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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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14
src/muz/rel/dl_instruction.cpp
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@ -36,7 +36,7 @@ namespace datalog {
execution_context::execution_context(context & context)
: m_context(context),
m_stopwatch(0),
m_stopwatch(nullptr),
m_timelimit_ms(0) {}
execution_context::~execution_context() {
@ -271,10 +271,10 @@ namespace datalog {
bool perform(execution_context & ctx) override {
if (ctx.reg(m_src)) log_verbose(ctx);
if (m_clone) {
ctx.set_reg(m_tgt, ctx.reg(m_src) ? ctx.reg(m_src)->clone() : 0);
ctx.set_reg(m_tgt, ctx.reg(m_src) ? ctx.reg(m_src)->clone() : nullptr);
}
else {
ctx.set_reg(m_tgt, ctx.reg(m_src) ? ctx.release_reg(m_src) : 0);
ctx.set_reg(m_tgt, ctx.reg(m_src) ? ctx.release_reg(m_src) : nullptr);
}
return true;
}
@ -662,7 +662,7 @@ namespace datalog {
relation_base * new_delta = r_tgt.get_plugin().mk_empty(r_tgt);
ctx.set_reg(m_delta, new_delta);
}
relation_base * r_delta = (m_delta!=execution_context::void_register) ? ctx.reg(m_delta) : 0;
relation_base * r_delta = (m_delta!=execution_context::void_register) ? ctx.reg(m_delta) : nullptr;
relation_union_fn * fn;
@ -687,10 +687,10 @@ namespace datalog {
else {
if (!find_fn(r_tgt, r_src, fn)) {
if (m_widen) {
fn = r_src.get_manager().mk_widen_fn(r_tgt, r_src, 0);
fn = r_src.get_manager().mk_widen_fn(r_tgt, r_src, nullptr);
}
else {
fn = r_src.get_manager().mk_union_fn(r_tgt, r_src, 0);
fn = r_src.get_manager().mk_union_fn(r_tgt, r_src, nullptr);
}
if (!fn) {
std::stringstream sstm;
@ -1135,7 +1135,7 @@ namespace datalog {
dealloc(*it);
}
m_data.reset();
m_observer = 0;
m_observer = nullptr;
}
bool instruction_block::perform(execution_context & ctx) const {