File: constraints0.types

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=== tests/cases/compiler/constraints0.ts ===
interface A {
	a: number;
>a : number
}

interface B {
	b: string;
>b : string
}

interface C<T extends A> {
    x: T;
>x : T
}

var v1: C<A>; // should work
>v1 : C<A>

var v2: C<B>; // should not work
>v2 : C<B>

var y = v1.x.a; // 'a' should be of type 'number'
>y : number
>v1.x.a : number
>v1.x : A
>v1 : C<A>
>x : A
>a : number