use more override and final keywords

This patch is mostly focused on tagging most virtual methods that
override as such.  I found a few methods that where not meant to be
virtual this way, and tagged a few classes "final" along the way.

* bin/common_output.cc, spot/kripke/fairkripke.hh,
spot/kripke/kripke.hh, spot/kripke/kripkegraph.hh,
spot/ltsmin/ltsmin.cc, spot/misc/formater.hh, spot/priv/bddalloc.hh,
spot/ta/ta.hh, spot/ta/taexplicit.hh, spot/ta/taproduct.hh,
spot/ta/tgta.hh, spot/ta/tgtaexplicit.cc, spot/ta/tgtaexplicit.hh,
spot/ta/tgtaproduct.hh, spot/taalgos/emptinessta.hh, spot/tl/declenv.hh,
spot/tl/defaultenv.hh, spot/tl/randomltl.hh, spot/tl/relabel.cc,
spot/twa/bdddict.cc, spot/twa/taatgba.hh, spot/twa/twagraph.hh,
spot/twa/twaproduct.hh, spot/twaalgos/gtec/ce.cc,
spot/twaalgos/gtec/ce.hh, spot/twaalgos/gtec/gtec.hh,
spot/twaalgos/gv04.cc, spot/twaalgos/ltl2taa.cc, spot/twaalgos/magic.cc,
spot/twaalgos/minimize.cc, spot/twaalgos/ndfs_result.hxx,
spot/twaalgos/reachiter.hh, spot/twaalgos/se05.cc,
spot/twaalgos/stutter.cc, spot/twaalgos/tau03.cc: Add more override and
final keywords.
This commit is contained in:
Alexandre Duret-Lutz 2016-02-15 22:43:23 +01:00
parent 1ae0600cae
commit 5d272fd256
35 changed files with 249 additions and 291 deletions

View file

@ -47,7 +47,7 @@ namespace spot
/// \brief Emptiness checker on spot::tgba automata having at most one
/// acceptance condition (i.e. a TBA).
template <typename heap>
class se05_search : public emptiness_check, public ec_statistics
class se05_search final : public emptiness_check, public ec_statistics
{
public:
/// \brief Initialize the Magic Search algorithm on the automaton \a a
@ -87,7 +87,7 @@ namespace spot
/// check() can be called several times (until it returns a null
/// pointer) to enumerate all the visited accepting paths. The method
/// visits only a finite set of accepting paths.
virtual emptiness_check_result_ptr check()
virtual emptiness_check_result_ptr check() override
{
auto t = std::static_pointer_cast<se05_search>
(this->emptiness_check::shared_from_this());
@ -114,7 +114,7 @@ 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;
@ -128,7 +128,7 @@ namespace spot
return os;
}
virtual bool safe() const
virtual bool safe() const override
{
return heap::Safe;
}
@ -334,7 +334,7 @@ namespace spot
{
}
virtual twa_run_ptr accepting_run()
virtual twa_run_ptr accepting_run() override
{
assert(!ms_->st_blue.empty());
assert(!ms_->st_red.empty());
@ -378,7 +378,7 @@ namespace spot
return run;
}
unsigned acss_states() const
virtual unsigned acss_states() const override
{
return 0;
}
@ -388,7 +388,7 @@ namespace spot
# define FROM_STACK "ar:from_stack"
class se05_result: public emptiness_check_result
class se05_result final: public emptiness_check_result
{
public:
se05_result(const std::shared_ptr<se05_search>& m,
@ -401,7 +401,7 @@ namespace spot
computer = new ndfs_result<se05_search<heap>, heap>(ms);
}
virtual void options_updated(const option_map& old)
virtual void options_updated(const option_map& old) override
{
if (old[FROM_STACK] && !options()[FROM_STACK])
{
@ -420,12 +420,12 @@ namespace spot
delete computer;
}
virtual twa_run_ptr accepting_run()
virtual twa_run_ptr accepting_run() override
{
return computer->accepting_run();
}
virtual const unsigned_statistics* statistics() const
virtual const unsigned_statistics* statistics() const override
{
return computer->statistics();
}