tbeseda Comments - Answer Overflow

tbeseda

•Created by tbeseda on 4/9/2025 in #help

Types issue in zod-openapi in recent release 0.19.4 (repro attached)

got this down to a minimal reproduction sandbox on Stackblitz Run npm run typecheck to see the error (the editor doesn't immediately show the issue until the file is edited)

10 replies

HHono

•Created by tbeseda on 4/9/2025 in #help

Types issue in zod-openapi in recent release 0.19.4 (repro attached)

(bump) I still see this issue in 0.19.5 Only way I see to fix it is using

as unknown as Promise<never>

as unknown as Promise<never>

😬

10 replies

HHono

•Created by tbeseda on 4/9/2025 in #help

Types issue in zod-openapi in recent release 0.19.4 (repro attached)

and with 0.19.2 it builds. (0.19.3 has the yarn workspace bug mentioned here - fixed in 0.19.4)

10 replies

HHono

•Created by tbeseda on 4/9/2025 in #help

Types issue in zod-openapi in recent release 0.19.4 (repro attached)

$ npm ls @hono/zod-openapi

[email protected] /Users/my-project
├── @hono/[email protected]

$ npm ls @hono/zod-openapi

[email protected] /Users/my-project
├── @hono/[email protected]

$ tsc repro.ts

repro.ts:42:20 - error TS2345: Argument of type '(c: Context<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }>) => Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<...>>' is not assignable to parameter of type 'Handler<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }, Promise<never>>'.
  Type 'Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>>' is not assignable to type 'Promise<never>'.
    Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>' is not assignable to type 'never'.
      Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404>' is not assignable to type 'never'.

42 app.openapi(route, async (c) => {
                      ~~~~~~~~~~~~~~

$ tsc repro.ts

repro.ts:42:20 - error TS2345: Argument of type '(c: Context<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }>) => Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<...>>' is not assignable to parameter of type 'Handler<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }, Promise<never>>'.
  Type 'Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>>' is not assignable to type 'Promise<never>'.
    Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>' is not assignable to type 'never'.
      Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404>' is not assignable to type 'never'.

42 app.openapi(route, async (c) => {
                      ~~~~~~~~~~~~~~

10 replies

HHono

•Created by tbeseda on 4/9/2025 in #help

Types issue in zod-openapi in recent release 0.19.4 (repro attached)

perhaps there's a bug in the fix for this issue 🤔 https://github.com/honojs/middleware/issues/1102

10 replies

HHono

•Created by tbeseda on 4/9/2025 in #help

Types issue in zod-openapi in recent release 0.19.4 (repro attached)

Here's the text of the type error

Argument of type '(c: Context<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }>) => Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<...>>' is not assignable to parameter of type 'Handler<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }, Promise<never>>'.
  Type 'Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>>' is not assignable to type 'Promise<never>'.
    Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>' is not assignable to type 'never'.
      Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404>' is not assignable to type 'never'.ts(2345)

Argument of type '(c: Context<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }>) => Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<...>>' is not assignable to parameter of type 'Handler<AppBindings, "/widget/:widgetId", { in: { param: { widgetId?: string; }; }; out: { param: { widgetId?: string; }; }; }, Promise<never>>'.
  Type 'Promise<JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>>' is not assignable to type 'Promise<never>'.
    Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404> | JSONRespondReturn<{ widgetId: string; }, 200>' is not assignable to type 'never'.
      Type 'JSONRespondReturn<{ error: { code: string; message: string; }; }, 404>' is not assignable to type 'never'.ts(2345)

10 replies

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