Code behaves incorrectly if it is compiled in std.functional

[krzaq via Digitalmars-d]

On Friday, 5 June 2015 at 18:35:51 UTC, Marc Schütz wrote:
> On Friday, 5 June 2015 at 17:50:55 UTC, ketmar wrote:
>> `const int` works, so i can't see why `auto auto` is failing.
>
> Wrong analogy. Try `const const`, and it will fail with the 
> same error as `auto auto`: "redundant attribute".

const auto ans = 42;

compiles fine for me, so auto clearly can be used as a type.