Test out adding toStringTag to DOM #62682

jakebailey · 2025-10-28T17:14:42Z

Testing out microsoft/TypeScript-DOM-lib-generator#2193

jakebailey · 2025-10-28T17:15:05Z

@typescript-bot run dt
@typescript-bot test top800
@typescript-bot user test this
@typescript-bot perf test this faster

typescript-bot · 2025-10-28T17:15:11Z

Starting jobs; this comment will be updated as builds start and complete.

Command	Status	Results
`run dt`	✅ Started	👀 Results
`test top800`	✅ Started	👀 Results
`user test this`	✅ Started	👀 Results
`perf test this faster`	✅ Started	👀 Results

typescript-bot · 2025-10-28T17:39:06Z

Hey @jakebailey, the results of running the DT tests are ready.

There were interesting changes:

Branch only errors:

Package: dom-speech-recognition
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/dom-speech-recognition/dom-speech-recognition-tests.ts
  33:7  error  TypeScript@local compile error: 
Property '[Symbol.toStringTag]' is missing in type '{ continuous: true; grammars: SpeechGrammarList; interimResults: false; lang: string; maxAlternatives: number; onaudioend: null; onaudiostart: null; onend: null; onerror: null; ... 12 more ...; removeEventListener: (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions)...' but required in type 'SpeechRecognition'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: guacamole-client
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/guacamole-client/test/guacamole-client.ts
  36:21  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'HTMLElement | HTMLDocument'.
  Type 'Document' is not assignable to type 'HTMLDocument'.
    Types of property '[Symbol.toStringTag]' are incompatible.
      Type 'string' is not assignable to type '"HTMLDocument"'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: phonegap-nfc
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/phonegap-nfc/phonegap-nfc-tests.ts
  123:5  error  TypeScript@local compile error: 
Property '[Symbol.toStringTag]' is missing in type '{ addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; dispatchEvent(evt: Event): true; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void; }' but required in type 'EventTarget'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: d3-selection/v2
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/d3-selection/v2/d3-selection-tests.ts
  463:15  error  TypeScript@local compile error: 
Type 'SVGCircleElement' is not assignable to type 'SVGGElement'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type '"SVGCircleElement"' is not assignable to type '"SVGGElement"'                                                                                                                                                                                                                                                                                                                                                    @definitelytyped/expect
  468:15  error  TypeScript@local compile error: 
Type 'ArrayLike<SVGCircleElement> | SVGCircleElement[]' is not assignable to type 'ArrayLike<SVGGElement> | SVGGElement[]'.
  Type 'ArrayLike<SVGCircleElement>' is not assignable to type 'ArrayLike<SVGGElement> | SVGGElement[]'.
    Type 'ArrayLike<SVGCircleElement>' is not assignable to type 'ArrayLike<SVGGElement>'.
      Type 'SVGCircleElement' is not assignable to type 'SVGGElement'.
        Types of property '[Symbol.toStringTag]' are incompatible.
          Type '"SVGCircleElement"' is not assignable to type '"SVGGElement"'  @definitelytyped/expect

✖ 2 problems (2 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: d3-selection
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/d3-selection/d3-selection-tests.ts
  463:15  error  TypeScript@local compile error: 
Type 'SVGCircleElement' is not assignable to type 'SVGGElement'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type '"SVGCircleElement"' is not assignable to type '"SVGGElement"'                                                                                                                                                                                                                                                                                                                                                    @definitelytyped/expect
  468:15  error  TypeScript@local compile error: 
Type 'ArrayLike<SVGCircleElement> | SVGCircleElement[]' is not assignable to type 'ArrayLike<SVGGElement> | SVGGElement[]'.
  Type 'ArrayLike<SVGCircleElement>' is not assignable to type 'ArrayLike<SVGGElement> | SVGGElement[]'.
    Type 'ArrayLike<SVGCircleElement>' is not assignable to type 'ArrayLike<SVGGElement>'.
      Type 'SVGCircleElement' is not assignable to type 'SVGGElement'.
        Types of property '[Symbol.toStringTag]' are incompatible.
          Type '"SVGCircleElement"' is not assignable to type '"SVGGElement"'  @definitelytyped/expect

✖ 2 problems (2 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: d3-selection/v1
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/d3-selection/v1/d3-selection-tests.ts
  447:15  error  TypeScript@local compile error: 
Type 'SVGCircleElement' is not assignable to type 'SVGGElement'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type '"SVGCircleElement"' is not assignable to type '"SVGGElement"'                                                                                                                                                                                                                                                                                                                         @definitelytyped/expect
  452:15  error  TypeScript@local compile error: 
Type 'SVGCircleElement[] | ArrayLike<SVGCircleElement>' is not assignable to type 'ArrayLike<SVGGElement> | SVGGElement[]'.
  Type 'SVGCircleElement[]' is not assignable to type 'ArrayLike<SVGGElement> | SVGGElement[]'.
    Type 'SVGCircleElement[]' is not assignable to type 'SVGGElement[]'.
      Type 'SVGCircleElement' is not assignable to type 'SVGGElement'.
        Types of property '[Symbol.toStringTag]' are incompatible.
          Type '"SVGCircleElement"' is not assignable to type '"SVGGElement"'  @definitelytyped/expect

✖ 2 problems (2 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: node/v20
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/node/v20/test/fs.ts
  875:13  error  TypeScript@local tsconfig.dom.json compile error: 
Argument of type 'URL' is not assignable to parameter of type 'string | URL'.
  Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'  @definitelytyped/expect

/mnt/vss/_work/1/DefinitelyTyped/types/node/v20/test/url.ts
  210:11  error  TypeScript@local tsconfig.dom.json compile error: 
Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'                          @definitelytyped/expect
  212:11  error  TypeScript@local tsconfig.dom.json compile error: 
Property '[Symbol.toStringTag]' is missing in type 'import("url").URLSearchParams' but required in type 'URLSearchParams'  @definitelytyped/expect

✖ 3 problems (3 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: node/v22
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/node/v22/test/fs.ts
  958:13  error  TypeScript@local tsconfig.dom.json, local tsconfig.webworker.json compile error: 
Argument of type 'URL' is not assignable to parameter of type 'string | URL'.
  Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'  @definitelytyped/expect

/mnt/vss/_work/1/DefinitelyTyped/types/node/v22/test/url.ts
  216:11  error  TypeScript@local tsconfig.dom.json, local tsconfig.webworker.json compile error: 
Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'                          @definitelytyped/expect
  218:11  error  TypeScript@local tsconfig.dom.json, local tsconfig.webworker.json compile error: 
Property '[Symbol.toStringTag]' is missing in type 'import("url").URLSearchParams' but required in type 'URLSearchParams'  @definitelytyped/expect

✖ 3 problems (3 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: node
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/node/test/fs.ts
  979:13  error  TypeScript@local tsconfig.dom.json, local tsconfig.webworker.json compile error: 
Argument of type 'URL' is not assignable to parameter of type 'string | URL'.
  Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'  @definitelytyped/expect

/mnt/vss/_work/1/DefinitelyTyped/types/node/test/url.ts
  216:11  error  TypeScript@local tsconfig.dom.json, local tsconfig.webworker.json compile error: 
Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'                          @definitelytyped/expect
  218:11  error  TypeScript@local tsconfig.dom.json, local tsconfig.webworker.json compile error: 
Property '[Symbol.toStringTag]' is missing in type 'import("url").URLSearchParams' but required in type 'URLSearchParams'  @definitelytyped/expect
  220:11  error  TypeScript@local tsconfig.dom.json, local tsconfig.webworker.json compile error: 
Property '[Symbol.toStringTag]' is missing in type 'import("url").URLPattern' but required in type 'URLPattern'            @definitelytyped/expect

✖ 4 problems (4 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: event-source-polyfill
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/event-source-polyfill/event-source-polyfill-tests.ts
  20:7  error  TypeScript@local compile error: 
Property '[Symbol.toStringTag]' is missing in type 'EventSourcePolyfill' but required in type 'EventSource'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: url-state
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/url-state/url-state-tests.ts
  20:7  error  TypeScript@local compile error: 
Type 'UrlState' is not assignable to type 'Partial<URL>'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type 'string' is not assignable to type '"URL"'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: web-animations-js
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/web-animations-js/index.d.ts
  104:14  error  TypeScript@local compile error: 
Subsequent property declarations must have the same type.  Property 'timeline' must be of type 'DocumentTimeline', but here has type 'AnimationTimeline'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: webxr
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/webxr/webxr-tests.ts
  327:50  error  TypeScript@local compile error: 
Argument of type 'string' is not assignable to parameter of type 'WebGLProgram'  @definitelytyped/expect
  328:49  error  TypeScript@local compile error: 
Argument of type 'string' is not assignable to parameter of type 'WebGLProgram'  @definitelytyped/expect
  329:54  error  TypeScript@local compile error: 
Argument of type 'string' is not assignable to parameter of type 'WebGLProgram'  @definitelytyped/expect

✖ 3 problems (3 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: focus-within
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/focus-within/test/focus-within-global-tests.ts
  5:13  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'HTMLDocument'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type 'string' is not assignable to type '"HTMLDocument"'  @definitelytyped/expect
  7:13  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'HTMLDocument'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type 'string' is not assignable to type '"HTMLDocument"'  @definitelytyped/expect

/mnt/vss/_work/1/DefinitelyTyped/types/focus-within/test/focus-within-import-default-tests.ts
  6:13  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'HTMLDocument'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type 'string' is not assignable to type '"HTMLDocument"'  @definitelytyped/expect
  8:13  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'HTMLDocument'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type 'string' is not assignable to type '"HTMLDocument"'  @definitelytyped/expect

✖ 4 problems (4 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: googlepay
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/googlepay/googlepay-tests.ts
  148:5  error  TypeScript@local compile error: 
Type 'Document' is not assignable to type 'HTMLDocument | ShadowRoot | undefined'.
  Type 'Document' is not assignable to type 'HTMLDocument'.
    Types of property '[Symbol.toStringTag]' are incompatible.
      Type 'string' is not assignable to type '"HTMLDocument"'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: jquery
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/jquery/jquery-tests.ts
  6796:13  error  TypeScript@local expected type to be:
  JQuery<HTMLSpanElement>
got:
  JQuery<unknown>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @definitelytyped/expect
  6796:42  error  TypeScript@local compile error: 
No overload matches this call.
  Overload 1 of 4, '(selector_element: string): JQuery<HTMLSpanElement>', gave the following error.
    Argument of type 'JQuery<HTMLElement>' is not assignable to parameter of type 'string'.
  Overload 2 of 4, '(selector_element: HTMLSpanElement | JQuery<HTMLSpanElement>): JQuery<HTMLSpanElement>', gave the following error.
    Argument of type 'JQuery<HTMLElement>' is not assignable to parameter of type 'HTMLSpanElement | JQuery<HTMLSpanElement>'.
      Type 'JQuery<HTMLElement>' is not assignable to type 'JQuery<HTMLSpanElement>'.
        Type 'HTMLElement' is not assignable to type 'HTMLSpanElement'.
          Types of property '[Symbol.toStringTag]' are incompatible.
            Type 'string' is not assignable to type '"HTMLSpanElement"'  @definitelytyped/expect

