// This file was procedurally generated from the following sources: // - src/class-elements/static-private-method-and-instance-method-brand-check.case // - src/class-elements/default/cls-decl.template /*--- description: Brand for static private names and instance private names are different (field definitions in a class declaration) esid: prod-FieldDefinition features: [class-static-methods-private, class-methods-private, class] flags: [generated] info: | ClassTail : ClassHeritage { ClassBody } ... 32. If PrivateBoundIdentifiers of ClassBody contains a Private Name P such that P's [[Kind]] field is either "method" or "accessor" and P's [[Brand]] field is proto, a. Set F.[[PrivateBrand]] to proto. 33. If PrivateBoundIdentifiers of ClassBody contains a Private Name P such that P's [[Kind]] field is either "method" or "accessor" and P's [[Brand]] is F, a. PrivateBrandAdd(F, F). ... PrivateFieldGet (P, O) 1. Assert: P is a Private Name. 2. If O is not an object, throw a TypeError exception. 3. If P.[[Kind]] is "field", ... 4. Perform ? PrivateBrandCheck(O, P). 5. If P.[[Kind]] is "method", a. Return P.[[Value]]. ... PrivateBrandCheck(O, P) 1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true, a. Throw a TypeError exception. ---*/ class C { static #f() { return 'static'; } static access() { return this.#f(); } #instanceMethod() { return 'instance'; } instanceAccess() { return this.#instanceMethod(); } } let c = new C(); assert.sameValue(C.access(), 'static'); assert.sameValue(c.instanceAccess(), 'instance'); assert.throws(TypeError, function() { C.access.call(c); }, 'Accessed static private method from instance of C'); assert.throws(TypeError, function() { c.instanceAccess.call(C); }, 'Accessed instance private method from C'); reportCompare(0, 0);