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-declaration-fields-methods.template
/*---
description: Computed property name from coalesce (ComputedPropertyName in ClassExpression)
esid: prod-ComputedPropertyName
features: [computed-property-names, class-fields-public, class-static-fields-public]
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 {
[x ?? 1] = () => {
return 2;
};
static [x ?? 1] = () => {
return 2;
};
};
let c = new C();
assert.sameValue(
c[x ?? 1](),
2
);
assert.sameValue(
C[x ?? 1](),
2
);
assert.sameValue(
c[String(x ?? 1)](),
2
);
assert.sameValue(
C[String(x ?? 1)](),
2
);
assert.sameValue(x, undefined);
reportCompare(0, 0);