{"record":{"id":"1bea3151da44156a","repo":"emberjs/ember.js","slug":"use-constructor-instead-of-create","errorCode":null,"errorMessage":"Use constructor instead of create","messagePattern":"Use constructor instead of create","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/@ember/-internals/glimmer/lib/components/internal.ts","lineNumber":135,"sourceCode":"  [OPAQUE_INTERNAL_COMPONENT_CONSTRUCTOR]: true;\n}\n\nconst OPAQUE_CONSTRUCTOR_MAP = new WeakMap<\n  OpaqueInternalComponentConstructor,\n  InternalComponentConstructor\n>();\n\nexport function opaquify(\n  constructor: InternalComponentConstructor,\n  template: TemplateFactory\n): OpaqueInternalComponentConstructor {\n  let _opaque: Omit<\n    OpaqueInternalComponentConstructor,\n    typeof OPAQUE_INTERNAL_COMPONENT_CONSTRUCTOR\n  > = {\n    // Factory interface\n    create(): never {\n      throw assert('Use constructor instead of create');\n    },\n\n    toString() {\n      return constructor.toString();\n    },\n  };\n\n  let opaque = _opaque as OpaqueInternalComponentConstructor;\n\n  OPAQUE_CONSTRUCTOR_MAP.set(opaque, constructor);\n\n  setInternalComponentManager(INTERNAL_COMPONENT_MANAGER, opaque);\n  setComponentTemplate(template, opaque);\n\n  return opaque;\n}\n\nfunction deopaquify(opaque: OpaqueInternalComponentConstructor): InternalComponentConstructor {","sourceCodeStart":117,"sourceCodeEnd":153,"githubUrl":"https://github.com/emberjs/ember.js/blob/26f97246a8bf2e28edf26ac3093da2e86c04ffc5/packages/@ember/-internals/glimmer/lib/components/internal.ts#L117-L153","documentation":"Error \"Use constructor instead of create\" thrown in emberjs/ember.js.","triggerScenarios":"Thrown at packages/@ember/-internals/glimmer/lib/components/internal.ts:135 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"26f97246a8bf2e28edf26ac3093da2e86c04ffc5","analyzedAt":"2026-09-01T05:01:28.182Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}