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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/cmd_context/tactic_cmds.cpp
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@ -55,13 +55,13 @@ class declare_tactic_cmd : public cmd {
public:
declare_tactic_cmd():
cmd("declare-tactic"),
m_decl(0) {
m_decl(nullptr) {
}
char const * get_usage() const override { return "<symbol> <tactic>"; }
char const * get_descr(cmd_context & ctx) const override { return "declare a new tactic, use (help-tactic) for the tactic language syntax."; }
unsigned get_arity() const override { return 2; }
void prepare(cmd_context & ctx) override { m_name = symbol::null; m_decl = 0; }
void prepare(cmd_context & ctx) override { m_name = symbol::null; m_decl = nullptr; }
cmd_arg_kind next_arg_kind(cmd_context & ctx) const override {
if (m_name == symbol::null) return CPK_SYMBOL;
return CPK_SEXPR;
@ -137,11 +137,11 @@ public:
void prepare(cmd_context & ctx) override {
parametric_cmd::prepare(ctx);
m_tactic = 0;
m_tactic = nullptr;
}
cmd_arg_kind next_arg_kind(cmd_context & ctx) const override {
if (m_tactic == 0) return CPK_SEXPR;
if (m_tactic == nullptr) return CPK_SEXPR;
return parametric_cmd::next_arg_kind(ctx);
}
@ -597,9 +597,9 @@ static tactic * mk_echo(cmd_context & ctx, sexpr * n) {
if (curr->is_string())
t = mk_echo_tactic(ctx, curr->get_string().c_str(), last);
else
t = mk_probe_value_tactic(ctx, 0, sexpr2probe(ctx, curr), last);
t = mk_probe_value_tactic(ctx, nullptr, sexpr2probe(ctx, curr), last);
tactic * new_res;
if (res.get() == 0)
if (res.get() == nullptr)
new_res = t;
else
new_res = and_then(res.get(), t);
@ -608,7 +608,7 @@ static tactic * mk_echo(cmd_context & ctx, sexpr * n) {
res = new_res;
}
UNREACHABLE();
return 0;
return nullptr;
}
static tactic * mk_fail_if_branching(cmd_context & ctx, sexpr * n) {
@ -665,10 +665,10 @@ static tactic * mk_skip_if_failed(cmd_context & ctx, sexpr * n) {
tactic * sexpr2tactic(cmd_context & ctx, sexpr * n) {
if (n->is_symbol()) {
tactic_cmd * cmd = ctx.find_tactic_cmd(n->get_symbol());
if (cmd != 0)
if (cmd != nullptr)
return cmd->mk(ctx.m());
sexpr * decl = ctx.find_user_tactic(n->get_symbol());
if (decl != 0)
if (decl != nullptr)
return sexpr2tactic(ctx, decl);
throw cmd_exception("invalid tactic, unknown tactic ", n->get_symbol(), n->get_line(), n->get_pos());
}
@ -778,7 +778,7 @@ MK_NARY_PROBE(mk_mul);
probe * sexpr2probe(cmd_context & ctx, sexpr * n) {
if (n->is_symbol()) {
probe_info * pinfo = ctx.find_probe(n->get_symbol());
if (pinfo != 0)
if (pinfo != nullptr)
return pinfo->get();
throw cmd_exception("invalid probe, unknown builtin probe ", n->get_symbol(), n->get_line(), n->get_pos());
}