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 --- .../language/expressions/in/rhs-yield-present.js | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 js/src/tests/test262/language/expressions/in/rhs-yield-present.js (limited to 'js/src/tests/test262/language/expressions/in/rhs-yield-present.js') diff --git a/js/src/tests/test262/language/expressions/in/rhs-yield-present.js b/js/src/tests/test262/language/expressions/in/rhs-yield-present.js new file mode 100644 index 0000000000..e3fec252bd --- /dev/null +++ b/js/src/tests/test262/language/expressions/in/rhs-yield-present.js @@ -0,0 +1,35 @@ +// Copyright 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Parsing observes the `Yield` production parameter when present +info: | + Syntax + RelationalExpression[In, Yield, Await]: + [...] + [+In] RelationalExpression[+In, ?Yield, ?Await] in ShiftExpression[?Yield, ?Await] + + [...] + + 1. Let lref be the result of evaluating RelationalExpression. + 2. Let lval be ? GetValue(lref). + 3. Let rref be the result of evaluating ShiftExpression. + 4. Let rval be ? GetValue(rref). + 5. If Type(rval) is not Object, throw a TypeError exception. + 6. Return ? HasProperty(rval, ? ToPropertyKey(lval)). +esid: sec-relational-operators-runtime-semantics-evaluation +---*/ + +function * isNameIn() { + return '' in (yield); +} + +let iter1 = isNameIn(); +iter1.next(); +assert.sameValue(iter1.next({'': 0}).value, true); + +let iter2 = isNameIn(); +iter2.next(); +assert.sameValue(iter2.next({}).value, false); + +reportCompare(0, 0); -- cgit v1.2.3