throw unsupportedType(t);
    }

    @Override
    public Type visitTypeVariable(TypeVariable t, Void unused) {
        throw unsupportedType(t);
    }

    @Override
    public Type visitWildcard(WildcardType t, Void unused) {
        throw unsupportedType(t);
    }

    @Override
    public Type visitExecutable(ExecutableType t, Void unused) {
        throw unsupportedType(t);
    }