Microsoft/TypeScript
Indexing/element access on `super` avoids instance property checks
Aberta
#55.899 aberto em 28 de set. de 2023
BugDomain: classesEffort: CasualHelp WantedRescheduled
Métricas do repositório
- Stars
- (108.860 estrelas)
- Métricas de merge de PR
- (Métricas PR pendentes)
Description
Discovered in conversation at https://github.com/microsoft/TypeScript/pull/55892#discussion_r1339658106
class C {
yadda = () => {};
}
class D extends C {
badda() {
super["yadda"]();
}
}
new D().badda()
Currently there is no error for this code; however, if you switched it to a property access, you'd get the error introduced at https://github.com/microsoft/TypeScript/pull/54056.
class C {
yadda = () => {};
}
class D extends C {
badda() {
super.yadda(); // ❌ errors, as expected
}
}