mirror of
https://github.com/Z3Prover/z3
synced 2026-02-24 01:01:19 +00:00
Use nullptr.
This commit is contained in:
Bruce Mitchener
parent
f01328c65f
commit
76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
|
|
@ -226,7 +226,7 @@ namespace datalog {
|
|||
|
||||
relation_base * sieve_relation_plugin::mk_empty(const relation_signature & s) {
|
||||
UNREACHABLE();
|
||||
return 0;
|
||||
return nullptr;
|
||||
#if 0
|
||||
svector<bool> inner_cols(s.size());
|
||||
extract_inner_columns(s, inner_cols.c_ptr());
|
||||
|
|
@ -278,8 +278,8 @@ namespace datalog {
|
|||
m_inner_join_fun(inner_join_fun) {
|
||||
bool r1_sieved = r1.get_plugin().is_sieve_relation();
|
||||
bool r2_sieved = r2.get_plugin().is_sieve_relation();
|
||||
const sieve_relation * sr1 = r1_sieved ? static_cast<const sieve_relation *>(&r1) : 0;
|
||||
const sieve_relation * sr2 = r2_sieved ? static_cast<const sieve_relation *>(&r2) : 0;
|
||||
const sieve_relation * sr1 = r1_sieved ? static_cast<const sieve_relation *>(&r1) : nullptr;
|
||||
const sieve_relation * sr2 = r2_sieved ? static_cast<const sieve_relation *>(&r2) : nullptr;
|
||||
if(r1_sieved) {
|
||||
m_result_inner_cols.append(sr1->m_inner_cols);
|
||||
}
|
||||
|
|
@ -298,8 +298,8 @@ namespace datalog {
|
|||
bool r1_sieved = r1.get_plugin().is_sieve_relation();
|
||||
bool r2_sieved = r2.get_plugin().is_sieve_relation();
|
||||
SASSERT(r1_sieved || r2_sieved);
|
||||
const sieve_relation * sr1 = r1_sieved ? static_cast<const sieve_relation *>(&r1) : 0;
|
||||
const sieve_relation * sr2 = r2_sieved ? static_cast<const sieve_relation *>(&r2) : 0;
|
||||
const sieve_relation * sr1 = r1_sieved ? static_cast<const sieve_relation *>(&r1) : nullptr;
|
||||
const sieve_relation * sr2 = r2_sieved ? static_cast<const sieve_relation *>(&r2) : nullptr;
|
||||
const relation_base & inner1 = r1_sieved ? sr1->get_inner() : r1;
|
||||
const relation_base & inner2 = r2_sieved ? sr2->get_inner() : r2;
|
||||
|
||||
|
|
@ -313,12 +313,12 @@ namespace datalog {
|
|||
unsigned col_cnt, const unsigned * cols1, const unsigned * cols2) {
|
||||
if( &r1.get_plugin()!=this && &r2.get_plugin()!=this ) {
|
||||
//we create just operations that involve the current plugin
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
bool r1_sieved = r1.get_plugin().is_sieve_relation();
|
||||
bool r2_sieved = r2.get_plugin().is_sieve_relation();
|
||||
const sieve_relation * sr1 = r1_sieved ? static_cast<const sieve_relation *>(&r1) : 0;
|
||||
const sieve_relation * sr2 = r2_sieved ? static_cast<const sieve_relation *>(&r2) : 0;
|
||||
const sieve_relation * sr1 = r1_sieved ? static_cast<const sieve_relation *>(&r1) : nullptr;
|
||||
const sieve_relation * sr2 = r2_sieved ? static_cast<const sieve_relation *>(&r2) : nullptr;
|
||||
const relation_base & inner1 = r1_sieved ? sr1->get_inner() : r1;
|
||||
const relation_base & inner2 = r2_sieved ? sr2->get_inner() : r2;
|
||||
|
||||
|
|
@ -340,7 +340,7 @@ namespace datalog {
|
|||
|
||||
relation_join_fn * inner_join_fun = get_manager().mk_join_fn(inner1, inner2, inner_cols1, inner_cols2, false);
|
||||
if(!inner_join_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
return alloc(join_fn, *this, r1, r2, col_cnt, cols1, cols2, inner_join_fun);
|
||||
}
|
||||
|
|
@ -371,7 +371,7 @@ namespace datalog {
|
|||
relation_transformer_fn * sieve_relation_plugin::mk_project_fn(const relation_base & r0, unsigned col_cnt,
|
||||
const unsigned * removed_cols) {
|
||||
if(&r0.get_plugin()!=this) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
const sieve_relation & r = static_cast<const sieve_relation &>(r0);
|
||||
unsigned_vector inner_removed_cols;
|
||||
|
|
@ -398,7 +398,7 @@ namespace datalog {
|
|||
}
|
||||
|
||||
if(!inner_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
