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|
// |reftest| async
// This file was procedurally generated from the following sources:
// - src/class-elements/computed-symbol-names.case
// - src/class-elements/productions/cls-expr-after-same-line-async-gen.template
/*---
description: Computed property symbol names (field definitions after an async generator in the same line)
esid: prod-FieldDefinition
features: [class-fields-public, Symbol, computed-property-names, class, async-iteration]
flags: [generated, async]
includes: [propertyHelper.js]
info: |
ClassElement:
...
FieldDefinition ;
FieldDefinition:
ClassElementName Initializer_opt
ClassElementName:
PropertyName
---*/
var x = Symbol();
var y = Symbol();
var C = class {
async *m() { return 42; } [x]; [y] = 42;
}
var c = new C();
assert(
!Object.prototype.hasOwnProperty.call(c, "m"),
"m doesn't appear as an own property on the C instance"
);
assert.sameValue(c.m, C.prototype.m);
verifyProperty(C.prototype, "m", {
enumerable: false,
configurable: true,
writable: true,
}, {restore: true});
c.m().next().then(function(v) {
assert.sameValue(v.value, 42);
assert.sameValue(v.done, true);
function assertions() {
// Cover $DONE handler for async cases.
function $DONE(error) {
if (error) {
throw new Test262Error('Test262:AsyncTestFailure')
}
}
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, x),
"Symbol x doesn't appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, x),
"Symbol x doesn't appear as an own property on C constructor"
);
verifyProperty(c, x, {
value: undefined,
enumerable: true,
writable: true,
configurable: true
});
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, y),
"Symbol y doesn't appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, y),
"Symbol y doesn't appear as an own property on C constructor"
);
verifyProperty(c, y, {
value: 42,
enumerable: true,
writable: true,
configurable: true
});
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "x"),
"x doesn't appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "x"),
"x doesn't appear as an own property on C constructor"
);
assert(
!Object.prototype.hasOwnProperty.call(c, "x"),
"x doesn't appear as an own property on C instance"
);
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "y"),
"y doesn't appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "y"),
"y doesn't appear as an own property on C constructor"
);
assert(
!Object.prototype.hasOwnProperty.call(c, "y"),
"y doesn't appear as an own property on C instance"
);
}
return Promise.resolve(assertions());
}).then($DONE, $DONE);
|
