=== tests/cases/compiler/genericWithCallSignatureReturningSpecialization.ts ===
interface B<T> {
>B : Symbol(B, Decl(genericWithCallSignatureReturningSpecialization.ts, 0, 0))
>T : Symbol(T, Decl(genericWithCallSignatureReturningSpecialization.ts, 0, 12))

    f(): B<number>;
>f : Symbol(f, Decl(genericWithCallSignatureReturningSpecialization.ts, 0, 16))
>B : Symbol(B, Decl(genericWithCallSignatureReturningSpecialization.ts, 0, 0))

    (value: T): void;
>value : Symbol(value, Decl(genericWithCallSignatureReturningSpecialization.ts, 2, 5))
>T : Symbol(T, Decl(genericWithCallSignatureReturningSpecialization.ts, 0, 12))
}
var x: B<boolean>;
>x : Symbol(x, Decl(genericWithCallSignatureReturningSpecialization.ts, 4, 3))
>B : Symbol(B, Decl(genericWithCallSignatureReturningSpecialization.ts, 0, 0))

x(true); // was error
>x : Symbol(x, Decl(genericWithCallSignatureReturningSpecialization.ts, 4, 3))