当我试图构建我的测试目标到我的iPad1(4.3.5)或iPhone4(4.3.5)我从Xcode 4(构建4A304a): Internal compiler error: tree check: expected tree that contains 'decl with visibility' structure, have 'const_decl' in c_common_truthval
在iOS 4.3 Simulator上,以下代码返回一个非常小的数字:GCC 4.2上的1e-700,但在LLVM-GCC 4.2上按预期工作。有任何想法吗? NSDate *selectedDate = self.datepicker.date; // guaranteed to be before now
NSTimeInterval interval = [nowDate timeInte