[swift-users] Inconsistent behaviour of forward declarations

肇鑫 owenzx at gmail.com
Sat Jan 9 20:58:32 CST 2016

I think the codes should not run in a playground file. But they should run
in a swift file. Both assuming they are outside a class/struct/enum.

Because in playground, codes run from top to bottom; in swift file, all
global variables and functions are known by the compiler before the app


On Sun, Jan 10, 2016 at 7:08 AM, Victor Guerra via swift-users <
swift-users at swift.org> wrote:

> On Sat, Jan 9, 2016 at 11:56 PM Dan Cutting <dan at cutting.io> wrote:
>> Thanks Victor.
>> Actually, that snippet works in the v2.1.1 REPL as well, so I think the
>> REPL environment works differently.
> Both v2.1.1 and v2.2-dev fail when running that code as a script.
> You are right Dan. I did give it a try previously from the REPL. And yes,
> fails if scripted.
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Owen Zhao
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