__has_side_effects

[Andrei Alexandrescu]

On 4/1/18 9:39 AM, Uknown wrote:
> On Sunday, 1 April 2018 at 10:23:40 UTC, Andrei Alexandrescu wrote:
>> On 4/1/18 2:22 AM, Uknown wrote:
>>> [...]
>>
>> That's a great initiative, and a worthy trait for the stdlib. I think 
>> you'd have an easier time if you reasoned from the other end. A 
>> function is strongly pure if all of the following are true:
>>
>> [...]
> 
> I got a working implementation that satisfies your requirements in about 
> 60 lines.
> I will make a Pull Request as soon as I write the Docs and unittests.
> 
> Here's the implementation: https://run.dlang.io/is/kVpv36

Terrific, thanks!!