1 // RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++1y -emit-pch %s -o %t-cxx11 2 // RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++1y -include-pch %t-cxx11 %s | FileCheck -check-prefix=CHECK-PRINT %s 3 4 #ifndef HEADER_INCLUDED 5 6 #define HEADER_INCLUDED 7 template<typename T> 8 T add_slowly(const T& x, const T &y) { 9 return [=, &y] { return x + y; }(); 10 }; 11 12 inline int add_int_slowly_twice(int x, int y) { 13 int i = add_slowly(x, y); 14 auto lambda = [&](int z) { return x + z; }; 15 return i + lambda(y); 16 } 17 18 inline int sum_array(int n) { 19 int array[5] = { 1, 2, 3, 4, 5}; 20 auto lambda = [=](int N) -> int { 21 int sum = 0; 22 for (unsigned I = 0; I < N; ++I) 23 sum += array[N]; 24 return sum; 25 }; 26 27 return lambda(n); 28 } 29 30 inline int to_block_pointer(int n) { 31 auto lambda = [=](int m) { return n + m; }; 32 int (^block)(int) = lambda; 33 return block(17); 34 } 35 36 template<typename T> 37 int init_capture(T t) { 38 return [&, x(t)] { return sizeof(x); }; 39 } 40 41 #else 42 43 // CHECK-PRINT: T add_slowly 44 // CHECK-PRINT: return [=, &y] 45 template float add_slowly(const float&, const float&); 46 47 int add(int x, int y) { 48 return add_int_slowly_twice(x, y) + sum_array(4) + to_block_pointer(5); 49 } 50 51 // CHECK-PRINT: inline int add_int_slowly_twice 52 // CHECK-PRINT: lambda = [&] (int z) 53 54 // CHECK-PRINT: init_capture 55 // CHECK-PRINT: [&, x( t )] 56 57 #endif 58
