1*67e74705SXin Li// RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++1y -emit-pch %s -o %t-cxx11 2*67e74705SXin Li// RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++1y -include-pch %t-cxx11 %s | FileCheck -check-prefix=CHECK-PRINT %s 3*67e74705SXin Li 4*67e74705SXin Li#ifndef HEADER_INCLUDED 5*67e74705SXin Li 6*67e74705SXin Li#define HEADER_INCLUDED 7*67e74705SXin Litemplate<typename T> 8*67e74705SXin LiT add_slowly(const T& x, const T &y) { 9*67e74705SXin Li return [=, &y] { return x + y; }(); 10*67e74705SXin Li}; 11*67e74705SXin Li 12*67e74705SXin Liinline int add_int_slowly_twice(int x, int y) { 13*67e74705SXin Li int i = add_slowly(x, y); 14*67e74705SXin Li auto lambda = [&](int z) { return x + z; }; 15*67e74705SXin Li return i + lambda(y); 16*67e74705SXin Li} 17*67e74705SXin Li 18*67e74705SXin Liinline int sum_array(int n) { 19*67e74705SXin Li int array[5] = { 1, 2, 3, 4, 5}; 20*67e74705SXin Li auto lambda = [=](int N) -> int { 21*67e74705SXin Li int sum = 0; 22*67e74705SXin Li for (unsigned I = 0; I < N; ++I) 23*67e74705SXin Li sum += array[N]; 24*67e74705SXin Li return sum; 25*67e74705SXin Li }; 26*67e74705SXin Li 27*67e74705SXin Li return lambda(n); 28*67e74705SXin Li} 29*67e74705SXin Li 30*67e74705SXin Liinline int to_block_pointer(int n) { 31*67e74705SXin Li auto lambda = [=](int m) { return n + m; }; 32*67e74705SXin Li int (^block)(int) = lambda; 33*67e74705SXin Li return block(17); 34*67e74705SXin Li} 35*67e74705SXin Li 36*67e74705SXin Litemplate<typename T> 37*67e74705SXin Liint init_capture(T t) { 38*67e74705SXin Li return [&, x(t)] { return sizeof(x); }; 39*67e74705SXin Li} 40*67e74705SXin Li 41*67e74705SXin Li#else 42*67e74705SXin Li 43*67e74705SXin Li// CHECK-PRINT: T add_slowly 44*67e74705SXin Li// CHECK-PRINT: return [=, &y] 45*67e74705SXin Litemplate float add_slowly(const float&, const float&); 46*67e74705SXin Li 47*67e74705SXin Liint add(int x, int y) { 48*67e74705SXin Li return add_int_slowly_twice(x, y) + sum_array(4) + to_block_pointer(5); 49*67e74705SXin Li} 50*67e74705SXin Li 51*67e74705SXin Li// CHECK-PRINT: inline int add_int_slowly_twice 52*67e74705SXin Li// CHECK-PRINT: lambda = [&] (int z) 53*67e74705SXin Li 54*67e74705SXin Li// CHECK-PRINT: init_capture 55*67e74705SXin Li// CHECK-PRINT: [&, x(t)] 56*67e74705SXin Li 57*67e74705SXin Li#endif 58