René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"spread operator infer to wrong type with method override and generic","articleBody":"### 🔎 Search Terms\r\n\r\ngeneric spread \r\n\r\n### 🕗 Version \u0026 Regression Information\r\n\r\n- This changed on version 5.3.0-dev.20231027\r\n\r\n\r\n### ⏯ Playground Link\r\n\r\nhttps://www.typescriptlang.org/play/?ts=5.5.3\u0026ssl=9\u0026ssc=72\u0026pln=10\u0026pc=79#code/C4TwDgpgBAsg9gYwNYDECGDhwE4gOoCWwAFgBIQA2k2APDFALxQCuAdkq3AO6sB8jUABQBYAFBQoBALZgcwAPLYCAcwKs0FAFw0AKlAgAPYBFYATAM6wBMXoICUjfgAVscKQXMRdvMQ4bO0bGACDRoAJQgEHFMaJAgQOAAzWAAaKDRWEF4fUVBIKBc3Dwh4ZHRMHHwiMkpqOgE2Dm4+ARFxSRk5RRU1DU0oXX0jEwsrJht7RwLXd09vXynC2a8nQODQiKjsGLiE5Jg0jKzssTEo1nNgFmCtKABvMQkpRCRvQWfTZgoIfqXi7zSiQwWFwAH5+qVUMDKoQSOQqBBaDpeHZ+gA3OAEUyPKDPZBvD5fH7TIpzZGA6Fg34zYqQ8ogqpw2qI7yoqAYrFiAC+Age7TxSH6gkm-nuXIcaEsR25AG5TqJBJKQKwEFBEmxMAQ4KxJnyJMwbgA6AWCaSyIKCADkYDQJEtdkO5mVqtNnSC3VU6gofn4gj1EighqDiq4aCIHXNCiUno09jsOPFdjlonF9hlQA\r\n\r\n### 💻 Code\r\n\r\n```ts\r\ntype MockFactoryWithHelper\u003cM = unknown\u003e = (\r\n  importOriginal:\u003cT extends M = M\u003e() =\u003e Promise\u003cT\u003e\r\n) =\u003e Partial\u003cRecord\u003ckeyof M, any\u003e\u003e\r\ntype PromiseMockFactoryWithHelper\u003cM = unknown\u003e = (\r\n  importOriginal: \u003cT extends M = M\u003e() =\u003e Promise\u003cT\u003e\r\n) =\u003e Promise\u003cPartial\u003cRecord\u003ckeyof M, any\u003e\u003e\u003e\r\n\r\nconst util: {\r\n  mock\u003cT\u003e(module: Promise\u003cT\u003e, factory?: MockFactoryWithHelper\u003cT\u003e): void\r\n  mock\u003cT\u003e(module: Promise\u003cT\u003e, factory?: PromiseMockFactoryWithHelper\u003cT\u003e): void\r\n} = {\r\n  mock: (() =\u003e {}) as any\r\n};\r\n\r\n(async function() {\r\n  util.mock(import('path'), async (importOriginal) =\u003e ({\r\n    ...(await importOriginal())\r\n  }));\r\n})();\r\n```\r\n\r\n\r\n### 🙁 Actual behavior\r\n\r\nTypescirpt throw error like `Spread types may only be created from object types.(2698);` on line spread syntax\r\n\r\n### 🙂 Expected behavior\r\n\r\nTypescirpt should not throw error on inline spread syntax.\r\n\r\n### Additional information about the issue\r\n\r\n_No response_","author":{"url":"https://github.com/syi0808","@type":"Person","name":"syi0808"},"datePublished":"2024-07-15T16:09:30.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/59281/TypeScript/issues/59281"}