✖ 2 problems (2 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: w3c-css-typed-object-model-level-1
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/w3c-css-typed-object-model-level-1/w3c-css-typed-object-model-level-1-tests.ts
  3:11  error  TypeScript@local compile error: 
Property '[Symbol.toStringTag]' is missing in type 'CSSStyleValue[]' but required in type 'CSSStyleValue'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: webappsec-credential-management
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/webappsec-credential-management/webappsec-credential-management-tests.ts
  380:11  error  TypeScript@local compile error: 
Property '[Symbol.toStringTag]' is missing in type '{ clientDataJSON: ArrayBuffer; authenticatorData: ArrayBuffer; signature: ArrayBuffer; userHandle: null; }' but required in type 'AuthenticatorAssertionResponse'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: react-slider
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/react-slider/react-slider-tests.tsx
  12:39  error  TypeScript@local compile error: 
Type '{ ref: RefCallback<HTMLSpanElement>; accept?: string | undefined; acceptCharset?: string | undefined; action?: string | ((formData: FormData) => void | Promise<...>) | undefined; ... 377 more ...; key?: Key | ... 1 more ... | undefined; }' is not assignable to type 'DetailedHTMLProps<HTMLAttributes<HTMLDivElement>, HTMLDivElement>'.
  Type '{ ref: RefCallback<HTMLSpanElement>; accept?: string | undefined; acceptCharset?: string | undefined; action?: string | ((formData: FormData) => void | Promise<...>) | undefined; ... 377 more ...; key?: Key | ... 1 more ... | undefined; }' is not assignable to type 'ClassAttributes<HTMLDivElement>'.
    Types of property 'ref' are incompatible.
      Type 'RefCallback<HTMLSpanElement>' is not assignable to type 'Ref<HTMLDivElement> | undefined'.
        Type 'RefCallback<HTMLSpanElement>' is not assignable to type '(instance: HTMLDivElement | null) => void | (() => VoidOrUndefinedOnly)'.
          Types of parameters 'instance' and 'instance' are incompatible.
            Type 'HTMLDivElement | null' is not assignable to type 'HTMLSpanElement | null'.
              Type 'HTMLDivElement' is not assignable to type 'HTMLSpanElement'.
                Types of property '[Symbol.toStringTag]' are incompatible.
                  Type '"HTMLDivElement"' is not assignable to type '"HTMLSpanElement"'  @definitelytyped/expect
  43:39  error  TypeScript@local compile error: 
Type '{ ref: RefCallback<HTMLSpanElement>; accept?: string | undefined; acceptCharset?: string | undefined; action?: string | ((formData: FormData) => void | Promise<...>) | undefined; ... 377 more ...; key?: Key | ... 1 more ... | undefined; }' is not assignable to type 'DetailedHTMLProps<HTMLAttributes<HTMLDivElement>, HTMLDivElement>'.
  Type '{ ref: RefCallback<HTMLSpanElement>; accept?: string | undefined; acceptCharset?: string | undefined; action?: string | ((formData: FormData) => void | Promise<...>) | undefined; ... 377 more ...; key?: Key | ... 1 more ... | undefined; }' is not assignable to type 'ClassAttributes<HTMLDivElement>'.
    Types of property 'ref' are incompatible.
      Type 'RefCallback<HTMLSpanElement>' is not assignable to type 'Ref<HTMLDivElement> | undefined'.
        Type 'RefCallback<HTMLSpanElement>' is not assignable to type '(instance: HTMLDivElement | null) => void | (() => VoidOrUndefinedOnly)'.
          Types of parameters 'instance' and 'instance' are incompatible.
            Type 'HTMLDivElement | null' is not assignable to type 'HTMLSpanElement | null'.
              Type 'HTMLDivElement' is not assignable to type 'HTMLSpanElement'.
                Types of property '[Symbol.toStringTag]' are incompatible.
                  Type '"HTMLDivElement"' is not assignable to type '"HTMLSpanElement"'  @definitelytyped/expect

✖ 2 problems (2 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: guacamole-common-js
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/guacamole-common-js/test/guacamole-common-js-test.ts
  36:21  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'HTMLElement | HTMLDocument'.
  Type 'Document' is not assignable to type 'HTMLDocument'.
    Types of property '[Symbol.toStringTag]' are incompatible.
      Type 'string' is not assignable to type '"HTMLDocument"'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: vast-client
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/vast-client/vast-client-tests.ts
  103:18  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'XMLDocument'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type 'string' is not assignable to type '"XMLDocument"'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: vast-client/v2
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/vast-client/v2/vast-client-tests.ts
  93:18  error  TypeScript@local compile error: 
Argument of type 'Document' is not assignable to parameter of type 'XMLDocument'.
  Types of property '[Symbol.toStringTag]' are incompatible.
    Type 'string' is not assignable to type '"XMLDocument"'  @definitelytyped/expect

✖ 1 problem (1 error, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

Package: video.js
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/video.js/test/videojs-alt-distributions-tests.ts
  58:15  error  TypeScript@local compile error: 
Property '[Symbol.toStringTag]' is missing in type 'TimeRange' but required in type 'TimeRanges'  @definitelytyped/expect

/mnt/vss/_work/1/DefinitelyTyped/types/video.js/video.js-tests.ts
  173:11  error  TypeScript@local compile error: 
Property '[Symbol.toStringTag]' is missing in type 'TimeRange' but required in type 'TimeRanges'  @definitelytyped/expect

✖ 2 problems (2 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:199:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@definitelytyped+dtslint@0.2.34_typescript@6.0.0-dev.20251028/node_modules/@definitelytyped/dtslint/dist/index.js:191:20)

You can check the log here.

typescript-bot · 2025-10-28T17:44:33Z

@jakebailey Here are the results of running the user tests with tsc comparing main and refs/pull/62682/merge:

There were infrastructure failures potentially unrelated to your change:

1 instance of "Git clone failed"

Otherwise...

Something interesting changed - please have a look.

Details

webpack

tsconfig.types.test.json

[NEW] error TS2322: Type 'InputFileSystem' is not assignable to type 'FileSystem'.
[NEW] error TS2741: Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'.
- lib/url/URLParserPlugin.js#L34
[NEW] error TS2345: Argument of type 'this' is not assignable to parameter of type 'Instance'.
- lib/util/hash/wasm-hash.js#L183
[NEW] error TS2345: Argument of type 'WasmHash[]' is not assignable to parameter of type 'Instance[]'.
- lib/util/hash/wasm-hash.js#L209

tsconfig.types.json

[NEW] error TS2322: Type 'InputFileSystem' is not assignable to type 'FileSystem'.
[NEW] error TS2741: Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'.
- lib/url/URLParserPlugin.js#L34
[NEW] error TS2345: Argument of type 'this' is not assignable to parameter of type 'Instance'.
- lib/util/hash/wasm-hash.js#L183
[NEW] error TS2345: Argument of type 'WasmHash[]' is not assignable to parameter of type 'Instance[]'.
- lib/util/hash/wasm-hash.js#L209

tsconfig.json

[NEW] error TS2322: Type 'InputFileSystem' is not assignable to type 'FileSystem'.
[NEW] error TS2741: Property '[Symbol.toStringTag]' is missing in type 'import("url").URL' but required in type 'URL'.
- lib/url/URLParserPlugin.js#L34
[NEW] error TS2345: Argument of type 'this' is not assignable to parameter of type 'Instance'.
- lib/util/hash/wasm-hash.js#L183
[NEW] error TS2345: Argument of type 'WasmHash[]' is not assignable to parameter of type 'Instance[]'.
- lib/util/hash/wasm-hash.js#L209

typescript-bot · 2025-10-28T18:06:50Z

@jakebailey
The results of the perf run you requested are in!

Here they are:

