From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- ...l-dstr-obj-prop-nested-obj-yield-ident-valid.js | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-await-of/async-func-decl-dstr-obj-prop-nested-obj-yield-ident-valid.js (limited to 'js/src/tests/test262/language/statements/for-await-of/async-func-decl-dstr-obj-prop-nested-obj-yield-ident-valid.js') diff --git a/js/src/tests/test262/language/statements/for-await-of/async-func-decl-dstr-obj-prop-nested-obj-yield-ident-valid.js b/js/src/tests/test262/language/statements/for-await-of/async-func-decl-dstr-obj-prop-nested-obj-yield-ident-valid.js new file mode 100644 index 0000000000..3b91a8fe9f --- /dev/null +++ b/js/src/tests/test262/language/statements/for-await-of/async-func-decl-dstr-obj-prop-nested-obj-yield-ident-valid.js @@ -0,0 +1,43 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-assignment-for-await/obj-prop-nested-obj-yield-ident-valid.case +// - src/dstr-assignment-for-await/async-function/async-func-decl.template +/*--- +description: When a `yield` token appears within the Initializer of a nested destructuring assignment and outside of a generator function body, it should behave as an IdentifierReference. (for-await-of statement in an async function declaration) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [destructuring-binding, async-iteration] +flags: [generated, noStrict, async] +info: | + IterationStatement : + for await ( LeftHandSideExpression of AssignmentExpression ) Statement + + 1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« », + AssignmentExpression, iterate). + 2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement, + keyResult, assignment, labelSet). + + 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation + + [...] + 5. If destructuring is true and if lhsKind is assignment, then + a. Assert: lhs is a LeftHandSideExpression. + b. Let assignmentPattern be the parse of the source text corresponding to + lhs using AssignmentPattern as the goal symbol. + [...] +---*/ +let yield = 2; +let result, x; + +let iterCount = 0; +async function fn() { + for await ({ x: { x = yield } } of [{ x: {} }]) { + assert.sameValue(x, 2); + iterCount += 1; + } +} + +let promise = fn(); + +promise + .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) + .then($DONE, $DONE); -- cgit v1.2.3