1 // RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++1y -emit-pch %s -o %t-cxx1y 2 // RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++1y -include-pch %t-cxx1y %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 [](auto z, int y = 0) { return z + y; }(5); 10 }; 11 12 inline int add_int_slowly_twice(int x, int y) { 13 int i = add_slowly(x, y); 14 auto lambda = [](auto z) { return z + z; }; 15 return i + lambda(y); 16 } 17 18 inline int sum_array(int n) { 19 auto lambda = [](auto N) -> int { 20 int sum = 0; 21 int array[5] = { 1, 2, 3, 4, 5}; 22 23 for (unsigned I = 0; I < N; ++I) 24 sum += array[N]; 25 return sum; 26 }; 27 28 return lambda(n); 29 } 30 31 inline int to_block_pointer(int n) { 32 auto lambda = [=](int m) { return n + m; }; 33 int (^block)(int) = lambda; 34 return block(17); 35 } 36 37 template<typename T> 38 int init_capture(T t) { 39 return [&, x(t)] { return sizeof(x); }; 40 } 41 42 #else 43 44 // CHECK-PRINT: T add_slowly 45 // CHECK-PRINT: return [] 46 template float add_slowly(const float&, const float&); 47 48 int add(int x, int y) { 49 return add_int_slowly_twice(x, y) + sum_array(4) + to_block_pointer(5); 50 } 51 52 // CHECK-PRINT: inline int add_int_slowly_twice 53 // CHECK-PRINT: lambda = [] ($auto-0-0 z 54 55 // CHECK-PRINT: init_capture 56 // CHECK-PRINT: [&, x( t )] 57 58 #endif 59
