[Issue 18520] Different delegates can be aliased to the same name multiple times

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18520

Basile B. <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #2 from Basile B. <b2.temp at gmx.com> ---
This due to implicit conversion which has for effect to make the first overload
always working.

a way to overcome this:

alias f(T = int) = (T n) => 0;
alias f(T = char) = (T n) => 'a';
alias f(T = bool) = (T n) => false;

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