Static foreach pull request
Stefan Koch via Digitalmars-d
digitalmars-d at puremagic.com
Wed May 10 12:45:38 PDT 2017
On Wednesday, 10 May 2017 at 18:41:30 UTC, Timon Gehr wrote:
> On 10.05.2017 16:21, Stefan Koch wrote:
>> On Wednesday, 10 May 2017 at 14:13:09 UTC, Timon Gehr wrote:
>>> On 10.05.2017 15:18, Stefan Koch wrote:
>>>>
>>>> if you try assert([] is null), it should fail.
>>>
>>> It doesn't. I have tried to make that point before,
>>> unsuccessfully.
>>> Empty arrays may or may not be null, but the empty array
>>> literal is
>>> always null.
>> cat t3.d ----
>> static assert([] is null);
>> ---
>> dmd t.d -c ---
>> t3.d(1): Error: static assert ([] is null) is false
>> ----
>
> void main(){
> import std.stdio;
> enum x = [] is null;
> auto y = [] is null;
> writeln(x," ",y); // "false true"
> }
Oh fudge.
Another case where the ctfe-engine goes the right way;
And the runtime version does not ... we should fix this one of
these days.
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