Microsoft/TypeScript
Incorrect report of self-referencing type for static fields
オープン
#62,552 opened on 2025/10/06
Domain: check: Type InferenceHelp WantedPossible Improvement
Repository metrics
- Stars
- (108,860 個のスター)
- PR merge metrics
- (平均マージ 6d 17h) (30d で 9 merged PRs)
説明
🔎 Search Terms
TS7022 implicitly has type 'any'
🕗 Version & Regression Information
- The issue applies to all TypeScript 5 versions and TypeScript 6 nightly
⏯ Playground Link
💻 Code
function id<T>(x: T): T {
return x
}
const Foo = id(class {
static readonly foo = id(42) // Error TS7022
})
const Ok = class {
static readonly foo = id(42) // No error
}
🙁 Actual behavior
Type error TS7022 reported
🙂 Expected behavior
No type error
Additional information about the issue
No response