tsc

Comparison Report - baseline..pr

_Metric	_baseline	_pr	_Delta	_Best	_Worst	_p-value
_{Compiler-Unions - node (v18.15.0, x64)}
_Errors	₁	₁	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_62,370	_62,370	_~	_~	_~	_{p=1.000 n=6}
_Types	_50,386	_50,386	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{193,860k (± 0.97%)}	_{193,928k (± 0.95%)}	_~	_192,632k	_196,331k	_{p=0.470 n=6}
_{Parse Time}	_{1.30s (± 0.84%)}	_{1.30s (± 0.58%)}	_~	_1.29s	_1.31s	_{p=0.865 n=6}
_{Bind Time}	_{0.72s (± 0.57%)}	_{0.72s (± 0.57%)}	_~	_0.72s	_0.73s	_{p=1.000 n=6}
_{Check Time}	_{9.77s (± 0.24%)}	_{9.77s (± 0.29%)}	_~	_9.73s	_9.81s	_{p=0.746 n=6}
_{Emit Time}	_{2.72s (± 0.85%)}	_{2.73s (± 0.82%)}	_~	_2.69s	_2.75s	_{p=0.571 n=6}
_{Total Time}	_{14.51s (± 0.22%)}	_{14.52s (± 0.28%)}	_~	_14.45s	_14.56s	_{p=0.935 n=6}
_{angular-1 - node (v18.15.0, x64)}
_Errors	₂	₂	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_955,117	_956,224	_{+1,107 (+ 0.12%)}	_~	_~	_{p=0.001 n=6}
_Types	_415,619	_415,597	_{-22 (- 0.01%)}	_~	_~	_{p=0.001 n=6}
_{Memory used}	_{1,254,707k (± 0.01%)}	_{1,256,827k (± 0.00%)}	_{+2,120k (+ 0.17%)}	_1,256,738k	_1,256,916k	_{p=0.005 n=6}
_{Parse Time}	_{8.03s (± 1.04%)}	_{7.99s (± 1.54%)}	_~	_7.83s	_8.17s	_{p=0.423 n=6}
_{Bind Time}	_{2.28s (± 0.70%)}	_{2.28s (± 1.02%)}	_~	_2.25s	_2.32s	_{p=0.805 n=6}
_{Check Time}	_{38.49s (± 0.39%)}	_{38.64s (± 0.20%)}	_{+0.15s (+ 0.39%)}	_38.54s	_38.78s	_{p=0.024 n=6}
_{Emit Time}	_{17.81s (± 0.49%)}	_{17.78s (± 0.42%)}	_~	_17.70s	_17.87s	_{p=0.520 n=6}
_{Total Time}	_{66.62s (± 0.22%)}	_{66.70s (± 0.30%)}	_~	_66.47s	_66.93s	_{p=0.336 n=6}
_{mui-docs - node (v18.15.0, x64)}
_Errors	₁	₁	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_554,936	_555,601	_{+665 (+ 0.12%)}	_~	_~	_{p=0.001 n=6}
_Types	₈₉	₈₉	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{832,031k (± 0.00%)}	_{833,103k (± 0.00%)}	_{+1,072k (+ 0.13%)}	_833,087k	_833,111k	_{p=0.005 n=6}
_{Parse Time}	_{8.62s (± 0.18%)}	_{8.65s (± 0.22%)}	_{+0.03s (+ 0.37%)}	_8.63s	_8.68s	_{p=0.018 n=6}
_{Bind Time}	_{2.20s (± 0.55%)}	_{2.20s (± 0.34%)}	_~	_2.19s	_2.21s	_{p=0.503 n=6}
_{Check Time}	_0.00s	_0.00s	_~	_~	_~	_{p=1.000 n=6}
_{Emit Time}	_{0.28s (± 1.86%)}	_{0.28s (± 1.47%)}	_~	_0.27s	_0.28s	_{p=0.595 n=6}
_{Total Time}	_{11.09s (± 0.13%)}	_{11.13s (± 0.16%)}	_{+0.04s (+ 0.35%)}	_11.11s	_11.15s	_{p=0.008 n=6}
_{self-build-src - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,237,224	_1,237,224	_~	_~	_~	_{p=1.000 n=6}
_Types	_259,862	_259,862	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{2,426,052k (± 6.11%)}	_{2,486,424k (± 7.54%)}	_~	_2,364,964k	_2,728,906k	_{p=1.000 n=6}
_{Parse Time}	_{5.17s (± 1.08%)}	_{5.18s (± 1.74%)}	_~	_5.08s	_5.32s	_{p=0.936 n=6}
_{Bind Time}	_{1.78s (± 0.59%)}	_{1.77s (± 0.69%)}	_~	_1.75s	_1.78s	_{p=0.183 n=6}
_{Check Time}	_{35.10s (± 0.38%)}	_{35.02s (± 0.89%)}	_~	_34.61s	_35.38s	_{p=0.936 n=6}
_{Emit Time}	_{2.99s (± 1.73%)}	_{3.02s (± 1.06%)}	_~	_2.96s	_3.05s	_{p=0.228 n=6}
_{Total Time}	_{45.03s (± 0.33%)}	_{44.98s (± 0.59%)}	_~	_44.65s	_45.35s	_{p=0.810 n=6}
_{self-build-src-public-api - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_1,237,224	_1,237,224	_~	_~	_~	_{p=1.000 n=6}
_Types	_259,862	_259,862	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{2,431,276k (± 0.01%)}	_{2,492,292k (± 5.93%)}	_{+61,016k (+ 2.51%)}	_2,431,254k	_2,794,474k	_{p=0.031 n=6}
_{Parse Time}	_{5.37s (± 0.60%)}	_{5.40s (± 0.77%)}	_~	_5.36s	_5.47s	_{p=0.196 n=6}
_{Bind Time}	_{1.79s (± 0.84%)}	_{1.80s (± 0.99%)}	_~	_1.78s	_1.83s	_{p=0.511 n=6}
_{Check Time}	_{35.18s (± 0.26%)}	_{35.02s (± 0.74%)}	_~	_34.55s	_35.31s	_{p=0.173 n=6}
_{Emit Time}	_{3.04s (± 1.81%)}	_{3.06s (± 0.83%)}	_~	_3.03s	_3.09s	_{p=0.173 n=6}
_{Total Time}	_{45.39s (± 0.28%)}	_{45.29s (± 0.60%)}	_~	_44.85s	_45.63s	_{p=0.471 n=6}
_{self-compiler - node (v18.15.0, x64)}
_Errors	₀	₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_262,502	_262,502	_~	_~	_~	_{p=1.000 n=6}
_Types	_104,038	_104,038	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{440,655k (± 0.01%)}	_{440,659k (± 0.02%)}	_~	_440,530k	_440,765k	_{p=0.936 n=6}
_{Parse Time}	_{3.52s (± 1.23%)}	_{3.52s (± 1.07%)}	_~	_3.45s	_3.56s	_{p=0.686 n=6}
_{Bind Time}	_{1.32s (± 1.41%)}	_{1.32s (± 0.80%)}	_~	_1.30s	_1.33s	_{p=0.511 n=6}
_{Check Time}	_{18.97s (± 0.21%)}	_{18.94s (± 0.43%)}	_~	_18.86s	_19.04s	_{p=0.377 n=6}
_{Emit Time}	_{1.52s (± 0.97%)}	_{1.52s (± 0.90%)}	_~	_1.50s	_1.54s	_{p=0.934 n=6}
_{Total Time}	_{25.33s (± 0.29%)}	_{25.29s (± 0.33%)}	_~	_25.20s	_25.43s	_{p=0.422 n=6}
_{ts-pre-modules - node (v18.15.0, x64)}
_Errors	₇₂	₇₂	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_225,374	_225,374	_~	_~	_~	_{p=1.000 n=6}
_Types	_94,297	_94,297	_~	_~	_~	_{p=1.000 n=6}
_{Memory used}	_{370,107k (± 0.05%)}	_{370,095k (± 0.03%)}	_~	_369,999k	_370,330k	_{p=1.000 n=6}
_{Parse Time}	_{2.83s (± 1.13%)}	_{2.82s (± 0.58%)}	_~	_2.79s	_2.83s	_{p=0.461 n=6}
_{Bind Time}	_{1.60s (± 0.65%)}	_{1.59s (± 1.40%)}	_~	_1.56s	_1.61s	_{p=1.000 n=6}
_{Check Time}	_{16.35s (± 0.25%)}	_{16.41s (± 0.34%)}	_~	_16.35s	_16.48s	_{p=0.199 n=6}
_{Emit Time}	_0.00s	_0.00s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{20.78s (± 0.17%)}	_{20.82s (± 0.24%)}	_~	_20.76s	_20.90s	_{p=0.225 n=6}
_{vscode - node (v18.15.0, x64)}
_Errors	₅	₅₉	_{🔻+54 (+1,080.00%)}	_~	_~	_{p=0.001 n=6}
_Symbols	_3,983,219	_3,985,632	_{+2,413 (+ 0.06%)}	_~	_~	_{p=0.001 n=6}
_Types	_1,249,535	_1,249,889	_{+354 (+ 0.03%)}	_~	_~	_{p=0.001 n=6}
_{Memory used}	_{3,767,273k (± 0.00%)}	_{3,769,799k (± 0.00%)}	_{+2,526k (+ 0.07%)}	_3,769,672k	_3,769,903k	_{p=0.005 n=6}
_{Parse Time}	_{15.38s (± 0.98%)}	_{15.39s (± 0.66%)}	_~	_15.25s	_15.48s	_{p=0.575 n=6}
_{Bind Time}	_{5.00s (± 0.32%)}	_{5.00s (± 0.50%)}	_~	_4.98s	_5.05s	_{p=1.000 n=6}
_{Check Time}	_{104.69s (± 4.92%)}	_{104.72s (± 3.47%)}	_~	_102.14s	_110.19s	_{p=0.575 n=6}
_{Emit Time}	_{41.16s (±15.99%)}	_{37.29s (± 6.36%)}	_~	_32.48s	_38.76s	_{p=0.092 n=6}
_{Total Time}	_{166.22s (± 6.77%)}	_{162.41s (± 1.53%)}	_~	_160.30s	_167.15s	_{p=0.936 n=6}
_{webpack - node (v18.15.0, x64)}
_Errors	₄₀	₄₇	_{🔻+7 (+17.50%)}	_~	_~	_{p=0.001 n=6}
_Symbols	_373,618	_375,082	_{+1,464 (+ 0.39%)}	_~	_~	_{p=0.001 n=6}
_Types	_163,475	_164,399	_{+924 (+ 0.57%)}	_~	_~	_{p=0.001 n=6}
_{Memory used}	_{530,166k (± 0.01%)}	_{530,298k (± 0.02%)}	_{+132k (+ 0.02%)}	_530,206k	_530,497k	_{p=0.020 n=6}
_{Parse Time}	_{4.52s (± 0.93%)}	_{4.56s (± 0.83%)}	_~	_4.53s	_4.62s	_{p=0.052 n=6}
_{Bind Time}	_{1.94s (± 0.82%)}	_{1.95s (± 1.98%)}	_~	_1.92s	_2.02s	_{p=1.000 n=6}
_{Check Time}	_{22.11s (± 0.31%)}	_{22.25s (± 0.42%)}	_{+0.15s (+ 0.67%)}	_22.11s	_22.39s	_{p=0.031 n=6}
_{Emit Time}	_0.00s	_{0.00s (±244.70%)}	_~	_0.00s	_0.01s	_{p=0.405 n=6}
_{Total Time}	_{28.57s (± 0.37%)}	_{28.77s (± 0.23%)}	_{+0.19s (+ 0.68%)}	_28.66s	_28.84s	_{p=0.013 n=6}
_{xstate-main - node (v18.15.0, x64)}
_Errors	₃₀	₃₀	_~	_~	_~	_{p=1.000 n=6}
_Symbols	_676,692	_677,449	_{+757 (+ 0.11%)}	_~	_~	_{p=0.001 n=6}
_Types	_203,798	_203,829	_{+31 (+ 0.02%)}	_~	_~	_{p=0.001 n=6}
_{Memory used}	_{578,635k (± 0.02%)}	_{579,600k (± 0.02%)}	_{+965k (+ 0.17%)}	_579,537k	_579,836k	_{p=0.005 n=6}
_{Parse Time}	_{4.19s (± 0.51%)}	_{4.21s (± 0.44%)}	_~	_4.19s	_4.23s	_{p=0.162 n=6}
_{Bind Time}	_{1.36s (± 1.26%)}	_{1.36s (± 1.08%)}	_~	_1.34s	_1.38s	_{p=0.807 n=6}
_{Check Time}	_{20.44s (± 1.38%)}	_{20.94s (± 1.36%)}	_{+0.50s (+ 2.44%)}	_20.37s	_21.11s	_{p=0.030 n=6}
_{Emit Time}	_0.00s	_0.00s	_~	_~	_~	_{p=1.000 n=6}
_{Total Time}	_{25.99s (± 1.07%)}	_{26.50s (± 1.12%)}	_{+0.52s (+ 1.98%)}	_25.91s	_26.68s	_{p=0.024 n=6}

System info unknown

Hosts

node (v18.15.0, x64)

Scenarios

Compiler-Unions - node (v18.15.0, x64)
angular-1 - node (v18.15.0, x64)
mui-docs - node (v18.15.0, x64)
self-build-src - node (v18.15.0, x64)
self-build-src-public-api - node (v18.15.0, x64)
self-compiler - node (v18.15.0, x64)
ts-pre-modules - node (v18.15.0, x64)
vscode - node (v18.15.0, x64)
webpack - node (v18.15.0, x64)
xstate-main - node (v18.15.0, x64)

_Benchmark	_Name	_Iterations
_Current	_pr	₆
_Baseline	_baseline	₆

Developer Information:

Download Benchmarks

typescript-bot · 2025-10-28T19:35:18Z

@jakebailey Here are the results of running the top 800 repos with tsc comparing main and refs/pull/62682/merge:

Something interesting changed - please have a look.

