inner_y = { [Symbol.dispose]() {} };
{
await using x = outer_x;
await using y = outer_y;
var i = 0;
for (await using x = inner_x; i < 1; i++) {
await using y = inner_y;
assert.sameValue(x, inner_x);
assert.sameValue(y, inner_y);
}
assert.sameValue(x, outer_x);
assert.sameValue(y, outer_y);
}
});