xref: /freebsd-src/contrib/llvm-project/libcxx/include/__numeric/iota.h (revision 753f127f3ace09432b2baeffd71a308760641a62)
14824e7fdSDimitry Andric // -*- C++ -*-
24824e7fdSDimitry Andric //===----------------------------------------------------------------------===//
34824e7fdSDimitry Andric //
44824e7fdSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
54824e7fdSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
64824e7fdSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
74824e7fdSDimitry Andric //
84824e7fdSDimitry Andric //===----------------------------------------------------------------------===//
94824e7fdSDimitry Andric 
104824e7fdSDimitry Andric #ifndef _LIBCPP___NUMERIC_IOTA_H
114824e7fdSDimitry Andric #define _LIBCPP___NUMERIC_IOTA_H
124824e7fdSDimitry Andric 
134824e7fdSDimitry Andric #include <__config>
144824e7fdSDimitry Andric 
154824e7fdSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
164824e7fdSDimitry Andric #  pragma GCC system_header
174824e7fdSDimitry Andric #endif
184824e7fdSDimitry Andric 
194824e7fdSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD
204824e7fdSDimitry Andric 
214824e7fdSDimitry Andric template <class _ForwardIterator, class _Tp>
224824e7fdSDimitry Andric _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
234824e7fdSDimitry Andric void
24*753f127fSDimitry Andric iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
254824e7fdSDimitry Andric {
26*753f127fSDimitry Andric     for (; __first != __last; ++__first, (void) ++__value)
27*753f127fSDimitry Andric         *__first = __value;
284824e7fdSDimitry Andric }
294824e7fdSDimitry Andric 
304824e7fdSDimitry Andric _LIBCPP_END_NAMESPACE_STD
314824e7fdSDimitry Andric 
324824e7fdSDimitry Andric #endif // _LIBCPP___NUMERIC_IOTA_H
33