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
4 #ifndef HEADER_INCLUDED
6 #define HEADER_INCLUDED
8 T add_slowly(const T& x, const T &y) {
9 return [=, &y] { return x + y; }();
12 inline int add_int_slowly_twice(int x, int y) {
13 int i = add_slowly(x, y);
14 auto lambda = [&](int z) { return x + z; };
18 inline int sum_array(int n) {
19 int array[5] = { 1, 2, 3, 4, 5};
20 auto lambda = [=](int N) -> int {
22 for (unsigned I = 0; I < N; ++I)
30 inline int to_block_pointer(int n) {
31 auto lambda = [=](int m) { return n + m; };
32 int (^block)(int) = lambda;
37 int init_capture(T t) {
38 return [&, x(t)] { return sizeof(x); };
42 template <typename T> X(T) {}
44 struct Y { Y(const X &x = [] {}); };
48 // CHECK-PRINT: T add_slowly
49 // CHECK-PRINT: return [=, &y]
50 template float add_slowly(const float&, const float&);
52 int add(int x, int y) {
53 return add_int_slowly_twice(x, y) + sum_array(4) + to_block_pointer(5);
56 // CHECK-PRINT: inline int add_int_slowly_twice
57 // CHECK-PRINT: lambda = [&](int z)
59 // CHECK-PRINT: init_capture
60 // CHECK-PRINT: [&, x(t)]