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tests/cases/compiler/app.js(6,7): error TS2322: Type 'number' is not assignable to type 'WatchHandler<any>'.
==== tests/cases/compiler/func.ts (0 errors) ====
interface ComponentOptions<V> {
watch: Record<string, WatchHandler<any>>;
}
type WatchHandler<T> = (val: T) => void;
declare function extend(options: ComponentOptions<{}>): void;
export var vextend = extend;
==== tests/cases/compiler/app.js (1 errors) ====
import {vextend} from './func';
// hover on vextend
export var a = vextend({
watch: {
data1(val) {
this.data2 = 1;
~~~~~~~~~~
!!! error TS2322: Type 'number' is not assignable to type 'WatchHandler<any>'.
},
data2(val) { },
}
});
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