[Issue 20945] alias x = ref y compiles

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20945

Boris Carvajal <boris2.9 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |boris2.9 at gmail.com

--- Comment #1 from Boris Carvajal <boris2.9 at gmail.com> ---
There's one usage of this in Phobos even though it doesn't work.

std/range/package.d
----------------------------
// This doesn't work yet
static if (allSameType)
{
    alias ElementType = ref RvalueElementType;
}
else
{
----------------------------

--