Microsoft/TypeScript

No report of implicit any type in a generator when destructuring

Open

#43.172 aberto em 10 de mar. de 2021

Ver no GitHub
 (5 comments) (0 reactions) (0 assignees)TypeScript (6.726 forks)batch import
BugDomain: check: Type InferenceHelp Wanted

Métricas do repositório

Stars
 (48.455 stars)
Métricas de merge de PR
 (Mesclagem média 6d 17h) (9 fundiu PRs em 30d)

Description

Bug Report

🔎 Search Terms

no implicit any, generator, yield, destructure #41348 - Report implicit any error for 'yield' result with no contextual type

🕗 Version & Regression Information

TypeScript 4.2.3

⏯ Playground Link

Playground link with relevant code

💻 Code

function* sample() {
    const a = yield 1 // error, as expected, a is implicitly any
    const { b } = yield 1 // no error, but expected, b is implicitly any
    const [c] = yield 1 // no error, but expected, c is implicitly any
}

🙁 Actual behavior

b, c implicitly have type any, but no error reported

🙂 Expected behavior

Errors reported

Guia do colaborador