TypeScript/tests/cases/compiler/baseTypeWrappingInstantiationChain.ts

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TypeScript

class C<T1> extends CBase<T1> {
public works() {
new CBaseBase<Wrapper<T1>>(this);
}
public alsoWorks() {
new CBase<T1>(this); // Should not error, parameter is of type Parameter<Wrapper<T1>>
}
public method(t: Wrapper<T1>) { }
}
class CBase<T2> extends CBaseBase<Wrapper<T2>> {
}
class CBaseBase<T3> {
constructor(x: Parameter<T3>) { }
}
class Parameter<T4> {
method(t: T4) { }
}
class Wrapper<T5> {
property: T5;
}