Microsoft/TypeScript

[5.5 regression] "Maximum call stack size exceeded" when serializing nested self-referencing class expressions

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#59,600 opened on 2024/08/12

 (0 件のコメント) (0 件のリアクション) (0 人の担当者)TypeScript (13,395 件のフォーク)batch import
BugDomain: Declaration EmitHelp Wanted

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説明

🔎 Search Terms

dts declaration serializing class expression self-referencing nested

🕗 Version & Regression Information

  • This changed between versions 5.4.x and 5.5.x

⏯ Playground Link

https://www.typescriptlang.org/play/?ts=5.6.0-dev.20240812#code/MYewdgzgLgBAgjAvDYAbAhhC8A8AVAPhgG8AoGFACwEtUATAQgC4YBJSKdMYAUzwE8ADjxxQhPEADN4AOgBC+AgQDc5GNHRRqwGHKQoMWXYpJqKg9ACceYKMxh5VFAL6rXpIA

💻 Code

const A = class A<T> {
  child!: InstanceType<typeof A.B<T>>;
  static B = class B<T> {
    parent!: T;
  };
};

🙁 Actual behavior

it crashes

🙂 Expected behavior

it shouldn't crash 😉

Additional information about the issue

No response

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