Details

adobe/react-spectrum

16 of 18 projects failed to build with the old tsc and were ignored

packages/@spectrum-icons/illustrations/tsconfig.types.json

error TS2420: Class 'ShadowTreeWalker' incorrectly implements interface 'TreeWalker'.
- packages/@react-aria/utils/src/shadowdom/ShadowTreeWalker.ts#L6
error TS2741: Property '[Symbol.toStringTag]' is missing in type 'ShadowTreeWalker' but required in type 'TreeWalker'.
- packages/@react-aria/utils/src/shadowdom/ShadowTreeWalker.ts#L316

ariakit/ariakit

3 of 13 projects failed to build with the old tsc and were ignored

packages/ariakit-react-core/tsconfig.build.json

error TS2345: Argument of type 'keyof Element' is not assignable to parameter of type '"nodeName" | "role" | "tagName" | "scrollIntoView" | "clientHeight" | "clientWidth" | "scroll" | "normalize" | "slot" | "animate" | "id" | "className" | "prefix" | "part" | "children" | ... 170 more ... | "assignedSlot"'.
error TS2345: Argument of type 'keyof Element' is not assignable to parameter of type '"nodeName" | "role" | "tagName" | "scrollIntoView" | "clientHeight" | "clientWidth" | "scroll" | "blur" | "focus" | "click" | "normalize" | "slot" | "style" | "title" | "animate" | ... 308 more ... | "dataset"'.
- packages/ariakit-react-core/src/dialog/utils/walk-tree-outside.ts#L81
error TS2322: Type 'HTMLProps<"div", MenuItemOptions<"div">>' is not assignable to type '{ [index: `data-${string}`]: unknown; shouldRegisterItem?: boolean | undefined; rowId?: string | undefined; preventScrollOnKeyDown?: BooleanOrCallback<KeyboardEvent<HTMLElement>> | undefined; ... 277 more ...; key?: Key | ... 1 more ... | undefined; }'.
- packages/ariakit-react-core/src/menu/menu-item-checkbox.tsx#L132
error TS2345: Argument of type '{ shouldRegisterItem?: CollectionItemOptions<T>["shouldRegisterItem"]; rowId?: string; preventScrollOnKeyDown?: BooleanOrCallback<React.KeyboardEvent<HTMLElement>>; ... 279 more ...; hideOnClick: BooleanOrCallback<...>; }' is not assignable to parameter of type 'Props<"div", MenuItemOptions<"div">>'.
- packages/ariakit-react-core/src/menu/menu-item-checkbox.tsx#L132

packages/ariakit-react/tsconfig.build.json

error TS2345: Argument of type 'keyof Element' is not assignable to parameter of type '"nodeName" | "role" | "tagName" | "scrollIntoView" | "clientHeight" | "clientWidth" | "scroll" | "normalize" | "slot" | "animate" | "id" | "className" | "prefix" | "part" | "children" | ... 170 more ... | "assignedSlot"'.
error TS2345: Argument of type 'keyof Element' is not assignable to parameter of type '"nodeName" | "role" | "tagName" | "scrollIntoView" | "clientHeight" | "clientWidth" | "scroll" | "blur" | "focus" | "click" | "normalize" | "slot" | "style" | "title" | "animate" | ... 308 more ... | "dataset"'.
- packages/ariakit-react-core/src/dialog/utils/walk-tree-outside.ts#L81
error TS2322: Type 'HTMLProps<"div", MenuItemOptions<"div">>' is not assignable to type '{ [index: `data-${string}`]: unknown; shouldRegisterItem?: boolean | undefined; rowId?: string | undefined; preventScrollOnKeyDown?: BooleanOrCallback<KeyboardEvent<HTMLElement>> | undefined; ... 277 more ...; key?: Key | ... 1 more ... | undefined; }'.
- packages/ariakit-react-core/src/menu/menu-item-checkbox.tsx#L132
error TS2345: Argument of type '{ shouldRegisterItem?: CollectionItemOptions<T>["shouldRegisterItem"]; rowId?: string; preventScrollOnKeyDown?: BooleanOrCallback<React.KeyboardEvent<HTMLElement>>; ... 279 more ...; hideOnClick: BooleanOrCallback<...>; }' is not assignable to parameter of type 'Props<"div", MenuItemOptions<"div">>'.
- packages/ariakit-react-core/src/menu/menu-item-checkbox.tsx#L132

barbajs/barba

tsconfig.json

error TS2322: Type 'Document' is not assignable to type 'HTMLDocument'.
- packages/core/src/utils/dom.ts#L48
- packages/core/src/utils/dom.ts#L67
error TS2322: Type 'Document' is not assignable to type 'Scope'.

bvaughn/react-window

tsconfig.json

error TS2322: Type 'typeof MockResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- lib/utils/test/mockResizeObserver.ts#L60
error TS2420: Class 'MockResizeObserver' incorrectly implements interface 'ResizeObserver'.
- lib/utils/test/mockResizeObserver.ts#L73
error TS2345: Argument of type '{ borderBoxSize: { blockSize: number; inlineSize: number; }[]; contentBoxSize: never[]; contentRect: DOMRectReadOnly; devicePixelContentBoxSize: never[]; target: HTMLElement; }[]' is not assignable to parameter of type 'ResizeObserverEntry[]'.
- lib/utils/test/mockResizeObserver.ts#L147

Chocobozzz/PeerTube

10 of 14 projects failed to build with the old tsc and were ignored

scripts/tsconfig.json

error TS2345: Argument of type 'import("url").URLSearchParams' is not assignable to parameter of type 'URLSearchParams'.
- packages/server-commands/src/requests/requests.ts#L54 in packages/server-commands/tsconfig.json

cookpete/react-player

tsconfig.json

error TS2322: Type 'ForwardedRef<HTMLVideoElement>' is not assignable to type '((string | ((instance: HTMLAudioElement | null) => void) | RefObject<HTMLAudioElement>) & (string | ((instance: HTMLVideoElement | null) => void) | RefObject<...>)) | null | undefined'.
- src/HtmlPlayer.tsx#L9

katspaugh/wavesurfer.js

tsconfig.test.json

error TS2345: Argument of type '{ left: number; top: number; width: number; height: number; right: number; bottom: number; x: number; y: number; toJSON: () => void; }' is not assignable to parameter of type 'DOMRect'.
- src/__tests__/draggable.test.ts#L28
error TS2352: Conversion of type 'string | CanvasGradient' to type '{ addColorStop: Mock<any, any, any>; }' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
- src/__tests__/renderer-utils.test.ts#L257

tsconfig.json

error TS2345: Argument of type '{ left: number; top: number; width: number; height: number; right: number; bottom: number; x: number; y: number; toJSON: () => void; }' is not assignable to parameter of type 'DOMRect'.
- src/__tests__/draggable.test.ts#L28
error TS2352: Conversion of type 'string | CanvasGradient' to type '{ addColorStop: Mock<any, any, any>; }' may be a mistake because neither type sufficiently overlaps with the other. If this was intentional, convert the expression to 'unknown' first.
- src/__tests__/renderer-utils.test.ts#L257

