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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/smt/theory_seq_empty.h
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@ -67,12 +67,12 @@ namespace smt {
if (u.is_seq(s)) {
return u.str.mk_empty(s);
}
sort* seq = 0;
sort* seq = nullptr;
if (u.is_re(s, seq)) {
return u.re.mk_to_re(u.str.mk_empty(seq));
}
UNREACHABLE();
return 0;
return nullptr;
}
bool get_some_values(sort* s, expr_ref& v1, expr_ref& v2) override {
if (u.is_string(s)) {
@ -105,7 +105,7 @@ namespace smt {
return u.str.mk_string(sym);
}
}
sort* seq = 0, *ch = 0;
sort* seq = nullptr, *ch = nullptr;
if (u.is_re(s, seq)) {
expr* v0 = get_fresh_value(seq);
return u.re.mk_to_re(v0);
@ -120,7 +120,7 @@ namespace smt {
return u.str.mk_unit(v);
}
UNREACHABLE();
return 0;
return nullptr;
}
void register_value(expr* n) override {
symbol sym;
@ -150,7 +150,7 @@ namespace smt {
bool m_used;
final_check_status final_check_eh() override { return m_used?FC_GIVEUP:FC_DONE; }
bool internalize_atom(app*, bool) override { if (!m_used) { get_context().push_trail(value_trail<context,bool>(m_used)); m_used = true; } return false; }
bool internalize_term(app*) override { return internalize_atom(0,false); }
bool internalize_term(app*) override { return internalize_atom(nullptr,false); }
void new_eq_eh(theory_var, theory_var) override { }
void new_diseq_eh(theory_var, theory_var) override {}
theory* mk_fresh(context* new_ctx) override { return alloc(theory_seq_empty, new_ctx->get_manager()); }