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 --- .../const/dstr/ary-ptrn-elem-id-iter-val-err.js | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 js/src/tests/test262/language/statements/const/dstr/ary-ptrn-elem-id-iter-val-err.js (limited to 'js/src/tests/test262/language/statements/const/dstr/ary-ptrn-elem-id-iter-val-err.js') diff --git a/js/src/tests/test262/language/statements/const/dstr/ary-ptrn-elem-id-iter-val-err.js b/js/src/tests/test262/language/statements/const/dstr/ary-ptrn-elem-id-iter-val-err.js new file mode 100644 index 0000000000..404f8a0ce7 --- /dev/null +++ b/js/src/tests/test262/language/statements/const/dstr/ary-ptrn-elem-id-iter-val-err.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-id-iter-val-err.case +// - src/dstr-binding/error/const-stmt.template +/*--- +description: Error forwarding when IteratorValue returns an abrupt completion (`const` statement) +esid: sec-let-and-const-declarations-runtime-semantics-evaluation +features: [Symbol.iterator, destructuring-binding] +flags: [generated] +info: | + LexicalBinding : BindingPattern Initializer + + 1. Let rhs be the result of evaluating Initializer. + 2. Let value be GetValue(rhs). + 3. ReturnIfAbrupt(value). + 4. Let env be the running execution context's LexicalEnvironment. + 5. Return the result of performing BindingInitialization for BindingPattern + using value and env as the arguments. + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + SingleNameBinding : BindingIdentifier Initializeropt + + [...] + 4. If iteratorRecord.[[done]] is false, then + a. Let next be IteratorStep(iteratorRecord.[[iterator]]). + b. If next is an abrupt completion, set iteratorRecord.[[done]] to true. + c. ReturnIfAbrupt(next). + d. If next is false, set iteratorRecord.[[done]] to true. + e. Else, + i. Let v be IteratorValue(next). + ii. If v is an abrupt completion, set iteratorRecord.[[done]] to + true. + iii. ReturnIfAbrupt(v). + +---*/ +var poisonedValue = Object.defineProperty({}, 'value', { + get: function() { + throw new Test262Error(); + } +}); +var g = {}; +g[Symbol.iterator] = function() { + return { + next: function() { + return poisonedValue; + } + }; +}; + +assert.throws(Test262Error, function() { + const [x] = g; +}); + +reportCompare(0, 0); -- cgit v1.2.3