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active -Wsuggest-override where supported

Browse source 
* 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
Download patch file Download diff file Expand all files Collapse all files

4
bin/autfilt.cc
View file

@ -813,7 +813,7 @@ namespace
}
int
process_formula(spot::formula, const char*, int)
process_formula(spot::formula, const char*, int) override
{
SPOT_UNREACHABLE();
}
@ -1066,7 +1066,7 @@ namespace
}
int
process_file(const char* filename)
process_file(const char* filename) override
{
auto hp = spot::automaton_stream_parser(filename, opt_parse);
int err = 0;

6
bin/common_output.hh
View file

@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013, 2014, 2015 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
// Copyright (C) 2012, 2013, 2014, 2015, 2016 Laboratoire de Recherche
// et Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
@ -63,7 +63,7 @@ public:
}
virtual void
print(std::ostream& os, const char*) const;
print(std::ostream& os, const char*) const override;
};
class aut_stat_printer: protected spot::stat_printer

4
bin/dstar2tgba.cc
View file

@ -118,7 +118,7 @@ namespace
}
int
process_formula(spot::formula, const char*, int)
process_formula(spot::formula, const char*, int) override
{
SPOT_UNREACHABLE();
}
@ -146,7 +146,7 @@ namespace
}
int
process_file(const char* filename)
process_file(const char* filename) override
{
auto hp = spot::automaton_stream_parser(filename, opt_parse);
int err = 0;

2
bin/ltl2tgba.cc
View file

@ -125,7 +125,7 @@ namespace
int
process_formula(spot::formula f,
const char* filename = nullptr, int linenum = 0)
const char* filename = nullptr, int linenum = 0) override
{
// This should not happen, because the parser we use can only
// read PSL/LTL formula, but since our formula type can

2
bin/ltl2tgta.cc
View file

@ -175,7 +175,7 @@ namespace
int
process_formula(spot::formula f,
const char* filename = nullptr, int linenum = 0)
const char* filename = nullptr, int linenum = 0) override
{
auto aut = trans.run(&f);

4
bin/ltlcross.cc
View file

@ -826,7 +826,7 @@ namespace
int
process_string(const std::string& input,
const char* filename,
int linenum)
int linenum) override
{
auto pf = parse_formula(input);
if (!pf.f || !pf.errors.empty())
@ -928,7 +928,7 @@ namespace
int
process_formula(spot::formula f,
const char* filename = nullptr, int linenum = 0)
const char* filename = nullptr, int linenum = 0) override
{
static unsigned round = 0;

4
bin/ltldo.cc
View file

@ -274,7 +274,7 @@ namespace
int
process_string(const std::string& input,
const char* filename,
int linenum)
int linenum) override
{
spot::parsed_formula pf = parse_formula(input);
@ -294,7 +294,7 @@ namespace
int
process_formula(spot::formula f,
const char* filename = nullptr, int linenum = 0)
const char* filename = nullptr, int linenum = 0) override
{
std::unique_ptr<spot::relabeling_map> relmap;

4
bin/ltlfilt.cc
View file

@ -515,7 +515,7 @@ namespace
int
process_string(const std::string& input,
const char* filename = nullptr, int linenum = 0)
const char* filename = nullptr, int linenum = 0) override
{
spot::parsed_formula pf = parse_formula(input);
@ -548,7 +548,7 @@ namespace
int
process_formula(spot::formula f,
const char* filename = nullptr, int linenum = 0)
const char* filename = nullptr, int linenum = 0) override
{
if (opt_max_count >= 0 && match_count >= opt_max_count)
{

2
bin/ltlgrind.cc
View file

@ -113,7 +113,7 @@ namespace
public:
int
process_formula(spot::formula f, const char* filename = nullptr,
int linenum = 0)
int linenum = 0) override
{
auto mutations =
spot::mutate(f, mut_opts, max_output, mutation_nb, opt_sort);

3
m4/gccwarn.m4
View file

@ -39,7 +39,8 @@ EOF
Wmisleading-indentation \
Wlogical-op \
Wduplicated-cond \
Wnull-dereference
Wnull-dereference \
Wsuggest-override
do
CXXFLAGS="$cf_save_CXXFLAGS $ac_cv_prog_gxx_warn_flags -$cf_opt"
if AC_TRY_EVAL(ac_compile); then

3
spot/kripke/kripke.hh
View file

@ -97,7 +97,8 @@ namespace spot
virtual ~kripke();
virtual acc_cond::mark_t state_acceptance_conditions(const state*) const;
virtual
acc_cond::mark_t state_acceptance_conditions(const state*) const override;
};
typedef std::shared_ptr<kripke> kripke_ptr;

