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/drop_while.cpp | 33 ++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/boost/libs/hana/example/drop_while.cpp (limited to 'src/boost/libs/hana/example/drop_while.cpp') diff --git a/src/boost/libs/hana/example/drop_while.cpp b/src/boost/libs/hana/example/drop_while.cpp new file mode 100644 index 000000000..0e3cf7e74 --- /dev/null +++ b/src/boost/libs/hana/example/drop_while.cpp @@ -0,0 +1,33 @@ +// 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 +#include +#include +#include +namespace hana = boost::hana; +using namespace hana::literals; + + +auto negative = [](auto x) { + return x < hana::int_c<0>; +}; + +BOOST_HANA_CONSTANT_CHECK( + hana::drop_while(hana::make_range(hana::int_c<-3>, hana::int_c<6>), negative) + == + hana::make_range(hana::int_c<0>, hana::int_c<6>) +); + +BOOST_HANA_CONSTANT_CHECK( + hana::drop_while(hana::make_tuple(1_c, -2_c, 4_c, 5_c), negative) + == + hana::make_tuple(1_c, -2_c, 4_c, 5_c) +); + +int main() { } -- cgit v1.2.3