mirror of https://github.com/tc39/test262.git
61 lines
2.1 KiB
JavaScript
61 lines
2.1 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/compound-assignment-private/bitand.case
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// - src/compound-assignment-private/default/getter-setter.template
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/*---
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description: Compound bitwise-and assignment with target being a private reference (to an accessor property with getter and setter)
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esid: sec-assignment-operators-runtime-semantics-evaluation
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features: [class-fields-private]
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flags: [generated]
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info: |
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sec-assignment-operators-runtime-semantics-evaluation
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AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
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1. Let _lref_ be the result of evaluating |LeftHandSideExpression|.
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2. Let _lval_ be ? GetValue(_lref_).
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...
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7. Let _r_ be ApplyStringOrNumericBinaryOperator(_lval_, _opText_, _rval_).
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8. Perform ? PutValue(_lref_, _r_).
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9. Return _r_.
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sec-property-accessors-runtime-semantics-evaluation
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MemberExpression : MemberExpression `.` PrivateIdentifier
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1. Let _baseReference_ be the result of evaluating |MemberExpression|.
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2. Let _baseValue_ be ? GetValue(_baseReference_).
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3. Let _fieldNameString_ be the StringValue of |PrivateIdentifier|.
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4. Return ! MakePrivateReference(_baseValue_, _fieldNameString_).
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PutValue (V, W)
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...
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5.b. If IsPrivateReference(_V_) is *true*, then
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i. Return ? PrivateSet(_baseObj_, _V_.[[ReferencedName]], _W_).
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PrivateSet (O, P, value)
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...
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5.a. Assert: _entry_.[[Kind]] is ~accessor~.
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...
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5.c. Let _setter_ be _entry_.[[Set]].
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d. Perform ? Call(_setter_, _O_, « _value_ »).
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---*/
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class C {
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#setterCalledWith;
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get #field() {
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return 0b0101;
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}
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set #field(value) {
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this.#setterCalledWith = value;
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}
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compoundAssignment() {
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return this.#field &= 0b1010;
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}
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setterCalledWithValue() {
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return this.#setterCalledWith;
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}
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}
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const o = new C();
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assert.sameValue(o.compoundAssignment(), 0b0000, "The expression should evaluate to the result");
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assert.sameValue(o.setterCalledWithValue(), 0b0000, "PutValue should call the setter with the result");
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