langchain-ai/langchainjs

61 of 68 projects failed to build with the old tsc and were ignored

libs/langchain-core/tsconfig.json

error TS2345: Argument of type 'FakeLLM' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/callbacks/tests/run_collector.test.ts#L44
- libs/langchain-core/src/runnables/tests/runnable_history.test.ts#L198
error TS2345: Argument of type 'StringOutputParser' is not assignable to parameter of type 'RunnableLike<string, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/callbacks/tests/run_collector.test.ts#L44
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L76
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L91
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L121
- libs/langchain-core/src/runnables/tests/runnable_binding.test.ts#L25
- libs/langchain-core/src/runnables/tests/runnable_history.test.ts#L235
- libs/langchain-core/src/utils/tests/polyfill_stream.test.ts#L8
error TS2677: A type predicate's type must be assignable to its parameter's type.
- libs/langchain-core/src/example_selectors/conditional.ts#L90
- libs/langchain-core/src/example_selectors/conditional.ts#L100
error TS2322: Type 'VectorStoreRetriever<V>' is not assignable to type 'VectorStoreRetrieverInterface<V>'.
- libs/langchain-core/src/example_selectors/semantic_similarity.ts#L84
error TS2420: Class 'BaseLanguageModel<RunOutput, CallOptions>' incorrectly implements interface 'BaseLanguageModelInterface<RunOutput, CallOptions>'.
- libs/langchain-core/src/language_models/base.ts#L345
error TS2345: Argument of type 'RunnableLambda<OutputMessageType, RunOutput, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<OutputMessageType, RunOutput, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/language_models/chat_models.ts#L998
error TS2322: Type 'Runnable<BaseLanguageModelInput, OutputMessageType, CallOptions>' is not assignable to type 'RunnableLike<BaseLanguageModelInput, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/language_models/chat_models.ts#L1018
error TS2345: Argument of type 'FakeStreamingLLM' is not assignable to parameter of type 'RunnableLike<BaseMessage<MessageStructure, MessageType>[], string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/language_models/tests/llms.test.ts#L85
error TS2322: Type 'RunnableAssign<CypherEvaluationChainInput, CypherEvaluationChainInput & Record<string, unknown>, RunnableConfig<Record<string, any>>>' is not assignable to type 'RunnableLike<CypherEvaluationChainInput, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/output_parsers/tests/json.test.ts#L410
error TS2345: Argument of type 'BytesOutputParser' is not assignable to parameter of type 'RunnableLike<string, Uint8Array<ArrayBufferLike>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/output_parsers/tests/output_parser.test.ts#L13
error TS2345: Argument of type 'XMLOutputParser' is not assignable to parameter of type 'RunnableLike<string, XMLResult, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/output_parsers/tests/xml.test.ts#L85
error TS2345: Argument of type 'Runnable<any, any, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/prompts/structured.ts#L79
error TS2345: Argument of type 'RunnableBinding<any, any, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/prompts/structured.ts#L87
error TS2345: Argument of type 'FakeStructuredChatModel' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, AIMessageChunk<MessageStructure>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/prompts/tests/structured.test.ts#L85
error TS2345: Argument of type 'FakeStructuredChatModel' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, AIMessageChunk<MessageStructure>>'.
- libs/langchain-core/src/prompts/tests/structured.test.ts#L97
error TS2345: Argument of type 'Runnable<BaseLanguageModelInput, AIMessageChunk<MessageStructure>, FakeListChatModelCallOptions>' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, AIMessageChunk<MessageStructure>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/prompts/tests/structured.test.ts#L103
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L652
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L818
error TS2420: Class 'BaseRetriever<Metadata>' incorrectly implements interface 'BaseRetrieverInterface<Record<string, any>>'.
- libs/langchain-core/src/retrievers/index.ts#L65
error TS2416: Property 'stream' in type 'Runnable<RunInput, RunOutput, CallOptions>' is not assignable to the same property in base type 'RunnableInterface<RunInput, RunOutput, CallOptions>'.
- libs/langchain-core/src/runnables/base.ts#L310
error TS2345: Argument of type 'this' is not assignable to parameter of type 'RunnableIOSchema | RunnableInterface<any, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/base.ts#L594
error TS2345: Argument of type 'Runnable<any, any, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<RunOutput, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/base.ts#L628
- libs/langchain-core/src/runnables/base.ts#L639
error TS2446: Property 'first' is protected and only accessible through an instance of class 'RunnableSequence<RunInput, RunOutput>'. This is an instance of class 'RunnableLike<RunOutput, NewRunOutput, RunnableConfig<Record<string, any>>> & RunnableSequence<any, any>'.
- libs/langchain-core/src/runnables/base.ts#L2110
error TS2446: Property 'middle' is protected and only accessible through an instance of class 'RunnableSequence<RunInput, RunOutput>'. This is an instance of class 'RunnableLike<RunOutput, NewRunOutput, RunnableConfig<Record<string, any>>> & RunnableSequence<any, any>'.
- libs/langchain-core/src/runnables/base.ts#L2111
error TS2446: Property 'last' is protected and only accessible through an instance of class 'RunnableSequence<RunInput, RunOutput>'. This is an instance of class 'RunnableLike<RunOutput, NewRunOutput, RunnableConfig<Record<string, any>>> & RunnableSequence<any, any>'.
- libs/langchain-core/src/runnables/base.ts#L2113
error TS2322: Type 'Record<string, Runnable<RunInput, any, RunnableConfig<Record<string, any>>>>' is not assignable to type 'RunnableMapLike<any, { [x: string]: ...; }>'.
- libs/langchain-core/src/runnables/base.ts#L3082
error TS2322: Type 'Runnable<ToolCall<string, Record<string, any>> | InferInteropZodOutput<RunInput>, InferInteropZodOutput<RunInput>, RunnableConfig<...>>' is not assignable to type 'RunnableLike<ToolCall<string, Record<string, any>> | InferInteropZodOutput<RunInput>, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/base.ts#L3377
error TS2345: Argument of type '{ [x: string]: Runnable<any, any, RunnableConfig<Record<string, any>>>; }' is not assignable to parameter of type 'RunnableMapLike<Record<string, unknown>, { [x: string]: ...; }>'.
- libs/langchain-core/src/runnables/history.ts#L124
error TS2345: Argument of type 'Runnable<RunInput, RunOutput, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<any, RunOutput, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/history.ts#L131
error TS2345: Argument of type 'FakeLLM' is not assignable to parameter of type 'RunnableLike<StringPromptValueInterface, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L69
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L137
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L142
- libs/langchain-core/src/runnables/tests/runnable_graph.test.ts#L23
- libs/langchain-core/src/runnables/tests/runnable_stream_log.test.ts#L20
error TS2345: Argument of type 'FakeStreamingLLM' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L90
- libs/langchain-core/src/runnables/tests/runnable_branch.test.ts#L83
- libs/langchain-core/src/runnables/tests/runnable_branch.test.ts#L85
- libs/langchain-core/src/runnables/tests/runnable_history.test.ts#L226
error TS2345: Argument of type 'FakeLLM' is not assignable to parameter of type 'RunnableLike<string, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L122
error TS2345: Argument of type '[{ key: (x: RouterChainInput) => string; input: { question: (x: RouterChainInput) => string; }; }, RouterRunnable<RouterInput, ParamsFromFString<"You are an english major. Answer the question: {question}">, string>]' is not assignable to parameter of type '[RunnableLike<RouterChainInput, any, RunnableConfig<Record<string, any>>>, ...RunnableLike<any, any, RunnableConfig<Record<string, any>>>[], RunnableLike<...>]'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L150
error TS2345: Argument of type 'FakeListChatModel' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, AIMessageChunk<MessageStructure>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L306
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L337
- libs/langchain-core/src/runnables/tests/runnable_history.test.ts#L131
error TS2345: Argument of type 'FakeChatModel' is not assignable to parameter of type 'RunnableLike<StringPromptValueInterface, AIMessageChunk<MessageStructure>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L369
- libs/langchain-core/src/runnables/tests/runnable_passthrough.test.ts#L17
error TS2345: Argument of type 'StringOutputParser' is not assignable to parameter of type 'RunnableLike<AIMessageChunk<MessageStructure>, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L369
- libs/langchain-core/src/runnables/tests/runnable_binding.test.ts#L9
- libs/langchain-core/src/runnables/tests/runnable_binding.test.ts#L18
- libs/langchain-core/src/utils/testing/tests/chatfake.test.ts#L82
- libs/langchain-core/src/utils/testing/tests/chatfake.test.ts#L100
- libs/langchain-core/src/utils/testing/tests/chatfake.test.ts#L106
- libs/langchain-core/src/utils/testing/tests/chatfake.test.ts#L125
error TS2322: Type 'PromptTemplate<ParamsFromFString<"{input}">, any>' is not assignable to type 'RunnableLike<ParamsFromFString<"{input}">, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L395
- libs/langchain-core/src/runnables/tests/runnable_interface.test.ts#L267
error TS2345: Argument of type 'JsonOutputParser<Error>' is not assignable to parameter of type 'RunnableLike<string, Error, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable.test.ts#L467
error TS2345: Argument of type 'Runnable<string | BaseMessage<MessageStructure, MessageType>, string, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<string, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_binding.test.ts#L37
error TS2322: Type 'ChatPromptTemplate<ParamsFromFString<"{question}">, any>' is not assignable to type 'RunnableLike<ParamsFromFString<"{question}">, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_branch.test.ts#L78
error TS2345: Argument of type '[[(x: { topic: string; question: string; }) => boolean, Runnable<ParamsFromFString<"LANGCHAIN CHAIN">, string, RunnableConfig<Record<string, any>>>], Runnable<...>]' is not assignable to parameter of type '[...BranchLike<{ topic: string; question: string; }, string>[], RunnableLike<{ topic: string; question: string; }, string>]'.
- libs/langchain-core/src/runnables/tests/runnable_branch.test.ts#L87
error TS2322: Type 'RunnableSequence<ParamsFromFString<"{question}">, string>' is not assignable to type 'RunnableLike<ParamsFromFString<"{question}">, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_branch.test.ts#L97
error TS2345: Argument of type 'CommaSeparatedListOutputParser' is not assignable to parameter of type 'RunnableLike<string, string[], RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_graph.test.ts#L23
error TS2345: Argument of type 'StringOutputParser' is not assignable to parameter of type 'RunnableLike<any, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_interface.test.ts#L258
error TS2322: Type 'FakeRetriever' is not assignable to type 'RunnableLike<string, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L34
- libs/langchain-core/src/runnables/tests/runnable_stream_log.test.ts#L53
error TS2322: Type '{ question: (input: string) => string; documents: RunnableSequence<string, string>; extraField: FakeLLM; }' is not assignable to type 'RunnableMapLike<any, { question: string; documents: string; extraField: string; }>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L39
error TS2345: Argument of type 'ChatPromptTemplate<{ documents: string; question: string; }, any>' is not assignable to parameter of type 'RunnableLike<{ question: string; documents: string; extraField: string; }, ChatPromptValueInterface, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L40
- libs/langchain-core/src/runnables/tests/runnable_stream_log.test.ts#L66
error TS2345: Argument of type 'FakeChatModel' is not assignable to parameter of type 'RunnableLike<ChatPromptValueInterface, AIMessageChunk<MessageStructure>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L41
- libs/langchain-core/src/runnables/tests/runnable_stream_log.test.ts#L67
error TS2322: Type 'RunnablePassthrough<any>' is not assignable to type 'RunnableLike<any, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L54
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L118
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L154
error TS2322: Type 'FakeLLM' is not assignable to type 'RunnableLike<string, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L89
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L98
error TS2322: Type 'ChatPromptTemplate<any, any>' is not assignable to type 'RunnableLike<any, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L116
error TS2322: Type 'FakeChatModel' is not assignable to type 'RunnableLike<any, AIMessageChunk<MessageStructure>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L119
error TS2322: Type 'FakeStreamingLLM' is not assignable to type 'RunnableLike<any, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L120
error TS2322: Type 'FakeStreamingLLM' is not assignable to type 'RunnableLike<BaseLanguageModelInput, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L152
error TS2345: Argument of type 'RunnableAssign<{ llm: any; }, { llm: any; } & { chat: string; }, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<{ llm: any; }, { llm: any; } & { chat: string; }, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L191
error TS2322: Type 'RunnableSequence<{ llm: any; }, string>' is not assignable to type 'RunnableLike<{ llm: any; }, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L192
error TS2345: Argument of type '[(input: { llm: any; }) => any, FakeStreamingLLM]' is not assignable to parameter of type '[RunnableLike<{ llm: any; }, any, RunnableConfig<Record<string, any>>>, ...RunnableLike<any, any, RunnableConfig<Record<string, any>>>[], RunnableLike<...>]'.
- libs/langchain-core/src/runnables/tests/runnable_map.test.ts#L192
error TS2345: Argument of type 'JsonOutputParser<Record<string, any>>' is not assignable to parameter of type 'RunnableLike<AIMessageChunk<MessageStructure>, Record<string, any>, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_passthrough.test.ts#L17
error TS2345: Argument of type 'RunnableAssign<Record<string, any>, Record<string, any> & { outputValue: any; }, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<Record<string, any>, Record<string, any> & { outputValue: any; }, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_passthrough.test.ts#L20
error TS2322: Type 'RunnableAssign<Record<string, unknown>, Record<string, unknown> & { input: unknown; }, RunnableConfig<Record<string, any>>>' is not assignable to type 'RunnableLike<Record<string, unknown>, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_passthrough.test.ts#L38
error TS2345: Argument of type 'Runnable<string, string, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<string, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L80
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L81
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L194
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L195
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L307
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L308
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L222
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L223
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L336
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L337
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L449
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L450
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L2258
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L2259
error TS2322: Type 'RunnableLambda<string, string, RunnableConfig<Record<string, any>>>' is not assignable to type 'RunnableLike<unknown, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L391
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L535
error TS2322: Type 'RunnablePassthrough<Error>' is not assignable to type 'RunnableLike<unknown, Error, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L392
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L536
- libs/langchain-core/src/runnables/tests/signal.test.ts#L23
- libs/langchain-core/src/runnables/tests/signal.test.ts#L174
error TS2345: Argument of type 'RunnablePick<{ reversed: string; original: Error; }, Error, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<{ reversed: string; original: Error; }, Error, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_stream_events.test.ts#L393
- libs/langchain-core/src/runnables/tests/runnable_stream_events_v2.test.ts#L537
error TS2322: Type '{ question: (input: string) => string; documents: Runnable<string, string, RunnableConfig<Record<string, any>>>; extraField: Runnable<BaseLanguageModelInput, string, BaseLLMCallOptions>; }' is not assignable to type 'RunnableMapLike<any, { question: string; documents: string; extraField: string; }>'.
- libs/langchain-core/src/runnables/tests/runnable_stream_log.test.ts#L64
error TS2345: Argument of type 'RunnableLambda<string, string, RunnableConfig<Record<string, any>>>' is not assignable to parameter of type 'RunnableLike<string, string, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_tools.test.ts#L116
error TS2345: Argument of type 'FakeDateOutputParser' is not assignable to parameter of type 'RunnableLike<AIMessageChunk<MessageStructure>, Date, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/runnable_tracing.int.test.ts#L35
error TS2322: Type 'RunnableAssign<Record<string, unknown>, Record<string, unknown> & { test: FakeListChatModel; }, RunnableConfig<Record<string, any>>>' is not assignable to type 'RunnableLike<Record<string, unknown>, any, RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/signal.test.ts#L46
error TS2322: Type 'RunnableLambda<unknown, Document<Record<string, any>>[], RunnableConfig<Record<string, any>>>' is not assignable to type 'RunnableLike<unknown, Document<Record<string, any>>[], RunnableConfig<Record<string, any>>>'.
- libs/langchain-core/src/runnables/tests/signal.test.ts#L173
error TS2345: Argument of type '[(input: Record<string, unknown>) => { context: string; question: unknown; }, ChatPromptTemplate<any, any>, FakeListChatModel, StringOutputParser]' is not assignable to parameter of type '[RunnableLike<Record<string, unknown>, any, RunnableConfig<Record<string, any>>>, ...RunnableLike<any, any, RunnableConfig<Record<string, any>>>[], RunnableLike<...>]'.
- libs/langchain-core/src/runnables/tests/signal.test.ts#L176
error TS2420: Class 'StructuredTool<SchemaT, SchemaOutputT, SchemaInputT, ToolOutputT>' incorrectly implements interface 'StructuredToolInterface<SchemaT, SchemaInputT, ToolOutputT>'.
- libs/langchain-core/src/tools/index.ts#L87
error TS2420: Class 'Tool<ToolOutputT>' incorrectly implements interface 'ToolInterface<StringInputToolSchema, any, ToolOutputT>'.
- libs/langchain-core/src/tools/index.ts#L327
error TS2322: Type 'DynamicTool<string>' is not assignable to type 'ToolInterface<StringInputToolSchema, any, any>'.
- libs/langchain-core/src/tools/tests/types.test.ts#L44
error TS2322: Type 'DynamicTool<string>' is not assignable to type 'StructuredToolInterface<ToolInputSchemaBase, any, any>'.
- libs/langchain-core/src/tools/tests/types.test.ts#L52
error TS2322: Type 'DynamicStructuredTool<ZodEffects<ZodObject<{ input: ZodOptional<ZodString>; }, "strip", ZodTypeAny, { input?: string | undefined; }, { input?: string | undefined; }>, string | undefined, { ...; }>, string | undefined, { ...; }, string>' is not assignable to type 'ToolInterface<StringInputToolSchema, any, any>'.
- libs/langchain-core/src/tools/tests/types.test.ts#L226
error TS2322: Type 'DynamicStructuredTool<ZodObject<{ input: ZodString; }, "strip", ZodTypeAny, { input: string; }, { input: string; }>, { input: string; }, { input: string; }, string>' is not assignable to type 'StructuredToolInterface<ToolInputSchemaBase, any, any>'.
- libs/langchain-core/src/tools/tests/types.test.ts#L235
error TS2416: Property '[Symbol.asyncIterator]' in type 'IterableReadableStream<T>' is not assignable to the same property in base type 'ReadableStream<T> & AsyncIterable<T>'.
- libs/langchain-core/src/utils/stream.ts#L71
error TS2416: Property '[Symbol.asyncIterator]' in type 'IterableReadableStream<T>' is not assignable to the same property in base type 'ReadableStream<T>'.
- libs/langchain-core/src/utils/stream.ts#L71
error TS2420: Class 'VectorStoreRetriever<V>' incorrectly implements interface 'VectorStoreRetrieverInterface<VectorStoreInterface>'.
- libs/langchain-core/src/vectorstores.ts#L192

