| // RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++1y -emit-pch %s -o %t-cxx11 |
| // RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++1y -include-pch %t-cxx11 %s | FileCheck -check-prefix=CHECK-PRINT %s |
| |
| #ifndef HEADER_INCLUDED |
| |
| #define HEADER_INCLUDED |
| template<typename T> |
| T add_slowly(const T& x, const T &y) { |
| return [=, &y] { return x + y; }(); |
| }; |
| |
| inline int add_int_slowly_twice(int x, int y) { |
| int i = add_slowly(x, y); |
| auto lambda = [&](int z) { return x + z; }; |
| return i + lambda(y); |
| } |
| |
| inline int sum_array(int n) { |
| int array[5] = { 1, 2, 3, 4, 5}; |
| auto lambda = [=](int N) -> int { |
| int sum = 0; |
| for (unsigned I = 0; I < N; ++I) |
| sum += array[N]; |
| return sum; |
| }; |
| |
| return lambda(n); |
| } |
| |
| inline int to_block_pointer(int n) { |
| auto lambda = [=](int m) { return n + m; }; |
| int (^block)(int) = lambda; |
| return block(17); |
| } |
| |
| template<typename T> |
| int init_capture(T t) { |
| return [&, x(t)] { return sizeof(x); }; |
| } |
| |
| #else |
| |
| // CHECK-PRINT: T add_slowly |
| // CHECK-PRINT: return [=, &y] |
| template float add_slowly(const float&, const float&); |
| |
| int add(int x, int y) { |
| return add_int_slowly_twice(x, y) + sum_array(4) + to_block_pointer(5); |
| } |
| |
| // CHECK-PRINT: inline int add_int_slowly_twice |
| // CHECK-PRINT: lambda = [&] (int z) |
| |
| // CHECK-PRINT: init_capture |
| // CHECK-PRINT: [&, x(t)] |
| |
| #endif |