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1// RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++1y -emit-pch %s -o %t-cxx112// RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++1y -include-pch %t-cxx11 %s | FileCheck -check-prefix=CHECK-PRINT %s3 4#ifndef HEADER_INCLUDED5 6#define HEADER_INCLUDED7template<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#else47 48// CHECK-PRINT: T add_slowly49// 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_capture60// CHECK-PRINT: [&, x(t)]61 62X x = [] {};63 64#endif65