| //===-- main.cpp -------------------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include <functional> |
| #include <stdlib.h> |
| |
| template<typename ElemType> |
| ElemType* alloc(size_t count, std::function<ElemType(size_t)> get) |
| { |
| ElemType *elems = new ElemType[count]; |
| for(size_t i = 0; i < count; i++) |
| elems[i] = get(i); |
| return elems; |
| } |
| |
| int main (int argc, const char * argv[]) |
| { |
| int* data = alloc<int>(5, [] (size_t idx) -> int { |
| return 2 * idx + 1; |
| }); |
| return 0; // break here |
| } |
| |