Store any callable in an array
wjoe
none at example.com
Mon May 7 02:41:41 UTC 2018
Thanks for replying.
On Friday, 4 May 2018 at 19:12:16 UTC, ag0aep6g wrote:
> On 05/04/2018 06:33 PM, Neia Neutuladh wrote:
>> auto asDelegate(TFunc)(TFunc func) @trusted
>> {
>> import std.functional : toDelegate;
>> return toDelegate(func);
>> }
>>
>> The "@trusted" means that you promise this thing is safe, even
>> if the compiler can't be certain.
>
> If toDelegate isn't (always) @safe, how can you be sure that
> your wrapper is? Also, TFunc may have an unsafe destructor.
>
> That's not good use of `@trusted`.
Could you elaborate on the unsafe destructor please? Are there
any other gotchas ?
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