On Wed, Aug 13, 2014 at 07:53:34AM -0700, H. S. Teoh via Digitalmars-d-learn wrote: > On Wed, Aug 13, 2014 at 03:03:14PM +0200, simendsjo via Digitalmars-d-learn > wrote: > > On 08/13/2014 02:50 PM, Dicebot wrote: > > > On Wednesday, 13 August 2014 at 12:26:02 UTC, simendsjo wrote: > > >> This is the first time I've seen attributes on unittests: > > >> https://github.com/D-Programming-Language/phobos/pull/2349/files#diff-ba05e420ac1da65db044e79304d641b6R179 > > >> > > >> > > >> Has this always been supported? I guess it's good practice to add > > >> these on unittests too, but does people even know about this > > >> feature? And are there any cons to doing this? > > > > > > unittest block is effectively just a special function declaration > > > so all function attributes are applicable and act in a similar > > > way. > > > > > > It is an extremely important idiom when you wan't to ensure > > > specific properties of templated function that may be valid or not > > > depending on template arguments. For example, function with output > > > range may be @nogc or not depending if used output range type > > > triggers GC. But you can mark with @nogc unittest that uses it > > > with dummy output range to ensure that _nothing else_ allocated. > > > > Thanks. > > > > The unittest documentation notes that unittests are functions in one > > of the sentences, but nothing regarding attributes (except for > > private) is mentioned: http://dlang.org/unittest.html > > A PR to fix this would be greatly welcomed. ;-) [...]
Ninja'd: https://github.com/D-Programming-Language/dlang.org/pull/685 ;-) T -- Stop staring at me like that! It's offens... no, you'll hurt your eyes!