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Merge pull request #1857 from waywardmonkeys/modernize-use-nullptr

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Use nullptr.
This commit is contained in:
Nikolaj Bjorner 2018-10-01 19:28:58 -07:00 • committed by GitHub
commit b0dac346dc
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GPG key ID: 4AEE18F83AFDEB23
44 changed files with 98 additions and 98 deletions
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2
src/sat/ba_solver.cpp
View file

@ -1527,7 +1527,7 @@ namespace sat {
return p;
}
ba_solver::ba_solver(): m_solver(0), m_lookahead(0), m_unit_walk(0), m_constraint_id(0), m_ba(*this), m_sort(m_ba) {
ba_solver::ba_solver(): m_solver(nullptr), m_lookahead(nullptr), m_unit_walk(nullptr), m_constraint_id(0), m_ba(*this), m_sort(m_ba) {
TRACE("ba", tout << this << "\n";);
m_num_propagations_since_pop = 0;
}

2
src/sat/sat_drat.cpp
View file

@ -26,7 +26,7 @@ Notes:
namespace sat {
drat::drat(solver& s):
s(s),
m_out(0),
m_out(nullptr),
m_inconsistent(false),
m_check_unsat(false),
m_check_sat(false),

2
src/sat/sat_local_search.cpp
View file

@ -529,7 +529,7 @@ namespace sat {
}
lbool local_search::check() {
return check(0, 0);
return check(0, nullptr);
}
#define PROGRESS(tries, flips) \

2
src/sat/sat_local_search.h
View file

@ -277,7 +277,7 @@ namespace sat {
lbool check();
lbool check(unsigned sz, literal const* assumptions, parallel* p = 0);
lbool check(unsigned sz, literal const* assumptions, parallel* p = nullptr);
local_search_config& config() { return m_config; }

2
src/sat/sat_lookahead.cpp
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@ -33,7 +33,7 @@ namespace sat {
}
lookahead::scoped_ext::~scoped_ext() {
if (p.m_s.m_ext) p.m_s.m_ext->set_lookahead(0);
if (p.m_s.m_ext) p.m_s.m_ext->set_lookahead(nullptr);
}
lookahead::scoped_assumptions::scoped_assumptions(lookahead& p, literal_vector const& lits): p(p), lits(lits) {

8
src/sat/sat_solver.cpp
View file

@ -66,13 +66,13 @@ namespace sat {
m_next_simplify = 0;
m_num_checkpoints = 0;
m_simplifications = 0;
m_ext = 0;
m_ext = nullptr;
m_cuber = nullptr;
m_mc.set_solver(this);
}
solver::~solver() {
m_ext = 0;
m_ext = nullptr;
SASSERT(check_invariant());
TRACE("sat", tout << "Delete clauses\n";);
del_clauses(m_clauses);
@ -1157,7 +1157,7 @@ namespace sat {
srch.config().set_config(m_config);
srch.import(*this, false);
scoped_rl.push_child(&srch.rlimit());
lbool r = srch.check(num_lits, lits, 0);
lbool r = srch.check(num_lits, lits, nullptr);
m_model = srch.get_model();
// srch.collect_statistics(m_aux_stats);
return r;
@ -1294,7 +1294,7 @@ namespace sat {
if (!canceled) {
rlimit().reset_cancel();
}
set_par(0, 0);
set_par(nullptr, 0);
ls.reset();
uw.reset();
if (finished_id == -1) {

6
src/sat/tactic/goal2sat.cpp
View file

@ -72,7 +72,7 @@ struct goal2sat::imp {
imp(ast_manager & _m, params_ref const & p, sat::solver & s, atom2bool_var & map, dep2asm_map& dep2asm, bool default_external):
m(_m),
pb(m),
m_ext(0),
m_ext(nullptr),
m_solver(s),
m_map(map),
m_dep2asm(dep2asm),
@ -1063,7 +1063,7 @@ void sat2goal::mc::insert(sat::bool_var v, app * atom, bool aux) {
expr_ref sat2goal::mc::lit2expr(sat::literal l) {
if (!m_var2expr.get(l.var())) {
app* aux = m.mk_fresh_const(0, m.mk_bool_sort());
app* aux = m.mk_fresh_const(nullptr, m.mk_bool_sort());
m_var2expr.set(l.var(), aux);
if (!m_gmc) m_gmc = alloc(generic_model_converter, m, "sat2goal");
m_gmc->hide(aux->get_decl());
@ -1107,7 +1107,7 @@ struct sat2goal::imp {
SASSERT(m_lit2expr.get((~l).index()) == 0);
app* aux = mc ? mc->var2expr(l.var()) : nullptr;
if (!aux) {
aux = m.mk_fresh_const(0, m.mk_bool_sort());
aux = m.mk_fresh_const(nullptr, m.mk_bool_sort());
if (mc) {
mc->insert(l.var(), aux, true);
}