Is this nogc? dmd and gdc disagree
rcorre via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Thu Feb 11 04:41:16 PST 2016
On Thursday, 11 February 2016 at 04:20:13 UTC, tsbockman wrote:
> On Thursday, 11 February 2016 at 03:09:51 UTC, rcorre wrote:
>> I recently tried compiling enumap with GDC, and found that it
>> disagrees with DMD on whether a function is @nogc. Here's a
>> semi-reduced test-case:
>
> Here's an @nogc version of `byKeyValue()`:
>
> @nogc auto byKeyValue() const {
> static immutable keys = [EnumMembers!K];
> return zip(keys[], _store[]);
> }
>
> Using zip and slices guarantees that the structure returned
> will be only 5*size_t.sizeof bytes, regardless of the types of
> K and V.
I'm on the DMD 2.070 release, so maybe its fixed in master.
Either way, thanks for the suggestion!
Somehow I didn't realize what I was doing was an over-complicated
zip :)
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