From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/boost/libs/hana/example/replace_if.cpp | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/boost/libs/hana/example/replace_if.cpp (limited to 'src/boost/libs/hana/example/replace_if.cpp') diff --git a/src/boost/libs/hana/example/replace_if.cpp b/src/boost/libs/hana/example/replace_if.cpp new file mode 100644 index 000000000..6f10c473a --- /dev/null +++ b/src/boost/libs/hana/example/replace_if.cpp @@ -0,0 +1,23 @@ +// Copyright Louis Dionne 2013-2017 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#include +#include +#include +#include +#include +namespace hana = boost::hana; + + +BOOST_HANA_CONSTEXPR_LAMBDA auto negative = [](auto x) { + return x < 0; +}; + +int main() { + BOOST_HANA_CONSTEXPR_CHECK( + hana::replace_if(hana::make_tuple(-3, -2, -1, 0, 1, 2, 3), negative, 0) + == + hana::make_tuple(0, 0, 0, 0, 1, 2, 3) + ); +} -- cgit v1.2.3