mapbox/mapbox-gl-js

1 of 3 projects failed to build with the old tsc and were ignored

tsconfig.json

error TS2339: Property 'worker' does not exist on type 'never'.
error TS2345: Argument of type 'WebGLRenderbuffer | WebGLTexture' is not assignable to parameter of type 'WebGLRenderbuffer'.
- src/gl/framebuffer.ts#L47
- src/gl/value.ts#L545
error TS2345: Argument of type 'WebGLRenderbuffer | WebGLTexture' is not assignable to parameter of type 'WebGLTexture'.
- src/gl/framebuffer.ts#L50
error TS2322: Type 'WebGLRenderbuffer | WebGLTexture' is not assignable to type 'WebGLRenderbuffer'.
- src/gl/value.ts#L546

typescript-bot · 2025-10-28T19:35:19Z

@jakebailey Here are some more interesting changes from running the top 800 repos suite

Details

microsoft/azuredatastudio

44 of 67 projects failed to build with the old tsc and were ignored

extensions/markdown-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/markdown-language-features/server/src/browser/main.ts#L9
- extensions/markdown-language-features/server/src/browser/main.ts#L10
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/markdown-language-features/server/src/browser/workerMain.ts#L29

extensions/json-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/json-language-features/server/src/browser/jsonServerMain.ts#L10
- extensions/json-language-features/server/src/browser/jsonServerMain.ts#L11
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/json-language-features/server/src/browser/jsonServerWorkerMain.ts#L27

microsoft/vscode

13 of 63 projects failed to build with the old tsc and were ignored

src/tsconfig.tsec.json

error TS2345: Argument of type 'URL' is not assignable to parameter of type 'string | URL | undefined'.
- src/bootstrap-import.ts#L24
error TS2394: This overload signature is not compatible with its implementation signature.
- src/vs/base/browser/event.ts#L37
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'string | HTMLSpanElement'.
- src/vs/base/browser/ui/highlightedlabel/highlightedLabel.ts#L115
error TS2322: Type 'HTMLElement' is not assignable to type 'HTMLSpanElement'.
- src/vs/base/browser/ui/iconLabel/iconLabels.ts#L35
- src/vs/workbench/browser/parts/editor/editorDropTarget.ts#L103
- src/vs/workbench/browser/parts/notifications/notificationsCenter.ts#L159
- src/vs/workbench/contrib/debug/browser/baseDebugView.ts#L172
- src/vs/workbench/contrib/debug/browser/baseDebugView.ts#L172
- src/vs/workbench/contrib/debug/browser/baseDebugView.ts#L172
- src/vs/workbench/contrib/debug/browser/callStackView.ts#L567
- src/vs/workbench/contrib/debug/browser/callStackView.ts#L661
- src/vs/workbench/contrib/notebook/browser/contrib/notebookVariables/notebookVariablesTree.ts#L65
- src/vs/workbench/contrib/notebook/browser/contrib/notebookVariables/notebookVariablesTree.ts#L65
error TS2769: No overload matches this call.
- src/vs/base/browser/ui/inputbox/inputBox.ts#L173
- src/vs/workbench/api/worker/extensionHostWorker.ts#L215
- src/vs/workbench/browser/actions/developerActions.ts#L79
- src/vs/workbench/browser/actions/developerActions.ts#L90
- src/vs/workbench/browser/actions/developerActions.ts#L93
- src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts#L397
- src/vs/workbench/services/extensions/browser/webWorkerExtensionHost.ts#L237
- src/vs/workbench/services/host/browser/browserHostService.ts#L153
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'HTMLSpanElement'.
- src/vs/base/browser/ui/keybindingLabel/keybindingLabel.ts#L161
error TS2345: Argument of type 'this' is not assignable to parameter of type 'EventTarget'.
- src/vs/editor/browser/controller/editContext/native/debugEditContext.ts#L71
- src/vs/editor/browser/controller/editContext/native/debugEditContext.ts#L72
- src/vs/editor/browser/controller/editContext/native/debugEditContext.ts#L73
- src/vs/editor/browser/controller/editContext/native/debugEditContext.ts#L74
- src/vs/editor/browser/controller/editContext/native/debugEditContext.ts#L75
error TS2322: Type 'HTMLInputElement' is not assignable to type 'HTMLDivElement'.
- src/vs/platform/quickinput/browser/quickInputList.ts#L358
error TS2741: Property '[Symbol.toStringTag]' is missing in type 'import("/mnt/ts_downloads/_/m/vscode/node_modules/undici/types/fetch").Headers' but required in type 'Headers'.
- src/vs/workbench/api/node/extHostMcpNode.ts#L176
error TS2532: Object is possibly 'undefined'.
- src/vs/workbench/browser/parts/editor/editorDropTarget.ts#L104
error TS2345: Argument of type 'HTMLSpanElement | undefined' is not assignable to parameter of type 'Node'.
- src/vs/workbench/browser/parts/editor/editorDropTarget.ts#L105
- src/vs/workbench/browser/parts/notifications/notificationsCenter.ts#L160
error TS2339: Property 'remove' does not exist on type 'never'.
- src/vs/workbench/contrib/chat/browser/chatContentParts/toolInvocationParts/chatToolConfirmationSubPart.ts#L244
- src/vs/workbench/contrib/testing/browser/testingExplorerView.ts#L599
error TS2416: Property 'renderTemplate' in type 'CommentNodeRenderer' is not assignable to the same property in base type 'IListRenderer<ITreeNode<CommentNode, void>, ICommentThreadTemplateData>'.
- src/vs/workbench/contrib/comments/browser/commentsTreeViewer.ts#L189
error TS2345: Argument of type 'Event<Event | MessageEvent<any> | StorageEvent | ErrorEvent | FocusEvent | UIEvent | DragEvent | ... 25 more ... | GestureEvent>' is not assignable to parameter of type 'Event<boolean | KeyboardEvent>'.
- src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts#L398
error TS2339: Property 'classList' does not exist on type 'never'.
- src/vs/workbench/contrib/mergeEditor/browser/view/editors/inputCodeEditorView.ts#L156
- src/vs/workbench/contrib/mergeEditor/browser/view/editors/resultCodeEditorView.ts#L45
- src/vs/workbench/contrib/testing/browser/testingDecorations.ts#L1417
error TS2345: Argument of type 'import("/mnt/ts_downloads/_/m/vscode/src/vs/base/common/async", { with: { "resolution-mode": "import" } }).IdleDeadline' is not assignable to parameter of type 'IdleDeadline'.
- src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts#L1231
error TS2345: Argument of type 'Readonly<{ didTimeout: true; timeRemaining(): number; }>' is not assignable to parameter of type 'IdleDeadline'.
- src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts#L135
error TS2339: Property 'style' does not exist on type 'never'.
- src/vs/workbench/contrib/testing/browser/testingDecorations.ts#L1382
error TS2322: Type 'ArrayBufferLike' is not assignable to type 'Transferable'.
- src/vs/workbench/contrib/webview/browser/webviewElement.ts#L778
error TS2420: Class 'NestedWorker' incorrectly implements interface 'Worker'.
- src/vs/workbench/services/extensions/worker/polyfillNestedWorker.ts#L58

