Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/array/spread-err-mult-err-obj-unresolvable.js b/js/src/tests/test262/language/expressions/array/spread-err-mult-err-obj-unresolvable.js
new file mode 100644
index 0000000000..3111abca28
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/array/spread-err-mult-err-obj-unresolvable.js
@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/spread/mult-err-obj-unresolvable.case
+// - src/spread/error/array.template
+/*---
+description: Object Spread operator results in error when using an unresolvable reference (Array initializer)
+esid: sec-runtime-semantics-arrayaccumulation
+features: [object-spread]
+flags: [generated]
+info: |
+    SpreadElement : ...AssignmentExpression
+
+    1. Let spreadRef be the result of evaluating AssignmentExpression.
+    2. Let spreadObj be ? GetValue(spreadRef).
+    3. Let iterator be ? GetIterator(spreadObj).
+    4. Repeat
+       a. Let next be ? IteratorStep(iterator).
+       b. If next is false, return nextIndex.
+       c. Let nextValue be ? IteratorValue(next).
+       d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
+          nextValue).
+       e. Assert: status is true.
+       f. Let nextIndex be nextIndex + 1.
+
+    Pending Runtime Semantics: PropertyDefinitionEvaluation
+
+    PropertyDefinition:...AssignmentExpression
+
+    1. Let exprValue be the result of evaluating AssignmentExpression.
+    2. Let fromValue be GetValue(exprValue).
+    3. ReturnIfAbrupt(fromValue).
+    4. Let excludedNames be a new empty List.
+    5. Return CopyDataProperties(object, fromValue, excludedNames).
+
+---*/
+
+assert.throws(ReferenceError, function() {
+  [{a: 0, ...unresolvableReference}];
+});
+
+reportCompare(0, 0);