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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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42
src/api/api_datalog.cpp
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@ -45,9 +45,9 @@ namespace api {
ast_ref_vector m_trail;
public:
fixedpoint_context(ast_manager& m, smt_params& p):
m_state(0),
m_reduce_app(0),
m_reduce_assign(0),
m_state(nullptr),
m_reduce_app(nullptr),
m_reduce_assign(nullptr),
m_context(m, m_register_engine, p),
m_trail(m) {}
@ -74,7 +74,7 @@ namespace api {
m_reduce_assign = f;
}
void reduce(func_decl* f, unsigned num_args, expr * const* args, expr_ref& result) override {
expr* r = 0;
expr* r = nullptr;
if (m_reduce_app) {
m_reduce_app(m_state, f, num_args, args, &r);
result = r;
@ -85,7 +85,7 @@ namespace api {
m_trail.push_back(r);
}
// allow fallthrough.
if (r == 0) {
if (r == nullptr) {
ast_manager& m = m_context.get_manager();
result = m.mk_app(f, num_args, args);
}
@ -171,22 +171,22 @@ extern "C" {
sort * r = to_sort(s);
if (Z3_get_sort_kind(c, s) != Z3_RELATION_SORT) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
if (col >= r->get_num_parameters()) {
SET_ERROR_CODE(Z3_IOB);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
parameter const& p = r->get_parameter(col);
if (!p.is_ast() || !is_sort(p.get_ast())) {
UNREACHABLE();
warning_msg("Sort parameter expected at %d", col);
SET_ERROR_CODE(Z3_INTERNAL_FATAL);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
Z3_sort res = of_sort(to_sort(p.get_ast()));
RETURN_Z3(res);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_sort Z3_API Z3_mk_finite_domain_sort(Z3_context c, Z3_symbol name, __uint64 size) {
@ -196,7 +196,7 @@ extern "C" {
sort* s = mk_c(c)->datalog_util().mk_sort(to_symbol(name), size);
mk_c(c)->save_ast_trail(s);
RETURN_Z3(of_sort(s));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_bool Z3_API Z3_get_finite_domain_sort_size(Z3_context c, Z3_sort s, __uint64 * out) {
@ -228,7 +228,7 @@ extern "C" {
mk_c(c)->save_object(d);
Z3_fixedpoint r = of_datalog(d);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
void Z3_API Z3_fixedpoint_inc_ref(Z3_context c, Z3_fixedpoint s) {
@ -331,7 +331,7 @@ extern "C" {
expr* e = to_fixedpoint_ref(d)->ctx().get_answer_as_formula();
mk_c(c)->save_ast_trail(e);
RETURN_Z3(of_expr(e));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_string Z3_API Z3_fixedpoint_get_reason_unknown(Z3_context c,Z3_fixedpoint d) {
@ -366,7 +366,7 @@ extern "C" {
ctx.set_ignore_check(true);
if (!parse_smt2_commands(ctx, s)) {
SET_ERROR_CODE(Z3_PARSER_ERROR);
return 0;
return nullptr;
}
Z3_ast_vector_ref* v = alloc(Z3_ast_vector_ref, *mk_c(c), m);
@ -398,7 +398,7 @@ extern "C" {
std::string str(s);
std::istringstream is(str);
RETURN_Z3(Z3_fixedpoint_from_stream(c, d, is));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast_vector Z3_API Z3_fixedpoint_from_file(
@ -410,10 +410,10 @@ extern "C" {
std::ifstream is(s);
if (!is) {
SET_ERROR_CODE(Z3_PARSER_ERROR);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
RETURN_Z3(Z3_fixedpoint_from_stream(c, d, is));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
@ -426,7 +426,7 @@ extern "C" {
mk_c(c)->save_object(st);
Z3_stats r = of_stats(st);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
void Z3_API Z3_fixedpoint_register_relation(Z3_context c,Z3_fixedpoint d, Z3_func_decl f) {
@ -473,7 +473,7 @@ extern "C" {
v->m_ast_vector.push_back(m.mk_not(queries[i].get()));
}
RETURN_Z3(of_ast_vector(v));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast_vector Z3_API Z3_fixedpoint_get_assertions(
@ -490,7 +490,7 @@ extern "C" {
v->m_ast_vector.push_back(to_fixedpoint_ref(d)->ctx().get_assertion(i));
}
RETURN_Z3(of_ast_vector(v));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
void Z3_API Z3_fixedpoint_set_reduce_assign_callback(
@ -541,7 +541,7 @@ extern "C" {
expr_ref r = to_fixedpoint_ref(d)->get_cover_delta(level, to_func_decl(pred));
mk_c(c)->save_ast_trail(r);
RETURN_Z3(of_expr(r.get()));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
void Z3_API Z3_fixedpoint_add_cover(Z3_context c, Z3_fixedpoint d, int level, Z3_func_decl pred, Z3_ast property) {
@ -573,7 +573,7 @@ extern "C" {
to_fixedpoint_ref(f)->collect_param_descrs(d->m_descrs);
Z3_param_descrs r = of_param_descrs(d);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
void Z3_API Z3_fixedpoint_set_params(Z3_context c, Z3_fixedpoint d, Z3_params p) {