Source code
Revision control
Copy as Markdown
Other Tools
// This file was procedurally generated from the following sources:
// - src/computed-property-names/computed-property-name-from-expression-coalesce.case
// - src/computed-property-names/evaluation/class-expression-accessors.template
/*---
description: Computed property name from coalesce (ComputedPropertyName in ClassExpression)
esid: prod-ComputedPropertyName
features: [computed-property-names]
flags: [generated]
info: |
ClassExpression:
classBindingIdentifier opt ClassTail
ClassTail:
ClassHeritage opt { ClassBody opt }
ClassBody:
ClassElementList
ClassElementList:
ClassElement
ClassElement:
MethodDefinition
MethodDefinition:
PropertyName ...
get PropertyName ...
set PropertyName ...
PropertyName:
ComputedPropertyName
ComputedPropertyName:
[ AssignmentExpression ]
---*/
let x;
let C = class {
get [x ?? 1]() {
return 2;
}
set [x ?? 1](v) {
return 2;
}
static get [x ?? 1]() {
return 2;
}
static set [x ?? 1](v) {
return 2;
}
};
let c = new C();
assert.sameValue(
c[x ?? 1],
2
);
assert.sameValue(
c[x ?? 1] = 2,
2
);
assert.sameValue(
C[x ?? 1],
2
);
assert.sameValue(
C[x ?? 1] = 2,
2
);
assert.sameValue(
c[String(x ?? 1)],
2
);
assert.sameValue(
c[String(x ?? 1)] = 2,
2
);
assert.sameValue(
C[String(x ?? 1)],
2
);
assert.sameValue(
C[String(x ?? 1)] = 2,
2
);
assert.sameValue(x, undefined);
reportCompare(0, 0);