Ever want to compile D on your Android phone? Well, now you can!

[rikki cattermole via Digitalmars-d-announce]

On 30/10/2016 10:47 AM, Mergul wrote:
> On Sunday, 24 January 2016 at 15:12:30 UTC, Joakim wrote:
>> An alpha release of ldc, the llvm-based D compiler, for Android
>> devices is now available.  It is best used with the excellent Termux
>> app (https://play.google.com/store/apps/details?id=com.termux&hl=en)
>> and a bluetooth keyboard. ;) Updated test runners, that run most tests
>> from the standard library on any Android device, are also available
>> (results have been reported for everything from a TomTom BRIDGE GPS
>> navigation device to a Huawei Watch):
>>
>> https://github.com/joakim-noah/android/releases/tag/polish
>>
>> You can install a test runner app or run a command-line binary.
>>  Please report your results in this thread in the ldc forum, which
>> requires no registration, with the info and format requested there,
>> particularly for Android 4.1 or earlier:
>>
>> https://forum.dlang.org/thread/bafrkjfwmoyriyhmqizl@forum.dlang.org
>>
>> If you try out the native compiler, take a look at the README that
>> comes with it for instructions.
>>
>> If you have a D/OpenGL app you'd like to port to Android and submit to
>> the Play Store, let me know if I can help with that process.
>
> I'm trying to build native-activity sample in .d.
> I have build cross ldc compiler using your instructions. When I have
> build native activity its work properly on BlueStack, but on my phone
> (android 4.2.1) this always crash and run again. Your app test runner
> work perfect and every test passed.
> Application always crash when I'm using android_app.savedState.
>
> if (state.savedState != null) {
>     // We are starting with a previous saved state; restore from it.
>     engine.state = *cast(saved_state*)state.savedState; //crash!
> }
>
> Sorry for bad english.

Don't compare against null using =, compare using is.

if (state.savedState !is null) {