20
spot/ltsmin/ltsmin.cc
View file

@ -84,7 +84,7 @@ namespace spot
////////////////////////////////////////////////////////////////////////
// STATE
struct spins_state: public state
struct spins_state final: public state
{
spins_state(int s, fixed_size_pool* p)
: pool(p), size(s), count(1)
@ -98,25 +98,25 @@ namespace spot
hash_value = wang32_hash(hash_value ^ vars[i]);
}
spins_state* clone() const
spins_state* clone() const override
{
++count;
return const_cast<spins_state*>(this);
}
void destroy() const
void destroy() const override
{
if (--count)
return;
pool->deallocate(this);
}
size_t hash() const
size_t hash() const override
{
return hash_value;
}
int compare(const state* other) const
int compare(const state* other) const override
{
if (this == other)
return 0;
@ -143,7 +143,7 @@ namespace spot
int vars[0];
};
struct spins_compressed_state: public state
struct spins_compressed_state final: public state
{
spins_compressed_state(int s, multiple_size_pool* p)
: pool(p), size(s), count(1)
@ -157,25 +157,25 @@ namespace spot
hash_value = wang32_hash(hash_value ^ vars[i]);
}
spins_compressed_state* clone() const
spins_compressed_state* clone() const override
{
++count;
return const_cast<spins_compressed_state*>(this);
}
void destroy() const
void destroy() const override
{
if (--count)
return;
pool->deallocate(this, sizeof(*this) + size * sizeof(*vars));
}
size_t hash() const
size_t hash() const override
{
return hash_value;
}
int compare(const state* other) const
int compare(const state* other) const override
{
if (this == other)
return 0;

4
spot/ta/ta.hh
View file

@ -201,10 +201,6 @@ namespace spot
~ta_succ_iterator()
{
}
/// \brief Get the changeset on the transition leading to current successor.
///
/// This is a boolean function of atomic propositions.
virtual bdd cond() const = 0;
};
#ifndef SWIG

16
spot/ta/tgtaproduct.hh
View file

@ -60,18 +60,14 @@ namespace spot
~tgta_succ_iterator_product();
// iteration
bool first();
bool next();
bool done() const;
bool first() override;
bool next() override;
bool done() const override;
// inspection
state_product*
dst() const;
bdd
cond() const;
acc_cond::mark_t
acc() const;
state_product* dst() const override;
bdd cond() const override;
acc_cond::mark_t acc() const override;
private:
//@{

8
spot/taalgos/dot.cc
View file

@ -141,7 +141,7 @@ namespace spot
}
void
start()
start() override
{
os_ << "digraph G {\n";
@ -198,13 +198,13 @@ namespace spot
}
void
end()
end() override
{
os_ << '}' << std::endl;
}
void
process_state(const state* s, int n)
process_state(const state* s, int n) override
{
std::string style;
@ -223,7 +223,7 @@ namespace spot
}
void
process_link(int in, int out, const ta_succ_iterator* si)
process_link(int in, int out, const ta_succ_iterator* si) override
{
bdd_dict_ptr d = t_automata_->get_dict();
std::string label =

12
spot/taalgos/reachiter.hh
View file

@ -100,10 +100,8 @@ namespace spot
public:
ta_reachable_iterator_depth_first(const const_ta_ptr& a);
virtual void
add_state(const state* s);
virtual const state*
next_state();
virtual void add_state(const state* s) override;
virtual const state* next_state() override;
protected:
std::stack<const state*> todo; ///< A stack of states yet to explore.
@ -118,10 +116,8 @@ namespace spot
public:
ta_reachable_iterator_breadth_first(const const_ta_ptr& a);
virtual void
add_state(const state* s);
virtual const state*
next_state();
virtual void add_state(const state* s) override;
virtual const state* next_state() override;
protected:
std::deque<const state*> todo; ///< A queue of states yet to explore.

4
spot/taalgos/statessetbuilder.cc
View file

@ -36,13 +36,13 @@ namespace spot
}
void
process_state(const state* s, int)
process_state(const state* s, int) override
{
states_set_.insert(s);
}
void
process_link(int, int, const ta_succ_iterator*)
process_link(int, int, const ta_succ_iterator*) override
{
}

4
spot/taalgos/stats.cc
View file

@ -38,7 +38,7 @@ namespace spot
}
void
process_state(const state* s, int)
process_state(const state* s, int) override
{
++s_.states;
if (t_automata_->is_accepting_state(s)
@ -47,7 +47,7 @@ namespace spot
}
void
process_link(int, int, const ta_succ_iterator*)
process_link(int, int, const ta_succ_iterator*) override
{
++s_.edges;
}

