Files
mp-units/test_package/test_package.cpp
T
Mateusz Pusz 3d25ed022b refactor: drop MSVC <1950 NTTP/expression/is-value workarounds now that min MSVC is 195
The MP_UNITS_CONSTRAINED_NTTP_WORKAROUND / MP_UNITS_EXPRESSION_WORKAROUND /
MP_UNITS_IS_VALUE_WORKAROUND macros were gated on `_MSC_VER < 1950`. With the
minimum supported MSVC bumped to 195 in b0da3f7d0, that branch is unreachable
and the macros expand to identity, so remove them and inline the arguments at
every call site.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 22:43:50 +02:00

57 lines
1.8 KiB
C++

// The MIT License (MIT)
//
// Copyright (c) 2018 Mateusz Pusz
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include <mp-units/compat_macros.h>
#if MP_UNITS_HOSTED
#include <mp-units/ext/format.h>
#ifdef MP_UNITS_IMPORT_STD
import std;
#else
#include <iostream>
#endif
#endif
#ifdef MP_UNITS_MODULES
import mp_units;
#else
#include <mp-units/systems/isq.h>
#include <mp-units/systems/si.h>
#endif
using namespace mp_units;
constexpr QuantityOf<isq::speed> auto avg_speed(QuantityOf<isq::distance> auto d, QuantityOf<isq::duration> auto t)
{
return d / t;
}
int main()
{
using namespace mp_units::si::unit_symbols;
#if MP_UNITS_HOSTED
std::cout << MP_UNITS_STD_FMT::format("Average speed = {}\n", avg_speed(240 * km, 2 * h));
#else
[[maybe_unused]] auto value = avg_speed(240 * km, 2 * h);
#endif
}