1 // RUN: %clang_cc1 -std=c++11 -fblocks -emit-llvm -o - -triple x86_64-apple-darwin11.3 %s | FileCheck %s 2 3 namespace PR12746 { 4 // CHECK: define zeroext i1 @_ZN7PR127462f1EPi 5 bool f1(int *x) { 6 // CHECK: store i8* bitcast (i1 (i8*)* @___ZN7PR127462f1EPi_block_invoke to i8*) 7 bool (^outer)() = ^ { 8 auto inner = [&]() -> bool { 9 return x == 0; 10 }; 11 return inner(); 12 }; 13 return outer(); 14 } 15 16 // CHECK: define internal zeroext i1 @___ZN7PR127462f1EPi_block_invoke 17 // CHECK: call zeroext i1 @"_ZZZN7PR127462f1EPiEUb_ENK3$_0clEv" 18 19 bool f2(int *x) { 20 auto outer = [&]() -> bool { 21 bool (^inner)() = ^ { 22 return x == 0; 23 }; 24 return inner(); 25 }; 26 return outer(); 27 } 28 } 29 30
