cannot call impure function

[Mathias LANG]

On Sunday, 4 October 2020 at 18:02:11 UTC, Michael wrote:
> On Sunday, 4 October 2020 at 17:43:13 UTC, Michael wrote:
>> [...]
>> I used the dmg file: dmd.2.094.0.dmg
>
> I reinstalled using the installation script (install.sh) and 
> now it works. Still don't know why the dmg-based intstallation 
> did not work.
> https://dlang.org/install.html
>
> Anyway, thanks for your responses!

I think there might have been a mismatch between the compiler 
used, and the Phobos library used. This might happen if you used 
multiple sources for installation, e.g.  brew / macports / dmg 
(install script is self contained and never affected).