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// This file was procedurally generated from the following sources:
// - src/class-elements/redeclaration.case
// - src/class-elements/default/cls-decl.template
/*---
description: Redeclaration of public fields with the same name (field definitions in a class declaration)
esid: prod-FieldDefinition
features: [class-fields-public, computed-property-names, class]
flags: [generated]
includes: [propertyHelper.js, compareArray.js]
info: |
2.13.2 Runtime Semantics: ClassDefinitionEvaluation
...
30. Set the value of F's [[Fields]] internal slot to fieldRecords.
...
2.14 [[Construct]] ( argumentsList, newTarget)
...
8. If kind is "base", then
...
b. Let result be InitializeInstanceFields(thisArgument, F).
...
2.9 InitializeInstanceFields ( O, constructor )
3. Let fieldRecords be the value of constructor's [[Fields]] internal slot.
4. For each item fieldRecord in order from fieldRecords,
a. If fieldRecord.[[static]] is false, then
i. Perform ? DefineField(O, fieldRecord).
---*/
var x = [];
class C {
y = (x.push("a"), "old_value");
["y"] = (x.push("b"), "another_value");
"y" = (x.push("c"), "same_value");
y = (x.push("d"), "same_value");
}
var c = new C();
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "y"),
"y does not appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "y"),
"y does not appear as an own property on C constructor"
);
verifyProperty(c, "y", {
value: "same_value",
enumerable: true,
writable: true,
configurable: true
});
assert.compareArray(x, ["a", "b", "c", "d"]);
reportCompare(0, 0);
|
