1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js b/js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js
new file mode 100644
index 0000000000..54171419bd
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js
@@ -0,0 +1,57 @@
+// This file was procedurally generated from the following sources:
+// - src/generators/yield-spread-obj.case
+// - src/generators/default/class-decl-method.template
+/*---
+description: Use yield value in a object spread position (Generator method as a ClassDeclaration element)
+esid: prod-GeneratorMethod
+features: [object-spread, generators]
+flags: [generated]
+info: |
+    ClassElement :
+      MethodDefinition
+
+    MethodDefinition :
+      GeneratorMethod
+
+    14.4 Generator Function Definitions
+
+    GeneratorMethod :
+      * PropertyName ( UniqueFormalParameters ) { GeneratorBody }
+
+
+    Spread Properties
+
+    PropertyDefinition[Yield]:
+      (...)
+      ...AssignmentExpression[In, ?Yield]
+
+---*/
+
+var callCount = 0;
+
+class C { *gen() {
+    callCount += 1;
+    yield {
+        ...yield,
+        y: 1,
+        ...yield yield,
+      };
+}}
+
+var gen = C.prototype.gen;
+
+var iter = gen();
+
+iter.next();
+iter.next({ x: 42 });
+iter.next({ x: 'lol' });
+var item = iter.next({ y: 39 });
+
+assert.sameValue(item.value.x, 42);
+assert.sameValue(item.value.y, 39);
+assert.sameValue(Object.keys(item.value).length, 2);
+assert.sameValue(item.done, false);
+
+assert.sameValue(callCount, 1);
+
+reportCompare(0, 0);