A code example that shows why I don't like warnings
no at public.email
Sun Oct 20 11:00:44 UTC 2019
On Saturday, 19 October 2019 at 16:14:20 UTC, Alexandru Ermicioi
> On Friday, 18 October 2019 at 18:22:33 UTC, Adam D. Ruppe wrote:
>> On Friday, 18 October 2019 at 18:19:55 UTC, Alexandru Ermicioi
>>> You can define a bool enum in the body of static if (inside
>>> foreach) and then wrap default return statement with static
>>> if that checks if that enum was defined. If it wasn't then
>>> return "default".
>> oh that's not horrible and it works too. But still I don't
>> love it :)
>> BTW as of today my whole lib will compile with warnings
>> including when exercising the more complicated templates!
> Yeah it is not ideal. This trick can also shield you in case if
> multiple elements from static foreach matches inner static if,
> just by adding a check to it if this enum was defined earlier.
> Also beware of code blocks for foreach or inner static if,
> since it will limit enum declaration to that block and wont be
> available to static if defined outside of foreach (the one for
> default return).
template defaultFormat(alias method)
static foreach(attr; __traits(getAttributes, method))
static if(is(typeof(attr) == string))
enum defaultFormat = attr;
static if(is(typeof(defaultFormat) == void))
enum defaultFormat = "default";
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