TypeScript/tests/baselines/reference/recursiveConditionalCrash5.symbols at eac8907b3f790effcab494546a03a1d25e7d78ed · microsoft/TypeScript · GitHub

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//// [tests/cases/compiler/recursiveConditionalCrash5.ts] ////

=== recursiveConditionalCrash5.ts ===
// https://github.com/microsoft/TypeScript/issues/62966

type Prepend<Elm, T extends unknown[]> = T extends unknown
>Prepend : Symbol(Prepend, Decl(recursiveConditionalCrash5.ts, 0, 0))
>Elm : Symbol(Elm, Decl(recursiveConditionalCrash5.ts, 2, 13))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 2, 17))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 2, 17))

  ? ((arg: Elm, ...rest: T) => void) extends (...args: infer T2) => void
>arg : Symbol(arg, Decl(recursiveConditionalCrash5.ts, 3, 6))
>Elm : Symbol(Elm, Decl(recursiveConditionalCrash5.ts, 2, 13))
>rest : Symbol(rest, Decl(recursiveConditionalCrash5.ts, 3, 15))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 2, 17))
>args : Symbol(args, Decl(recursiveConditionalCrash5.ts, 3, 46))
>T2 : Symbol(T2, Decl(recursiveConditionalCrash5.ts, 3, 60))

    ? T2
>T2 : Symbol(T2, Decl(recursiveConditionalCrash5.ts, 3, 60))

    : never
  : never;

type ExactExtract<T, U> = (T extends U ? U extends T ? T : never : never) & string;
>ExactExtract : Symbol(ExactExtract, Decl(recursiveConditionalCrash5.ts, 6, 10))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 8, 18))
>U : Symbol(U, Decl(recursiveConditionalCrash5.ts, 8, 20))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 8, 18))
>U : Symbol(U, Decl(recursiveConditionalCrash5.ts, 8, 20))
>U : Symbol(U, Decl(recursiveConditionalCrash5.ts, 8, 20))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 8, 18))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 8, 18))

type Conv<T, U = T> = {
>Conv : Symbol(Conv, Decl(recursiveConditionalCrash5.ts, 8, 83))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 10, 10))
>U : Symbol(U, Decl(recursiveConditionalCrash5.ts, 10, 12))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 10, 10))

  0: [T];
>0 : Symbol(0, Decl(recursiveConditionalCrash5.ts, 10, 23))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 10, 10))

  1: Prepend<T, Conv<ExactExtract<U, T>>>;
>1 : Symbol(1, Decl(recursiveConditionalCrash5.ts, 11, 9))
>Prepend : Symbol(Prepend, Decl(recursiveConditionalCrash5.ts, 0, 0))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 10, 10))
>Conv : Symbol(Conv, Decl(recursiveConditionalCrash5.ts, 8, 83))
>ExactExtract : Symbol(ExactExtract, Decl(recursiveConditionalCrash5.ts, 6, 10))
>U : Symbol(U, Decl(recursiveConditionalCrash5.ts, 10, 12))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 10, 10))

}[U extends T ? 0 : 1];
>U : Symbol(U, Decl(recursiveConditionalCrash5.ts, 10, 12))
>T : Symbol(T, Decl(recursiveConditionalCrash5.ts, 10, 10))