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=== tests/cases/compiler/subclassWithPolymorphicThisIsAssignable.ts ===
/* taken from mongoose.Document */
interface Document {
increment(): this;
>increment : () => this
}
/* our custom model extends the mongoose document */
interface CustomDocument extends Document { }
export class Example<Z extends CustomDocument> {
>Example : Example<Z>
constructor() {
// types of increment not compatible??
this.test<Z>();
>this.test<Z>() : void
>this.test : <Z extends Document>() => void
>this : this
>test : <Z extends Document>() => void
}
public test<Z extends Document>() { }
>test : <Z extends Document>() => void
}
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