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@mmkal mmkal released this 03 Oct 13:59
· 33 commits to main since this release

Diff(truncated - scroll right!):

test('toEqualTypeOf with tuples', () => {
  const assertion = `expectTypeOf<[[number], [1], []]>().toEqualTypeOf<[[number], [2], []]>()`
  expect(tsErrors(assertion)).toMatchInlineSnapshot(`
-    "test/test.ts:999:999 - error TS2344: Type '[[number], [2], []]' does not satisfy the constraint '{ [x: number]: { [x: number]: number; [iterator]: (() => IterableIterator<1>) | (() => IterableIterator<number>) | (() => IterableIterator<never>); [unscopables]: (() => { copyWithin: boolean; entries: boolean; fill: boolean; find: boolean; findIndex: boolean; keys: boolean; values: boolean; }) | (() => { copyWithin: boolean; entries: boolean; fill: boolean; find: boolean; findIndex: boolean; keys: boolean; values: boolean; }) | (() => { copyWithin: boolean; entries: boolean; fill: boolean; find: boolean; findIndex: boolean; keys: boolean; values: boolean; }); length: 0 | 1; toString:  ... truncated!!!!'.
-      Types of property 'sort' are incompatible.
-        Type '(compareFn?: ((a: [] | [number] | [2], b: [] | [number] | [2]) => number) | undefined) => [[number], [2], []]' is not assignable to type '\\"Expected: function, Actual: function\\"'.
+    "test/test.ts:999:999 - error TS2344: Type '[[number], [2], []]' does not satisfy the constraint '{ 0: { 0: number; }; 1: { 0: \\"Expected: literal number: 2, Actual: literal number: 1\\"; }; 2: {}; }'.
+      The types of '1[0]' are incompatible between these types.
+        Type '2' is not assignable to type '\\"Expected: literal number: 2, Actual: literal number: 1\\"'.
    999 expectTypeOf<[[number], [1], []]>().toEqualTypeOf<[[number], [2], []]>()
                                                          ~~~~~~~~~~~~~~~~~~~"
  `)
})

v0.17.1...v0.17.2