src/tsconfig.monaco.json

error TS2394: This overload signature is not compatible with its implementation signature.
- src/vs/base/browser/event.ts#L37
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'string | HTMLSpanElement'.
- src/vs/base/browser/ui/highlightedlabel/highlightedLabel.ts#L115
error TS2322: Type 'HTMLElement' is not assignable to type 'HTMLSpanElement'.
- src/vs/base/browser/ui/iconLabel/iconLabels.ts#L35
error TS2769: No overload matches this call.
- src/vs/base/browser/ui/inputbox/inputBox.ts#L173
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'HTMLSpanElement'.
- src/vs/base/browser/ui/keybindingLabel/keybindingLabel.ts#L161
error TS2322: Type 'HTMLInputElement' is not assignable to type 'HTMLDivElement'.
- src/vs/platform/quickinput/browser/quickInputList.ts#L358

extensions/notebook-renderers/tsconfig.json

error TS2322: Type 'HTMLElement' is not assignable to type 'HTMLSpanElement'.
- extensions/notebook-renderers/src/ansi.ts#L398
error TS2345: Argument of type 'string | typeof Symbol.toStringTag' is not assignable to parameter of type 'string'.
- extensions/notebook-renderers/src/index.ts#L66
- extensions/notebook-renderers/src/index.ts#L69

extensions/markdown-language-features/preview-src/tsconfig.json

error TS2345: Argument of type 'string | typeof Symbol.toStringTag' is not assignable to parameter of type 'string'.
- extensions/markdown-language-features/preview-src/index.ts#L442
- extensions/markdown-language-features/preview-src/index.ts#L445

extensions/json-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/json-language-features/server/src/browser/jsonServerMain.ts#L10
- extensions/json-language-features/server/src/browser/jsonServerMain.ts#L11
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/json-language-features/server/src/browser/jsonServerWorkerMain.ts#L27

extensions/html-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/html-language-features/server/src/browser/htmlServerMain.ts#L9
- extensions/html-language-features/server/src/browser/htmlServerMain.ts#L10
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/html-language-features/server/src/browser/htmlServerWorkerMain.ts#L27

extensions/css-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/css-language-features/server/src/browser/cssServerMain.ts#L9
- extensions/css-language-features/server/src/browser/cssServerMain.ts#L10
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/css-language-features/server/src/browser/cssServerWorkerMain.ts#L27

build/checker/tsconfig.worker.json

error TS2769: No overload matches this call.
- src/vs/workbench/api/worker/extensionHostWorker.ts#L215
error TS2420: Class 'NestedWorker' incorrectly implements interface 'Worker'.
- src/vs/workbench/services/extensions/worker/polyfillNestedWorker.ts#L58

build/checker/tsconfig.electron-utility.json

error TS2741: Property '[Symbol.toStringTag]' is missing in type 'import("/mnt/ts_downloads/_/m/vscode/node_modules/undici/types/fetch").Headers' but required in type 'Headers'.
- src/vs/workbench/api/node/extHostMcpNode.ts#L176

build/checker/tsconfig.electron-main.json

error TS2741: Property '[Symbol.toStringTag]' is missing in type 'import("/mnt/ts_downloads/_/m/vscode/node_modules/undici/types/fetch").Headers' but required in type 'Headers'.
- src/vs/workbench/api/node/extHostMcpNode.ts#L176

build/checker/tsconfig.electron-browser.json

error TS2394: This overload signature is not compatible with its implementation signature.
- src/vs/base/browser/event.ts#L37
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'string | HTMLSpanElement'.
- src/vs/base/browser/ui/highlightedlabel/highlightedLabel.ts#L115
error TS2322: Type 'HTMLElement' is not assignable to type 'HTMLSpanElement'.
error TS2769: No overload matches this call.
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'HTMLSpanElement'.
- src/vs/base/browser/ui/keybindingLabel/keybindingLabel.ts#L161
error TS2345: Argument of type 'this' is not assignable to parameter of type 'EventTarget'.
error TS2322: Type 'HTMLInputElement' is not assignable to type 'HTMLDivElement'.
- src/vs/platform/quickinput/browser/quickInputList.ts#L358
error TS2532: Object is possibly 'undefined'.
- src/vs/workbench/browser/parts/editor/editorDropTarget.ts#L104
error TS2345: Argument of type 'HTMLSpanElement | undefined' is not assignable to parameter of type 'Node'.
- src/vs/workbench/browser/parts/editor/editorDropTarget.ts#L105
- src/vs/workbench/browser/parts/notifications/notificationsCenter.ts#L160
error TS2339: Property 'remove' does not exist on type 'never'.
- src/vs/workbench/contrib/chat/browser/chatContentParts/toolInvocationParts/chatToolConfirmationSubPart.ts#L244
- src/vs/workbench/contrib/testing/browser/testingExplorerView.ts#L599
error TS2416: Property 'renderTemplate' in type 'CommentNodeRenderer' is not assignable to the same property in base type 'IListRenderer<ITreeNode<CommentNode, void>, ICommentThreadTemplateData>'.
- src/vs/workbench/contrib/comments/browser/commentsTreeViewer.ts#L189
error TS2345: Argument of type 'Event<Event | MessageEvent<any> | StorageEvent | FocusEvent | UIEvent | ErrorEvent | ClipboardEvent | ... 25 more ... | GestureEvent>' is not assignable to parameter of type 'Event<boolean | KeyboardEvent>'.
- src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts#L398
error TS2339: Property 'classList' does not exist on type 'never'.
error TS2345: Argument of type 'import("/mnt/ts_downloads/_/m/vscode/src/vs/base/common/async", { with: { "resolution-mode": "import" } }).IdleDeadline' is not assignable to parameter of type 'IdleDeadline'.
- src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts#L1231
error TS2345: Argument of type 'Readonly<{ didTimeout: true; timeRemaining(): number; }>' is not assignable to parameter of type 'IdleDeadline'.
- src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts#L135
error TS2339: Property 'style' does not exist on type 'never'.
- src/vs/workbench/contrib/testing/browser/testingDecorations.ts#L1382
error TS2322: Type 'ArrayBufferLike' is not assignable to type 'Transferable'.
- src/vs/workbench/contrib/webview/browser/webviewElement.ts#L778

niklasvh/html2canvas

1 of 2 projects failed to build with the old tsc and were ignored

tsconfig.json

error TS2322: Type 'SVGSVGElement' is not assignable to type 'SVGForeignObjectElement'.
- src/core/features.ts#L156
error TS2345: Argument of type 'Document' is not assignable to parameter of type 'HTMLDocument'.
- src/dom/document-cloner.ts#L120

typescript-bot · 2025-10-28T19:35:20Z

@jakebailey Here are some more interesting changes from running the top 800 repos suite

Details

radix-ui/primitives

2 of 68 projects failed to build with the old tsc and were ignored

packages/react/visually-hidden/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-size/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-rect/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-previous/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-layout-effect/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-is-hydrated/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-escape-keydown/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-effect-event/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-controllable-state/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/use-callback-ref/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/tooltip/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/toolbar/tsconfig.json

error TS2322: Type 'RefObject<HTMLDivElement | null>' is not assignable to type 'Ref<HTMLSpanElement> | undefined'.
- packages/react/toggle-group/src/toggle-group.tsx#L258
error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/toggle-group/tsconfig.json

error TS2322: Type 'RefObject<HTMLDivElement | null>' is not assignable to type 'Ref<HTMLSpanElement> | undefined'.
- packages/react/toggle-group/src/toggle-group.tsx#L258
error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/toggle/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/toast/tsconfig.json

error TS2322: Type '{ children: false | Element; "aria-activedescendant"?: string | undefined; slot?: string | undefined; style?: CSSProperties | undefined; title?: string | undefined; ... 273 more ...; key?: Key | ... 1 more ... | undefined; }' is not assignable to type 'VisuallyHiddenProps'.
- packages/react/toast/src/toast.tsx#L690
error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/tabs/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/switch/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/slot/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/slider/tsconfig.json

error TS2322: Type '(event: KeyboardEvent<HTMLDivElement>) => void' is not assignable to type 'KeyboardEventHandler<HTMLSpanElement>'.
- packages/react/slider/src/slider.tsx#L415
error TS2322: Type '(event: PointerEvent<HTMLDivElement>) => void' is not assignable to type 'PointerEventHandler<HTMLSpanElement>'.
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'HTMLSpanElement'.
- packages/react/slider/src/slider.tsx#L437
error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/separator/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/select/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/scroll-area/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/roving-focus/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/radix-ui/tsconfig.json

