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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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6
src/smt/theory_bv.cpp
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@ -373,7 +373,7 @@ namespace smt {
void get_proof(conflict_resolution & cr, literal l, ptr_buffer<proof> & prs, bool & visited) {
if (l.var() == true_bool_var)
return;
proof * pr = 0;
proof * pr = nullptr;
if (cr.get_context().get_assignment(l) == l_true)
pr = cr.get_proof(l);
else
@ -408,7 +408,7 @@ namespace smt {
get_proof(cr, *it2, prs, visited);
}
if (!visited)
return 0;
return nullptr;
expr * fact = ctx.mk_eq_atom(m_th.get_enode(m_var1)->get_owner(), m_th.get_enode(m_var2)->get_owner());
ast_manager & m = ctx.get_manager();
return m.mk_th_lemma(get_from_theory(), fact, prs.size(), prs.c_ptr());
@ -1532,7 +1532,7 @@ namespace smt {
visited = false;
}
if (!visited)
return 0;
return nullptr;
context & ctx = cr.get_context();
ast_manager & m = cr.get_manager();
expr_ref fact(m);