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active -Wsuggest-override where supported

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* m4/gccwarn.m4: Add the option.
* bin/autfilt.cc, bin/common_output.hh, bin/dstar2tgba.cc,
bin/ltl2tgba.cc, bin/ltl2tgta.cc, bin/ltlcross.cc, bin/ltldo.cc,
bin/ltlfilt.cc, bin/ltlgrind.cc, spot/kripke/kripke.hh,
spot/ltsmin/ltsmin.cc, spot/ta/ta.hh, spot/ta/tgtaproduct.hh,
spot/taalgos/dot.cc, spot/taalgos/reachiter.hh,
spot/taalgos/statessetbuilder.cc, spot/taalgos/stats.cc,
spot/twa/twaproduct.cc, spot/twaalgos/emptiness.cc,
spot/twaalgos/gtec/ce.cc, spot/twaalgos/lbtt.cc,
spot/twaalgos/ndfs_result.hxx, spot/twaalgos/stats.hh,
spot/twaalgos/tau03opt.cc, tests/core/ngraph.cc: Add suggested override
qualifiers.
This commit is contained in:
Alexandre Duret-Lutz 2016-07-27 10:10:50 +02:00
parent da464d8199
commit 64c7036660
26 changed files with 84 additions and 94 deletions
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13
tests/core/ngraph.cc
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@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2014, 2015 Laboratoire de Recherche et Développement
// de l'Epita.
// Copyright (C) 2014, 2015, 2016 Laboratoire de Recherche et
// Développement de l'Epita.
//
// This file is part of Spot, a model checking library.
//
@ -347,7 +347,7 @@ public:
{
}
virtual int compare(const spot::state* other) const
int compare(const spot::state* other) const override
{
auto o = down_cast<const my_state*>(other);
assert(o);
@ -360,19 +360,18 @@ public:
return 0;
}
virtual size_t hash() const
size_t hash() const override
{
return
reinterpret_cast<const char*>(this) - static_cast<const char*>(nullptr);
}
virtual my_state*
clone() const
my_state* clone() const override
{
return const_cast<my_state*>(this);
}
virtual void destroy() const
void destroy() const override
{
}