error TS2345: Argument of type 'Record<keyof ValidityState, boolean>' is not assignable to parameter of type 'ValidityState'.
error TS2345: Argument of type '{ didTimeout: false; timeRemaining: () => number; }' is not assignable to parameter of type 'IdleDeadline'.
- packages/react/password-toggle-field/src/password-toggle-field.tsx#L474
error TS2322: Type '(event: KeyboardEvent<HTMLDivElement>) => void' is not assignable to type 'KeyboardEventHandler<HTMLSpanElement>'.
- packages/react/slider/src/slider.tsx#L415
error TS2322: Type '(event: PointerEvent<HTMLDivElement>) => void' is not assignable to type 'PointerEventHandler<HTMLSpanElement>'.
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'HTMLSpanElement'.
- packages/react/slider/src/slider.tsx#L437
error TS2322: Type '{ children: false | Element; slot?: string | undefined; style?: CSSProperties | undefined; title?: string | undefined; defaultChecked?: boolean | undefined; ... 273 more ...; key?: Key | ... 1 more ... | undefined; }' is not assignable to type 'VisuallyHiddenProps'.
- packages/react/toast/src/toast.tsx#L690
error TS2322: Type 'RefObject<HTMLDivElement | null>' is not assignable to type 'Ref<HTMLSpanElement> | undefined'.
- packages/react/toggle-group/src/toggle-group.tsx#L258
error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/radio-group/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/progress/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/primitive/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/presence/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/portal/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/popper/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/popover/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/password-toggle-field/tsconfig.json

error TS2345: Argument of type '{ didTimeout: false; timeRemaining: () => number; }' is not assignable to parameter of type 'IdleDeadline'.
- packages/react/password-toggle-field/src/password-toggle-field.tsx#L474
error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/one-time-password-field/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/navigation-menu/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/menubar/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/menu/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/label/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/id/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/hover-card/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/form/tsconfig.json

error TS2345: Argument of type 'Record<keyof ValidityState, boolean>' is not assignable to parameter of type 'ValidityState'.
error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/focus-scope/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/focus-guards/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/dropdown-menu/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/dismissable-layer/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/direction/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/dialog/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/context-menu/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/context/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/compose-refs/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/collection/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/collapsible/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/checkbox/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- packages/react/checkbox/src/checkbox.test.tsx#L11
- scripts/setup-tests.ts#L7

packages/react/avatar/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/aspect-ratio/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/arrow/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/announce/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/alert-dialog/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/accordion/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/react/accessible-icon/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/core/rect/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/core/primitive/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

packages/core/number/tsconfig.json

error TS2322: Type 'typeof ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- scripts/setup-tests.ts#L7

apps/storybook/tsconfig.json

error TS2345: Argument of type 'Record<keyof ValidityState, boolean>' is not assignable to parameter of type 'ValidityState'.
error TS2345: Argument of type '{ didTimeout: false; timeRemaining: () => number; }' is not assignable to parameter of type 'IdleDeadline'.
- packages/react/password-toggle-field/src/password-toggle-field.tsx#L474
error TS2322: Type '(event: KeyboardEvent<HTMLDivElement>) => void' is not assignable to type 'KeyboardEventHandler<HTMLSpanElement>'.
- packages/react/slider/src/slider.tsx#L415
error TS2322: Type '(event: PointerEvent<HTMLDivElement>) => void' is not assignable to type 'PointerEventHandler<HTMLSpanElement>'.
error TS2345: Argument of type 'HTMLElement' is not assignable to parameter of type 'HTMLSpanElement'.
- packages/react/slider/src/slider.tsx#L437
error TS2322: Type '{ children: false | Element; slot?: string | undefined; style?: CSSProperties | undefined; title?: string | undefined; defaultChecked?: boolean | undefined; ... 273 more ...; key?: Key | ... 1 more ... | undefined; }' is not assignable to type 'VisuallyHiddenProps'.
- packages/react/toast/src/toast.tsx#L690
error TS2322: Type 'RefObject<HTMLDivElement | null>' is not assignable to type 'Ref<HTMLSpanElement> | undefined'.
- packages/react/toggle-group/src/toggle-group.tsx#L258

radix-ui/themes

1 of 2 projects failed to build with the old tsc and were ignored

packages/radix-ui-themes/tsconfig.json

error TS2322: Type 'ForwardedRef<HTMLParagraphElement>' is not assignable to type 'Ref<HTMLSpanElement> | undefined'.
error TS2322: Type 'ForwardedRef<HTMLQuoteElement>' is not assignable to type 'Ref<HTMLSpanElement> | undefined'.
- packages/radix-ui-themes/src/components/blockquote.tsx#L25
error TS2322: Type 'ForwardedRef<HTMLDivElement>' is not assignable to type '((((instance: HTMLDivElement | null) => void | (() => VoidOrUndefinedOnly)) | RefObject<HTMLDivElement | null>) & ((((instance: HTMLSpanElement | null) => void | (() => VoidOrUndefinedOnly)) | RefObject<...>) & (((instance: HTMLElement | null) => void | (() => VoidOrUndefinedOnly)) | RefObject<...>))) | null | undef...'.
error TS2322: Type 'ForwardedRef<HTMLAnchorElement>' is not assignable to type 'Ref<HTMLSpanElement> | undefined'.
- packages/radix-ui-themes/src/components/link.tsx#L21

reduxjs/redux-devtools

26 of 58 projects failed to build with the old tsc and were ignored

packages/redux-devtools/tsconfig.test.json

error TS2741: Property '[Symbol.toStringTag]' is missing in type '{ store: {}; getItem(key: string): any; setItem(key: string, value: string): void; removeItem(key: string): void; clear(): void; readonly length: any; key(index: number): never; }' but required in type 'Storage'.
- packages/redux-devtools/test/persistState.spec.ts#L11

sindresorhus/pageres

1 of 2 projects failed to build with the old tsc and were ignored

tsconfig.json

error TS2345: Argument of type 'URL' is not assignable to parameter of type 'string | URL | undefined'.
- source/index.ts#L475

typescript-bot · 2025-10-28T19:35:22Z

@jakebailey Here are some more interesting changes from running the top 800 repos suite

Details

transloadit/uppy

24 of 60 projects failed to build with the old tsc and were ignored

packages/@uppy/zoom/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/xhr-upload/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/webdav/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/webdav/tsconfig.build.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/webcam/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/utils/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.json

packages/@uppy/url/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/unsplash/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/tus/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/transloadit/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/thumbnail-generator/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/status-bar/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/screen-capture/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/remote-sources/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json
error TS2322: Type '{ new (callback: ResizeObserverCallback): import("/mnt/ts_downloads/_/m/uppy/node_modules/resize-observer-polyfill/src/index").default; prototype: import("/mnt/ts_downloads/_/m/uppy/node_modules/resize-observer-polyfill/src/index").default; }' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- packages/@uppy/remote-sources/src/index.test.ts#L9 in packages/@uppy/remote-sources/tsconfig.json

packages/@uppy/provider-views/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/onedrive/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/locales/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/locales/tsconfig.build.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/instagram/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/image-editor/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/google-photos-picker/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/google-drive-picker/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/google-drive/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/form/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/facebook/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/dropbox/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/drop-target/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/drag-drop/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/drag-drop/tsconfig.build.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/core/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/compressor/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/companion-client/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

packages/@uppy/box/tsconfig.json

error TS2322: Type '{ kind: "directory" | "file"; name: string; getFile(): Promise<File>; values(): AsyncGenerator<FileSystemFileHandle | FileSystemDirectoryHandle, void, undefined>; isSameEntry: (other: FileSystemHandle) => Promise<...>; }' is not assignable to type 'FileSystemFileHandle | FileSystemDirectoryHandle | null | undefined'.
- packages/@uppy/utils/src/getDroppedFiles/utils/webkitGetAsEntryApi/index.ts#L23 in packages/@uppy/utils/tsconfig.build.json

trpc/trpc

36 of 42 projects failed to build with the old tsc and were ignored

packages/server/tsconfig.json

error TS2322: Type 'EventSourcePolyfill | null' is not assignable to type 'EventSource | null'.
- packages/server/src/unstable-core-do-not-import/stream/sse.test.ts#L95

tusen-ai/naive-ui

4 of 7 projects failed to build with the old tsc and were ignored

src/tsconfig.demo.json

error TS2741: Property '[Symbol.toStringTag]' is missing in type '{ matches: false; media: string; onchange: null; addListener: () => void; removeListener: () => void; addEventListener: () => void; removeEventListener: () => void; dispatchEvent: () => boolean; }' but required in type 'MediaQueryList'.
- src/vitest-setup.ts#L11 in src/tsconfig.demo.json
error TS2322: Type 'typeof _ResizeObserver' is not assignable to type '{ new (callback: ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }'.
- src/vitest-setup.ts#L24 in src/tsconfig.demo.json

voideditor/void

26 of 58 projects failed to build with the old tsc and were ignored

extensions/markdown-language-features/preview-src/tsconfig.json

error TS2345: Argument of type 'string | typeof Symbol.toStringTag' is not assignable to parameter of type 'string'.
- extensions/markdown-language-features/preview-src/index.ts#L435
- extensions/markdown-language-features/preview-src/index.ts#L437

extensions/json-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/json-language-features/server/src/browser/jsonServerMain.ts#L10
- extensions/json-language-features/server/src/browser/jsonServerMain.ts#L11
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/json-language-features/server/src/browser/jsonServerWorkerMain.ts#L27

extensions/html-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/html-language-features/server/src/browser/htmlServerMain.ts#L9
- extensions/html-language-features/server/src/browser/htmlServerMain.ts#L10
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/html-language-features/server/src/browser/htmlServerWorkerMain.ts#L27

extensions/css-language-features/server/tsconfig.json

error TS2345: Argument of type 'WorkerGlobalScope & typeof globalThis' is not assignable to parameter of type 'MessagePort | Worker | DedicatedWorkerGlobalScope'.
- extensions/css-language-features/server/src/browser/cssServerMain.ts#L9
- extensions/css-language-features/server/src/browser/cssServerMain.ts#L10
error TS2684: The 'this' context of type 'WorkerGlobalScope & typeof globalThis' is not assignable to method's 'this' of type 'DedicatedWorkerGlobalScope'.
- extensions/css-language-features/server/src/browser/cssServerWorkerMain.ts#L27

jakebailey · 2025-10-28T19:36:13Z

Yikes

jakebailey added 2 commits October 28, 2025 10:14

add toStringTag

814744b

Update baselines

58e4a65

jakebailey mentioned this pull request Oct 28, 2025

Emit Symbol.toStringTag properties in TS 6.0 microsoft/TypeScript-DOM-lib-generator#2193

Open

Test out adding toStringTag to DOM #62682

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Test out adding toStringTag to DOM #62682

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jakebailey commented Oct 28, 2025

Uh oh!

jakebailey commented Oct 28, 2025

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typescript-bot commented Oct 28, 2025

tsc

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typescript-bot commented Oct 28, 2025

typescript-bot commented Oct 28, 2025 •

edited

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