22
spot/twa/twaproduct.cc
View file

@ -107,7 +107,7 @@ namespace spot
virtual bool next_non_false_() = 0;
bool first()
bool first() override
{
if (!right_)
return false;
@ -125,12 +125,12 @@ namespace spot
return next_non_false_();
}
bool done() const
bool done() const override
{
return !right_ || right_->done();
}
const state_product* dst() const
const state_product* dst() const override
{
return new(pool_->allocate()) state_product(left_->dst(),
right_->dst(),
@ -171,7 +171,7 @@ namespace spot
return right_->next();
}
bool next_non_false_()
bool next_non_false_() override
{
assert(!done());
do
@ -190,19 +190,19 @@ namespace spot
return false;
}
bool next()
bool next() override
{
if (step_())
return next_non_false_();
return false;
}
bdd cond() const
bdd cond() const override
{
return current_cond_;
}
acc_cond::mark_t acc() const
acc_cond::mark_t acc() const override
{
return left_->acc() | (right_->acc() << prod_->left_acc().num_sets());
}
@ -229,7 +229,7 @@ namespace spot
{
}
bool next_non_false_()
bool next_non_false_() override
{
// All the transitions of left_ iterator have the
// same label, because it is a Kripke structure.
@ -250,7 +250,7 @@ namespace spot
return false;
}
bool next()
bool next() override
{
if (left_->next())
return true;
@ -260,12 +260,12 @@ namespace spot
return false;
}
bdd cond() const
bdd cond() const override
{
return current_cond_;
}
acc_cond::mark_t acc() const
acc_cond::mark_t acc() const override
{
return right_->acc();
}

4
spot/twaalgos/emptiness.cc
View file

@ -313,7 +313,7 @@ namespace spot
}
const state*
filter(const state* s)
filter(const state* s) override
{
state_set::const_iterator i = seen.find(s);
if (i == seen.end())
@ -327,7 +327,7 @@ namespace spot
}
bool
match(twa_run::step&, const state* dest)
match(twa_run::step&, const state* dest) override
{
return target->find(dest) != target->end();
}

4
spot/twaalgos/gtec/ce.cc
View file

@ -45,7 +45,7 @@ namespace spot
}
const state*
filter(const state* s)
filter(const state* s) override
{
r->inc_ars_prefix_states();
auto i = ecs->h.find(s);
@ -60,7 +60,7 @@ namespace spot
}
bool
match(twa_run::step&, const state* dest)
match(twa_run::step&, const state* dest) override
{
return target->find(dest) != target->end();
}

6
spot/twaalgos/lbtt.cc
View file

@ -74,7 +74,7 @@ namespace spot
void
process_state(const state* s, int n, twa_succ_iterator*)
process_state(const state* s, int n, twa_succ_iterator*) override
{
--n;
if (n == 0)
@ -93,7 +93,7 @@ namespace spot
void
process_link(const state*, int,
const state*, int out, const twa_succ_iterator* si)
const state*, int out, const twa_succ_iterator* si) override
{
body_ << out - 1 << ' ';
if (!sba_format_)
@ -107,7 +107,7 @@ namespace spot
}
void
end()
end() override
{
os_ << seen.size() << ' ';
if (sba_format_)

15
spot/twaalgos/ndfs_result.hxx
View file

@ -398,7 +398,7 @@ namespace spot
return nullptr;
}
const state* filter(const state* s)
const state* filter(const state* s) override
{
if (!h.has_been_visited(s)
|| seen.find(s) != seen.end()
@ -412,9 +412,10 @@ namespace spot
return s;
}
void finalize(const std::map<const state*, twa_run::step,
state_ptr_less_than>&,
const twa_run::step&, const state*, twa_run::steps&)
void
finalize(const std::map<const state*,
twa_run::step, state_ptr_less_than>&,
const twa_run::step&, const state*, twa_run::steps&) override
{
}
@ -423,7 +424,7 @@ namespace spot
return seen;
}
bool match(twa_run::step&, const state* dest)
bool match(twa_run::step&, const state* dest) override
{
return target->compare(dest) == 0;
}
@ -493,7 +494,7 @@ namespace spot
return nullptr;
}
const state* filter(const state* s)
const state* filter(const state* s) override
{
ndfsr_trace << "filter: " << a_->format_state(s);
if (!h.has_been_visited(s) || seen.find(s) != seen.end())
@ -514,7 +515,7 @@ namespace spot
return s;
}
bool match(twa_run::step&, const state* dest)
bool match(twa_run::step&, const state* dest) override
{
ndfsr_trace << "match: " << a_->format_state(dest)
<< std::endl;

4
spot/twaalgos/stats.hh
View file

@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2008, 2011, 2012, 2013, 2014, 2015 Laboratoire de
// Copyright (C) 2008, 2011, 2012, 2013, 2014, 2015, 2016 Laboratoire de
// Recherche et Développement de l'Epita (LRDE).
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
@ -66,7 +66,7 @@ namespace spot
}
virtual void
print(std::ostream& os, const char*) const;
print(std::ostream& os, const char*) const override;
};
/// \brief prints various statistics about a TGBA

4
spot/twaalgos/tau03opt.cc
View file

@ -97,7 +97,7 @@ namespace spot
///
/// \return non null pointer iff the algorithm has found an
/// accepting path.
virtual emptiness_check_result_ptr check()
virtual emptiness_check_result_ptr check() override
{
if (!st_blue.empty())
return nullptr;
@ -113,7 +113,7 @@ namespace spot
return nullptr;
}
virtual std::ostream& print_stats(std::ostream &os) const
virtual std::ostream& print_stats(std::ostream &os) const override
{
os << states() << " distinct nodes visited" << std::endl;
os << transitions() << " transitions explored" << std::endl;

13
tests/core/ngraph.cc
View file

@ -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
{
}