1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/same-line-gen-static-private-methods.js b/js/src/tests/test262/language/statements/class/elements/same-line-gen-static-private-methods.js
new file mode 100644
index 0000000000..9a54e8a48f
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/elements/same-line-gen-static-private-methods.js
@@ -0,0 +1,75 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/static-private-methods.case
+// - src/class-elements/productions/cls-decl-same-line-generator.template
+/*---
+description: static private methods (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-methods-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement :
+      ...
+      static FieldDefinition ;
+
+    FieldDefinition :
+      ClassElementName Initializer_opt
+
+    ClassElementName :
+      PrivateName
+
+    PrivateName :
+      # IdentifierName
+
+---*/
+
+
+class C {
+  ; *m() { return 42; }
+  static #x(value) {
+    return value / 2;
+  }
+  static #y(value) {
+    return value * 2;
+  }
+  static x() {
+    return this.#x(84);
+  }
+  static y() {
+    return this.#y(43);
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert(
+  !Object.prototype.hasOwnProperty.call(c, "m"),
+  "m doesn't appear as an own property on the C instance"
+);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+// Test the private methods do not appear as properties before set to value
+assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#x"), "test 1");
+assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 2");
+assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 3");
+
+assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#y"), "test 4");
+assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 5");
+assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 6");
+
+// Test if private fields can be sucessfully accessed and set to value
+assert.sameValue(C.x(), 42, "test 7");
+assert.sameValue(C.y(), 86, "test 8");
+
+// Test the private fields do not appear as properties before after set to value
+assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 9");
+assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 10");
+
+reportCompare(0, 0);