1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/obj-prop-elem-init-fn-name-gen.js b/js/src/tests/test262/language/statements/for-of/dstr/obj-prop-elem-init-fn-name-gen.js
new file mode 100644
index 0000000000..a96e87f2d3
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-of/dstr/obj-prop-elem-init-fn-name-gen.js
@@ -0,0 +1,56 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-assignment/obj-prop-elem-init-fn-name-gen.case
+// - src/dstr-assignment/default/for-of.template
+/*---
+description: Assignment of function `name` attribute (GeneratorExpression) (For..of statement)
+esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
+features: [generators, destructuring-binding]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    IterationStatement :
+      for ( 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
+
+    [...]
+    4. 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.
+    [...]
+
+    AssignmentElement[Yield] : DestructuringAssignmentTarget Initializeropt
+    [...] 7. If Initializer is present and v is undefined and
+       IsAnonymousFunctionDefinition(Initializer) and IsIdentifierRef of
+       DestructuringAssignmentTarget are both true, then
+       a. Let hasNameProperty be HasOwnProperty(rhsValue, "name").
+       b. ReturnIfAbrupt(hasNameProperty).
+       c. If hasNameProperty is false, perform SetFunctionName(rhsValue,
+          GetReferencedName(lref)).
+
+---*/
+var xGen, gen;
+
+var counter = 0;
+
+for ({ x: xGen = function* x() {}, x: gen = function*() {} } of [{}]) {
+  assert.notSameValue(xGen.name, 'xGen');
+
+  verifyProperty(gen, 'name', {
+    enumerable: false,
+    writable: false,
+    configurable: true,
+    value: 'gen'
+  });
+  counter += 1;
+}
+
+assert.sameValue(counter, 1);
+
+reportCompare(0, 0);