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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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10
src/tactic/arith/fix_dl_var_tactic.cpp
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@ -44,7 +44,7 @@ class fix_dl_var_tactic : public tactic {
m_util(u) {
}
void throw_failed(expr * ctx1, expr * ctx2 = 0) {
void throw_failed(expr * ctx1, expr * ctx2 = nullptr) {
TRACE("fix_dl_var", tout << mk_ismt2_pp(ctx1, m) << "\n"; if (ctx2) tout << mk_ismt2_pp(ctx2, m) << "\n";);
throw failed();
}
@ -178,7 +178,7 @@ class fix_dl_var_tactic : public tactic {
}
app * most_occs(obj_map<app, unsigned> & occs, unsigned & best) {
app * r = 0;
app * r = nullptr;
best = 0;
obj_map<app, unsigned>::iterator it = occs.begin();
obj_map<app, unsigned>::iterator end = occs.end();
@ -227,7 +227,7 @@ class fix_dl_var_tactic : public tactic {
return most_occs();
}
catch (failed) {
return 0;
return nullptr;
}
}
};
@ -254,13 +254,13 @@ class fix_dl_var_tactic : public tactic {
proof_converter_ref & pc,
expr_dependency_ref & core) {
SASSERT(g->is_well_sorted());
mc = 0; pc = 0; core = 0;
mc = nullptr; pc = nullptr; core = nullptr;
tactic_report report("fix-dl-var", *g);
bool produce_proofs = g->proofs_enabled();
m_produce_models = g->models_enabled();
app * var = is_target(u)(*g);
if (var != 0) {
if (var != nullptr) {
IF_VERBOSE(TACTIC_VERBOSITY_LVL, verbose_stream() << "(fixing-at-zero " << var->get_decl()->get_name() << ")\n";);
tactic_report report("fix-dl-var", *g);