1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -fobjc-arc -verify -fblocks -fobjc-exceptions %s 2 3 // "Move" semantics, trivial version. 4 void move_it(__strong id &&from) { 5 id to = static_cast<__strong id&&>(from); 6 } 7 8 // Deduction with 'auto'. 9 @interface A 10 + alloc; 11 - init; 12 @end 13 14 // Ensure that deduction works with lifetime qualifiers. 15 void deduction(id obj) { 16 auto a = [[A alloc] init]; 17 __strong A** aPtr = &a; 18 19 auto a2([[A alloc] init]); 20 __strong A** aPtr2 = &a2; 21 22 __strong id *idp = new auto(obj); 23 24 __strong id array[17]; 25 for (auto x : array) { 26 __strong id *xPtr = &x; 27 } 28 29 @try { 30 } @catch (auto e) { // expected-error {{'auto' not allowed in exception declaration}} 31 } 32 } 33
