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 = [] (type-parameter-0-0 z |
54 | |
55 | // CHECK-PRINT: init_capture |
56 | // CHECK-PRINT: [&, x(t)] |
57 | |
58 | #endif |
59 | |