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Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/privatefieldget-success-1.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/privatefieldget-success-1.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/privatefieldget-success-1.js b/js/src/tests/test262/language/statements/class/elements/privatefieldget-success-1.js new file mode 100644 index 0000000000..c53b93740c --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/privatefieldget-success-1.js @@ -0,0 +1,48 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Successfully access private field +esid: sec-getvalue +info: | + GetValue ( V ) + ... + 5. If IsPropertyReference(V), then + ... + b. If IsPrivateReference(V), then + i. Let env be the running execution context's PrivateNameEnvironment. + ii. Let field be ? ResolveBinding(GetReferencedName(V), env). + iii. Assert: field is a Private Name. + iv. Return ? PrivateFieldGet(field, base). + + PrivateFieldGet (P, O ) + 1. Assert: P is a Private Name value. + 2. If O is not an object, throw a TypeError exception. + 3. Let entry be PrivateFieldFind(P, O). + 4. If entry is empty, throw a TypeError exception. + 5. Return entry.[[PrivateFieldValue]]. + +features: [class, class-fields-private] +---*/ + +class Outer { + #x = 42; + + innerclass() { + var self = this; + + return class extends Outer { + f() { + return self.#x; + } + } + } +} + +var Inner = new Outer().innerclass(); +var i = new Inner(); +var value = i.f(); + +assert.sameValue(value, 42) + +reportCompare(0, 0); |