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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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20
src/muz/fp/dl_cmds.cpp
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@ -56,7 +56,7 @@ struct dl_context {
m_cmd(ctx),
m_collected_cmds(collected_cmds),
m_ref_count(0),
m_decl_plugin(0),
m_decl_plugin(nullptr),
m_trail(*this) {}
void inc_ref() {
@ -88,7 +88,7 @@ struct dl_context {
}
void reset() {
m_context = 0;
m_context = nullptr;
}
void register_predicate(func_decl* pred, unsigned num_kinds, symbol const* kinds) {
@ -164,7 +164,7 @@ public:
cmd("rule"),
m_dl_ctx(dl_ctx),
m_arg_idx(0),
m_t(0),
m_t(nullptr),
m_bound(UINT_MAX) {}
char const * get_usage() const override { return "(forall (q) (=> (and body) head)) :optional-name :optional-recursion-bound"; }
char const * get_descr(cmd_context & ctx) const override { return "add a Horn rule."; }
@ -206,7 +206,7 @@ public:
dl_query_cmd(dl_context * dl_ctx):
parametric_cmd("query"),
m_dl_ctx(dl_ctx),
m_target(0) {
m_target(nullptr) {
}
char const * get_usage() const override { return "predicate"; }
char const * get_main_descr() const override {
@ -214,7 +214,7 @@ public:
}
cmd_arg_kind next_arg_kind(cmd_context & ctx) const override {
if (m_target == 0) return CPK_FUNC_DECL;
if (m_target == nullptr) return CPK_FUNC_DECL;
return parametric_cmd::next_arg_kind(ctx);
}
@ -232,11 +232,11 @@ public:
void prepare(cmd_context & ctx) override {
ctx.m(); // ensure manager is initialized.
parametric_cmd::prepare(ctx);
m_target = 0;
m_target = nullptr;
}
void execute(cmd_context& ctx) override {
if (m_target == 0) {
if (m_target == nullptr) {
throw cmd_exception("invalid query command, argument expected");
}
if (m_dl_ctx->collect_query(m_target)) {
@ -318,7 +318,7 @@ public:
}
dlctx.cleanup();
print_statistics(ctx);
m_target = 0;
m_target = nullptr;
}
void init_pdescrs(cmd_context & ctx, param_descrs & p) override {
@ -472,7 +472,7 @@ public:
void execute(cmd_context & ctx) override {
ast_manager& m = ctx.m();
func_decl_ref var(m.mk_func_decl(m_var_name, 0, static_cast<sort*const*>(0), m_var_sort), m);
func_decl_ref var(m.mk_func_decl(m_var_name, 0, static_cast<sort*const*>(nullptr), m_var_sort), m);
ctx.insert(var);
m_dl_ctx->dlctx().register_variable(var);
}
@ -528,7 +528,7 @@ static void install_dl_cmds_aux(cmd_context& ctx, dl_collected_cmds* collected_c
}
void install_dl_cmds(cmd_context & ctx) {
install_dl_cmds_aux(ctx, 0);
install_dl_cmds_aux(ctx, nullptr);
}
void install_dl_collect_cmds(dl_collected_cmds& collected_cmds, cmd_context & ctx) {