tests/cases/conformance/decorators/class/property/decoratorOnClassProperty7.ts(4,5): error TS2322: Type '(target: Function, propertyKey: string | symbol, paramIndex: number) => void' is not assignable to type '(target: Object, propertyKey: string | symbol) => void'. ==== tests/cases/conformance/decorators/class/property/decoratorOnClassProperty7.ts (1 errors) ==== declare function dec(target: Function, propertyKey: string | symbol, paramIndex: number): void; class C { @dec prop; ~~~~ !!! error TS2322: Type '(target: Function, propertyKey: string | symbol, paramIndex: number) => void' is not assignable to type '(target: Object, propertyKey: string | symbol) => void'. }