lhs-assign-operator-assign-expr.js

Enable keyboard shortcuts

// |reftest| async

// Copyright (C) 2018 Leo Balter. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

description: >

    Dynamic Import receives an AssignmentExpression (LHS Expr AssignmentOperator AssignmentExpression)

esid: prod-ImportCall

info: |

    ImportCall [Yield]:

        import ( AssignmentExpression[+In, ?Yield] )

    AssignmentExpression[In, Yield, Await]:

        ConditionalExpression[?In, ?Yield, ?Await]

        [+Yield]YieldExpression[?In, ?Await]

        ArrowFunction[?In, ?Yield, ?Await]

        AsyncArrowFunction[?In, ?Yield, ?Await]

        LeftHandSideExpression[?Yield, ?Await] = AssignmentExpression[?In, ?Yield, ?Await]

        LeftHandSideExpression[?Yield, ?Await] AssignmentOperator AssignmentExpression[?In, ?Yield, ?Await]

flags: [async]

features: [dynamic-import]

includes: [asyncHelpers.js]

---*/

let x = './module-code';

let y = './module-code';

const a = '_FIXTURE.js';

const b = '-other_FIXTURE.js';

async function fn() {

    const ns1 = await import(x += a); // import('./module-code_FIXTURE.js')

    assert.sameValue(ns1.local1, 'Test262');

    assert.sameValue(ns1.default, 42);

    const ns2 = await import(y += b); // import('./module-code-other_FIXTURE.js')

    assert.sameValue(ns2.local1, 'one six one two');

    assert.sameValue(ns2.default, 1612);

asyncTest(fn);