return alloc(transformer_fn, inner_fun, result_sig, result_inner_cols.c_ptr());
|
||||
}
|
||||
|
|
@ -406,7 +406,7 @@ namespace datalog {
|
|||
relation_transformer_fn * sieve_relation_plugin::mk_rename_fn(const relation_base & r0,
|
||||
unsigned cycle_len, const unsigned * permutation_cycle) {
|
||||
if(&r0.get_plugin()!=this) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
const sieve_relation & r = static_cast<const sieve_relation &>(r0);
|
||||
|
||||
|
|
@ -428,7 +428,7 @@ namespace datalog {
|
|||
relation_transformer_fn * inner_fun =
|
||||
get_manager().mk_permutation_rename_fn(r.get_inner(), inner_permutation);
|
||||
if(!inner_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
return alloc(transformer_fn, inner_fun, result_sig, result_inner_cols.c_ptr());
|
||||
}
|
||||
|
|
@ -443,9 +443,9 @@ namespace datalog {
|
|||
bool tgt_sieved = tgt.get_plugin().is_sieve_relation();
|
||||
bool src_sieved = src.get_plugin().is_sieve_relation();
|
||||
bool delta_sieved = delta && delta->get_plugin().is_sieve_relation();
|
||||
sieve_relation * stgt = tgt_sieved ? static_cast<sieve_relation *>(&tgt) : 0;
|
||||
const sieve_relation * ssrc = src_sieved ? static_cast<const sieve_relation *>(&src) : 0;
|
||||
sieve_relation * sdelta = delta_sieved ? static_cast<sieve_relation *>(delta) : 0;
|
||||
sieve_relation * stgt = tgt_sieved ? static_cast<sieve_relation *>(&tgt) : nullptr;
|
||||
const sieve_relation * ssrc = src_sieved ? static_cast<const sieve_relation *>(&src) : nullptr;
|
||||
sieve_relation * sdelta = delta_sieved ? static_cast<sieve_relation *>(delta) : nullptr;
|
||||
relation_base & itgt = tgt_sieved ? stgt->get_inner() : tgt;
|
||||
const relation_base & isrc = src_sieved ? ssrc->get_inner() : src;
|
||||
relation_base * idelta = delta_sieved ? &sdelta->get_inner() : delta;
|
||||
|
|
@ -458,15 +458,15 @@ namespace datalog {
|
|||
const relation_base * delta) {
|
||||
if(&tgt.get_plugin()!=this && &src.get_plugin()!=this && (delta && &delta->get_plugin()!=this)) {
|
||||
//we create the operation only if it involves this plugin
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
bool tgt_sieved = tgt.get_plugin().is_sieve_relation();
|
||||
bool src_sieved = src.get_plugin().is_sieve_relation();
|
||||
bool delta_sieved = delta && delta->get_plugin().is_sieve_relation();
|
||||
const sieve_relation * stgt = tgt_sieved ? static_cast<const sieve_relation *>(&tgt) : 0;
|
||||
const sieve_relation * ssrc = src_sieved ? static_cast<const sieve_relation *>(&src) : 0;
|
||||
const sieve_relation * sdelta = delta_sieved ? static_cast<const sieve_relation *>(delta) : 0;
|
||||
const sieve_relation * stgt = tgt_sieved ? static_cast<const sieve_relation *>(&tgt) : nullptr;
|
||||
const sieve_relation * ssrc = src_sieved ? static_cast<const sieve_relation *>(&src) : nullptr;
|
||||
const sieve_relation * sdelta = delta_sieved ? static_cast<const sieve_relation *>(delta) : nullptr;
|
||||
const relation_base & itgt = tgt_sieved ? stgt->get_inner() : tgt;
|
||||
const relation_base & isrc = src_sieved ? ssrc->get_inner() : src;
|
||||
const relation_base * idelta = delta_sieved ? &sdelta->get_inner() : delta;
|
||||
|
|
@ -476,7 +476,7 @@ namespace datalog {
|
|||
if( tgt_sieved && src_sieved && (!delta || delta_sieved) ) {
|
||||
if( !vectors_equal(stgt->m_inner_cols, ssrc->m_inner_cols)
|
||||
|| (delta && !vectors_equal(stgt->m_inner_cols, sdelta->m_inner_cols)) ) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
}
|
||||
else {
|
||||
|
|
@ -485,13 +485,13 @@ namespace datalog {
|
|||
|| (sdelta && !sdelta->no_sieved_columns()) ) {
|
||||
//We have an unsieved relation and then some relation with some sieved columns,
|
||||
//which means there is an misalignment.
