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 7template<typename T> 8T add_slowly(const T& x, const T &y) { 9 return [=, &y] { return x + y; }(); 10}; 11 12inline 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 18inline 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 30inline 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 36template<typename T> 37int init_capture(T t) { 38 return [&, x(t)] { return sizeof(x); }; 39} 40 41struct X { 42 template <typename T> X(T) {} 43}; 44struct Y { Y(const X &x = [] {}); }; 45 46#else 47 48// CHECK-PRINT: T add_slowly 49// CHECK-PRINT: return [=, &y] 50template float add_slowly(const float&, const float&); 51 52int add(int x, int y) { 53 return add_int_slowly_twice(x, y) + sum_array(4) + to_block_pointer(5); 54} 55 56// CHECK-PRINT: inline int add_int_slowly_twice 57// CHECK-PRINT: lambda = [&](int z) 58 59// CHECK-PRINT: init_capture 60// CHECK-PRINT: [&, x(t)] 61 62X x = [] {}; 63 64#endif 65