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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
Download patch file Download diff file Expand all files Collapse all files

20
spot/ltsmin/ltsmin.cc
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@ -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;