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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/elements/private-field-with-initialized-id-is-visible-in-computed-properties.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/private-field-with-initialized-id-is-visible-in-computed-properties.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/private-field-with-initialized-id-is-visible-in-computed-properties.js | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/private-field-with-initialized-id-is-visible-in-computed-properties.js b/js/src/tests/test262/language/statements/class/elements/private-field-with-initialized-id-is-visible-in-computed-properties.js new file mode 100644 index 0000000000..5945177e73 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/private-field-with-initialized-id-is-visible-in-computed-properties.js @@ -0,0 +1,78 @@ +// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: PrivateName of a class is visible in its ComputetProperty scope +esid: prod-ClassTail +info: | + ClassTail : ClassHeritage { ClassBody } + 1. Let lex be the LexicalEnvironment of the running execution context. + 2. Let classScope be NewDeclarativeEnvironment(lex). + 3. Let classScopeEnvRec be classScope's EnvironmentRecord. + ... + 8. If ClassBodyopt is present, then + a. For each element dn of the PrivateBoundIdentifiers of ClassBodyopt, + i. Perform classPrivateEnvRec.CreateImmutableBinding(dn, true). + ... + 15. Set the running execution context's LexicalEnvironment to classScope. + 16. Set the running execution context's PrivateEnvironment to classPrivateEnvironment. + ... + 27. For each ClassElement e in order from elements + a. If IsStatic of e is false, then + i. Let field be the result of ClassElementEvaluation for e with arguments proto and false. + ... + + FieldDefinition : ClassElementName Initializer + 1. Let name be the result of evaluating ClassElementName. + ... + + ClassElementName : PrivateIdentifier + 1. Let privateIdentifier be StringValue of PrivateIdentifier. + 2. Let privateName be NewPrivateName(privateIdentifier). + 3. Let scope be the running execution context's PrivateEnvironment. + 4. Let scopeEnvRec be scope's EnvironmentRecord. + 5. Perform ! scopeEnvRec.InitializeBinding(privateIdentifier, privateName). + 6. Return privateName. + + MemberExpression : MemberExpression . PrivateIdentifier + ... + 5. Return MakePrivateReference(bv, fieldNameString). + + MakePrivateReference ( baseValue, privateIdentifier ) + ... + 2. Let privateNameBinding be ? ResolveBinding(privateIdentifier, env). + 3. Let privateName be GetValue(privateNameBinding). + ... + + GetValue (V) + ... + 5. If IsPropertyReference(V), then + a. If HasPrimitiveBase(V), then + i. Assert: In this case, base will never be null or undefined. + ii. Let base be ToObject(base). + b. If IsPrivateReference(V), then + i. Return ? PrivateFieldGet(GetReferencedName(V), base). + 6. Else, + a. Assert: base is an Environment Record. + b. Return ? base.GetBindingValue(GetReferencedName(V), IsStrictReference(V)). + + PrivateFieldGet (P, O) + 1. Assert: P is a Private Name. + 2. Assert: Type(O) is Object. + 3. Let entry be PrivateFieldFind(P, O). + 4. If entry is empty, throw a TypeError exception. + 5. Return entry.[[PrivateFieldValue]]. + +features: [class-fields-private, class-fields-public, class] +---*/ + +const self = this; +assert.throws(TypeError, function() { + class C { + #f = 'foo'; + [self.#f] = 'Test262'; + } +}, 'access to a not defined private field in object should throw a TypeError'); + + +reportCompare(0, 0); |