| // This file was procedurally generated from the following sources: |
| // - src/compound-assignment-private/mult.case |
| // - src/compound-assignment-private/default/method.template |
| /*--- |
| description: Compound multiplication assignment with target being a private reference (to a private method) |
| esid: sec-assignment-operators-runtime-semantics-evaluation |
| features: [class-fields-private] |
| flags: [generated] |
| info: | |
| sec-assignment-operators-runtime-semantics-evaluation |
| AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression |
| 1. Let _lref_ be the result of evaluating |LeftHandSideExpression|. |
| 2. Let _lval_ be ? GetValue(_lref_). |
| ... |
| 7. Let _r_ be ApplyStringOrNumericBinaryOperator(_lval_, _opText_, _rval_). |
| 8. Perform ? PutValue(_lref_, _r_). |
| 9. Return _r_. |
| |
| 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) |
| ... |
| 4. Else if _entry_.[[Kind]] is ~method~, then |
| a. Throw a *TypeError* exception. |
| |
| ---*/ |
| |
| |
| class C { |
| #privateMethod() {} |
| compoundAssignment() { |
| return this.#privateMethod *= 1; |
| } |
| } |
| |
| const o = new C(); |
| assert.throws(TypeError, () => o.compoundAssignment(), "PutValue throws when storing the result in a method private reference"); |