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C++20: fix warnings reported by g++ 10.1

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* spot/tl/formula.hh (formula::operator bool): Mark as noexcept.
* bin/common_trans.hh, bin/common_trans.cc: Use std::atomic instead of
volatile.
This commit is contained in:
Alexandre Duret-Lutz 2020-07-16 16:45:28 +02:00
parent df39000d8e
commit c7774ebb55
3 changed files with 8 additions and 7 deletions
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6
bin/common_trans.cc
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2015-2019 Laboratoire de Recherche et Développement
// Copyright (C) 2015-2020 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -457,12 +457,12 @@ autproc_runner::round_automaton(spot::const_twa_graph_ptr aut, unsigned serial)
filename_automaton.new_round(aut, serial);
}
volatile bool timed_out = false;
std::atomic<bool> timed_out{false};
unsigned timeout_count = 0;
static unsigned timeout = 0;
#if ENABLE_TIMEOUT
static volatile int alarm_on = 0;
static std::atomic<int> alarm_on{0};
static int child_pid = -1;
static void