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
relation_union_fn * union_fun = get_manager().mk_union_fn(itgt, isrc, idelta);
|
||||
if(!union_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return alloc(union_fn, union_fun);
|
||||
|
|
@ -515,7 +515,7 @@ namespace datalog {
|
|||
relation_mutator_fn * sieve_relation_plugin::mk_filter_identical_fn(const relation_base & r0,
|
||||
unsigned col_cnt, const unsigned * identical_cols) {
|
||||
if(&r0.get_plugin()!=this) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
const sieve_relation & r = static_cast<const sieve_relation &>(r0);
|
||||
unsigned_vector inner_icols;
|
||||
|
|
@ -534,7 +534,7 @@ namespace datalog {
|
|||
|
||||
relation_mutator_fn * inner_fun = get_manager().mk_filter_identical_fn(r.get_inner(), inner_icols);
|
||||
if(!inner_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
return alloc(filter_fn, inner_fun);
|
||||
}
|
||||
|
|
@ -542,7 +542,7 @@ namespace datalog {
|
|||
relation_mutator_fn * sieve_relation_plugin::mk_filter_equal_fn(const relation_base & r0,
|
||||
const relation_element & value, unsigned col) {
|
||||
if(&r0.get_plugin()!=this) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
const sieve_relation & r = static_cast<const sieve_relation &>(r0);
|
||||
if(!r.is_inner_col(col)) {
|
||||
|
|
@ -553,7 +553,7 @@ namespace datalog {
|
|||
|
||||
relation_mutator_fn * inner_fun = get_manager().mk_filter_equal_fn(r.get_inner(), value, inner_col);
|
||||
if(!inner_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
return alloc(filter_fn, inner_fun);
|
||||
}
|
||||
|
|
@ -561,7 +561,7 @@ namespace datalog {
|
|||
relation_mutator_fn * sieve_relation_plugin::mk_filter_interpreted_fn(const relation_base & rb,
|
||||
app * condition) {
|
||||
if(&rb.get_plugin()!=this) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
ast_manager & m = get_ast_manager();
|
||||
const sieve_relation & r = static_cast<const sieve_relation &>(rb);
|
||||
|
|
@ -589,7 +589,7 @@ namespace datalog {
|
|||
|
||||
relation_mutator_fn * inner_fun = get_manager().mk_filter_interpreted_fn(r.get_inner(), to_app(inner_cond));
|
||||
if(!inner_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
return alloc(filter_fn, inner_fun);
|
||||
}
|
||||
|
|
@ -604,8 +604,8 @@ namespace datalog {
|
|||
bool r_sieved = r.get_plugin().is_sieve_relation();
|
||||
bool neg_sieved = neg.get_plugin().is_sieve_relation();
|
||||
SASSERT(r_sieved || neg_sieved);
|
||||
sieve_relation * sr = r_sieved ? static_cast<sieve_relation *>(&r) : 0;
|
||||
const sieve_relation * sneg = neg_sieved ? static_cast<const sieve_relation *>(&neg) : 0;
|
||||
sieve_relation * sr = r_sieved ? static_cast<sieve_relation *>(&r) : nullptr;
|
||||
const sieve_relation * sneg = neg_sieved ? static_cast<const sieve_relation *>(&neg) : nullptr;
|
||||
relation_base & inner_r = r_sieved ? sr->get_inner() : r;
|
||||
const relation_base & inner_neg = neg_sieved ? sneg->get_inner() : neg;
|
||||
|
||||
|
|
@ -618,13 +618,13 @@ namespace datalog {
|
|||
const unsigned * neg_cols) {
|
||||
if(&r.get_plugin()!=this && &neg.get_plugin()!=this) {
|
||||
//we create just operations that involve the current plugin
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
bool r_sieved = r.get_plugin().is_sieve_relation();
|
||||
bool neg_sieved = neg.get_plugin().is_sieve_relation();
|
||||
SASSERT(r_sieved || neg_sieved);
|
||||
const sieve_relation * sr = r_sieved ? static_cast<const sieve_relation *>(&r) : 0;
|
||||
const sieve_relation * sneg = neg_sieved ? static_cast<const sieve_relation *>(&neg) : 0;
|
||||
const sieve_relation * sr = r_sieved ? static_cast<const sieve_relation *>(&r) : nullptr;
|
||||
const sieve_relation * sneg = neg_sieved ? static_cast<const sieve_relation *>(&neg) : nullptr;
|
||||
const relation_base & inner_r = r_sieved ? sr->get_inner() : r;
|
||||
const relation_base & inner_neg = neg_sieved ? sneg->get_inner() : neg;
|
||||
|
||||
|
|
@ -657,7 +657,7 @@ namespace datalog {
|
|||
relation_intersection_filter_fn * inner_fun =
|
||||
get_manager().mk_filter_by_negation_fn(inner_r, inner_neg, ir_cols, ineg_cols);
|
||||
if(!inner_fun) {
|
||||
return 0;
|
||||
return nullptr;
|
||||
}
|
||||
return alloc(negation_filter_fn, inner_fun);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue