Re: Xcode 4.6 breaks ARC on Snow Leopard
Re: Xcode 4.6 breaks ARC on Snow Leopard
- Subject: Re: Xcode 4.6 breaks ARC on Snow Leopard
- From: Dave Zarzycki <email@hidden>
- Date: Tue, 29 Jan 2013 09:43:32 -0800
Michael, Does the app crash on launch on just Snow Leopard systems, or on 10.7/10.8 systems as well? What is the backtrace of the crash?
davez
On Jan 29, 2013, at 8:29 AM, Michael Tsai <email@hidden> wrote:
> It crashes using the standard Cocoa app stationary with ARC and deployment target set to 10.6:
>
> @implementation AppDelegate
>
> - (void)applicationDidFinishLaunching:(NSNotification *)aNotification
> {
> NSMutableArray *a = [NSMutableArray array];
> [a addObject:@"a"];
> NSLog(@"%@", a);
> }
>
> @end
>
> --Michael
>
>
> On Jan 29, 2013, at 11:13 AM, Dave Zarzycki <email@hidden> wrote:
>
>> Thomas — Have you reduced this to a test case? Can you please share the backtrace/crash-report? It would help a lot. Thanks! — DaveZ
>>
>>
>> On Jan 29, 2013, at 8:02 AM, Thomas Clement <email@hidden> wrote:
>>
>>> Just so you know, Xcode 4.6 breaks ARC compatibility with Snow Leopard.
>>> Built apps crash at launch unless compiler optimizations are turned off (-O0).
>>>
>>> :-(
>>>
>>> Thomas
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