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use more override and final keywords

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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
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6
spot/twaalgos/tau03.cc
View file

@ -50,7 +50,7 @@ namespace spot
/// \brief Emptiness checker on spot::tgba automata having at most one
/// acceptance condition (i.e. a TBA).
template <typename heap>
class tau03_search : public emptiness_check, public ec_statistics
class tau03_search final : public emptiness_check, public ec_statistics
{
public:
/// \brief Initialize the search algorithm on the automaton \a a
@ -82,7 +82,7 @@ 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;
@ -98,7 +98,7 @@ 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;