Add additional destructuring recursion tests

Co-authored-by: RyanCavanaugh <6685088+RyanCavanaugh@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2026-01-16 20:34:12 +00:00
parent 2abf5a1a7b
commit 0392f4f55f
5 changed files with 98 additions and 1 deletions

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@ -2,9 +2,18 @@ destructuringContextualBindingStackOverflow.ts(1,7): error TS2322: Type '{ c: nu
destructuringContextualBindingStackOverflow.ts(1,9): error TS2339: Property 'c' does not exist on type 'string | number | symbol'.
destructuringContextualBindingStackOverflow.ts(1,12): error TS2339: Property 'f' does not exist on type 'string | number | symbol'.
destructuringContextualBindingStackOverflow.ts(1,52): error TS2448: Block-scoped variable 'f' used before its declaration.
destructuringContextualBindingStackOverflow.ts(2,7): error TS2322: Type '{ a: number; f: any; }' is not assignable to type 'string | number'.
destructuringContextualBindingStackOverflow.ts(2,9): error TS2339: Property 'a' does not exist on type 'string | number'.
destructuringContextualBindingStackOverflow.ts(2,12): error TS2339: Property 'f' does not exist on type 'string | number'.
destructuringContextualBindingStackOverflow.ts(2,55): error TS2448: Block-scoped variable 'f1' used before its declaration.
destructuringContextualBindingStackOverflow.ts(3,7): error TS2322: Type '{ a: any; f: any; }' is not assignable to type 'string | number'.
destructuringContextualBindingStackOverflow.ts(3,9): error TS2339: Property 'a' does not exist on type 'string | number'.
destructuringContextualBindingStackOverflow.ts(3,16): error TS2339: Property 'f' does not exist on type 'string | number'.
destructuringContextualBindingStackOverflow.ts(3,48): error TS2448: Block-scoped variable 'f2' used before its declaration.
destructuringContextualBindingStackOverflow.ts(3,55): error TS2448: Block-scoped variable 'a1' used before its declaration.
==== destructuringContextualBindingStackOverflow.ts (4 errors) ====
==== destructuringContextualBindingStackOverflow.ts (13 errors) ====
const { c, f }: string | number | symbol = { c: 0, f };
~~~~~~~~
!!! error TS2322: Type '{ c: number; f: any; }' is not assignable to type 'string | number | symbol'.
@ -15,4 +24,27 @@ destructuringContextualBindingStackOverflow.ts(1,52): error TS2448: Block-scoped
~
!!! error TS2448: Block-scoped variable 'f' used before its declaration.
!!! related TS2728 destructuringContextualBindingStackOverflow.ts:1:12: 'f' is declared here.
const { a, f: f1 }: string | number = { a: 0, f: (1 + f1) };
~~~~~~~~~~~~
!!! error TS2322: Type '{ a: number; f: any; }' is not assignable to type 'string | number'.
~
!!! error TS2339: Property 'a' does not exist on type 'string | number'.
~
!!! error TS2339: Property 'f' does not exist on type 'string | number'.
~~
!!! error TS2448: Block-scoped variable 'f1' used before its declaration.
!!! related TS2728 destructuringContextualBindingStackOverflow.ts:2:15: 'f1' is declared here.
const { a: a1, f: f2 }: string | number = { a: f2, f: a1 };
~~~~~~~~~~~~~~~~
!!! error TS2322: Type '{ a: any; f: any; }' is not assignable to type 'string | number'.
~
!!! error TS2339: Property 'a' does not exist on type 'string | number'.
~
!!! error TS2339: Property 'f' does not exist on type 'string | number'.
~~
!!! error TS2448: Block-scoped variable 'f2' used before its declaration.
!!! related TS2728 destructuringContextualBindingStackOverflow.ts:3:19: 'f2' is declared here.
~~
!!! error TS2448: Block-scoped variable 'a1' used before its declaration.
!!! related TS2728 destructuringContextualBindingStackOverflow.ts:3:12: 'a1' is declared here.

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@ -2,8 +2,12 @@
//// [destructuringContextualBindingStackOverflow.ts]
const { c, f }: string | number | symbol = { c: 0, f };
const { a, f: f1 }: string | number = { a: 0, f: (1 + f1) };
const { a: a1, f: f2 }: string | number = { a: f2, f: a1 };
//// [destructuringContextualBindingStackOverflow.js]
"use strict";
var _a = { c: 0, f: f }, c = _a.c, f = _a.f;
var _b = { a: 0, f: (1 + f1) }, a = _b.a, f1 = _b.f;
var _c = { a: f2, f: a1 }, a1 = _c.a, f2 = _c.f;

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@ -7,3 +7,18 @@ const { c, f }: string | number | symbol = { c: 0, f };
>c : Symbol(c, Decl(destructuringContextualBindingStackOverflow.ts, 0, 44))
>f : Symbol(f, Decl(destructuringContextualBindingStackOverflow.ts, 0, 50))
const { a, f: f1 }: string | number = { a: 0, f: (1 + f1) };
>a : Symbol(a, Decl(destructuringContextualBindingStackOverflow.ts, 1, 7))
>f1 : Symbol(f1, Decl(destructuringContextualBindingStackOverflow.ts, 1, 10))
>a : Symbol(a, Decl(destructuringContextualBindingStackOverflow.ts, 1, 39))
>f : Symbol(f, Decl(destructuringContextualBindingStackOverflow.ts, 1, 45))
>f1 : Symbol(f1, Decl(destructuringContextualBindingStackOverflow.ts, 1, 10))
const { a: a1, f: f2 }: string | number = { a: f2, f: a1 };
>a1 : Symbol(a1, Decl(destructuringContextualBindingStackOverflow.ts, 2, 7))
>f2 : Symbol(f2, Decl(destructuringContextualBindingStackOverflow.ts, 2, 14))
>a : Symbol(a, Decl(destructuringContextualBindingStackOverflow.ts, 2, 43))
>f2 : Symbol(f2, Decl(destructuringContextualBindingStackOverflow.ts, 2, 14))
>f : Symbol(f, Decl(destructuringContextualBindingStackOverflow.ts, 2, 50))
>a1 : Symbol(a1, Decl(destructuringContextualBindingStackOverflow.ts, 2, 7))

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@ -15,3 +15,47 @@ const { c, f }: string | number | symbol = { c: 0, f };
>f : any
> : ^^^
const { a, f: f1 }: string | number = { a: 0, f: (1 + f1) };
>a : any
> : ^^^
>f : any
> : ^^^
>f1 : any
> : ^^^
>{ a: 0, f: (1 + f1) } : { a: number; f: any; }
> : ^^^^^^^^^^^^^^^^^^^^^^
>a : number
> : ^^^^^^
>0 : 0
> : ^
>f : any
> : ^^^
>(1 + f1) : any
> : ^^^
>1 + f1 : any
> : ^^^
>1 : 1
> : ^
>f1 : any
> : ^^^
const { a: a1, f: f2 }: string | number = { a: f2, f: a1 };
>a : any
> : ^^^
>a1 : any
> : ^^^
>f : any
> : ^^^
>f2 : any
> : ^^^
>{ a: f2, f: a1 } : { a: any; f: any; }
> : ^^^^^^^^^^^^^^^^^^^
>a : any
> : ^^^
>f2 : any
> : ^^^
>f : any
> : ^^^
>a1 : any
> : ^^^

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@ -1,3 +1,5 @@
// @strict: true
const { c, f }: string | number | symbol = { c: 0, f };
const { a, f: f1 }: string | number = { a: 0, f: (1 + f1) };
const { a: a1, f: f2 }: string | number = { a: f2, f: a1 };