blob: 6b14acbb7cde88237cc4597d226585eacc50f733 [file] [log] [blame]
// This file was procedurally generated from the following sources:
// - src/logical-assignment-private/and.case
// - src/logical-assignment-private/default/getter-short-circuit.template
/*---
description: Logical-and assignment with target being a private reference (to an accessor property with getter (short-circuit version))
esid: sec-assignment-operators-runtime-semantics-evaluation
features: [class-fields-private, logical-assignment-operators]
flags: [generated]
info: |
sec-property-accessors-runtime-semantics-evaluation
MemberExpression : MemberExpression `.` PrivateIdentifier
1. Let _baseReference_ be the result of evaluating |MemberExpression|.
2. Let _baseValue_ be ? GetValue(_baseReference_).
3. Let _fieldNameString_ be the StringValue of |PrivateIdentifier|.
4. Return ! MakePrivateReference(_baseValue_, _fieldNameString_).
PutValue (V, W)
...
5.b. If IsPrivateReference(_V_) is *true*, then
i. Return ? PrivateSet(_baseObj_, _V_.[[ReferencedName]], _W_).
PrivateSet (O, P, value)
...
5.a. Assert: _entry_.[[Kind]] is ~accessor~.
b. If _entry_.[[Set]] is *undefined*, throw a *TypeError* exception.
sec-assignment-operators-runtime-semantics-evaluation
AssignmentExpression : LeftHandSideExpression &&= AssignmentExpression
1. Let _lref_ be the result of evaluating |LeftHandSideExpression|.
2. Let _lval_ be ? GetValue(_lref_).
3. Let _lbool_ be ! ToBoolean(_lval_).
4. If _lbool_ is *false*, return _lval_.
...
7. Perform ? PutValue(_lref_, _rval_).
8. Return _rval_.
---*/
function doNotCall() {
throw new Test262Error("The right-hand side should not be evaluated");
}
class C {
get #field() {
return false;
}
compoundAssignment() {
return this.#field &&= doNotCall();
}
}
const o = new C();
assert.sameValue(o.compoundAssignment(), false, "The expression should evaluate to the short-circuit value");