template Bar(T)
{
    alias typeof(T.ini) Bar; // an error hidden deep in a nested template;
}

template Foo(T)
{
    alias Bar!(T) Foo;
}

void foo(T)(Foo!(T) x)
{
}

void main()
{
    foo!(int)(2);
}
----
test.d(19): template test.foo(T) does not match any function template declaration
test.d(19): template test.foo(T) cannot deduce template function from argument types !(int)(int)


D 1.0 reports the error in Bar as expected:
test.d(5): Error: no property 'ini' for type 'int'
test.d(10): template instance test.Bar!(int) error instantiating