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deal with compiler warnings and include value exchange prior to final check.

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This commit is contained in:
Nikolaj Bjorner 2025-01-24 09:40:33 -08:00
parent ce615ee116
commit 0e8969ce60
15 changed files with 132 additions and 146 deletions
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36
src/ast/sls/sls_seq_plugin.cpp
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@ -276,7 +276,7 @@ namespace sls {
ptr_vector<expr> const& seq_plugin::lhs(expr* eq) {
auto& ev = get_eval(eq);
if (ev.lhs.empty()) {
expr* x, * y;
expr* x = nullptr, * y = nullptr;
VERIFY(m.is_eq(eq, x, y));
seq.str.get_concat(x, ev.lhs);
seq.str.get_concat(y, ev.rhs);
@ -332,7 +332,7 @@ namespace sls {
}
bool seq_plugin::bval1_seq(app* e) {
expr* a, *b;
expr* a = nullptr, *b = nullptr;
SASSERT(e->get_family_id() == seq.get_family_id());
switch (e->get_decl_kind()) {
case OP_SEQ_CONTAINS:
@ -433,7 +433,7 @@ namespace sls {
}
}
case OP_SEQ_AT: {
expr* x, * offset;
expr* x = nullptr, * offset = nullptr;
VERIFY(seq.str.is_at(e, x, offset));
zstring r = strval0(x);
expr_ref offset_e = ctx.get_value(offset);
@ -613,14 +613,14 @@ namespace sls {
}
void seq_plugin::repair_up_str_length(app* e) {
expr* x;
expr* x = nullptr;
VERIFY(seq.str.is_length(e, x));
zstring val_x = strval0(x);
update(e, rational(val_x.length()));
}
void seq_plugin::repair_up_str_indexof(app* e) {
expr* x, * y, * z = nullptr;
expr* x = nullptr, * y = nullptr, * z = nullptr;
VERIFY(seq.str.is_index(e, x, y, z) || seq.str.is_index(e, x, y));
zstring val_x = strval0(x);
zstring val_y = strval0(y);
@ -801,6 +801,7 @@ namespace sls {
index -= len_x;
}
}
#if 0
unsigned last_diff = 0;
for (unsigned i = 1; i <= val.length() && i <= val_other.length(); ++i) {
if (val[val.length() - i] != val_other[val_other.length() - i]) {
@ -809,7 +810,7 @@ namespace sls {
}
}
#if 0
if (last_diff != 0) {
unsigned index = last_diff;
for (auto x : w) {
@ -1273,7 +1274,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_replace(app* e) {
expr* x, * y, * z;
expr* x = nullptr, * y = nullptr, * z = nullptr;
VERIFY(seq.str.is_replace(e, x, y, z));
zstring r = strval0(e);
if (r == strval1(e))
@ -1293,7 +1294,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_itos(app* e) {
expr* x;
expr* x = nullptr;
VERIFY(seq.str.is_itos(e, x));
zstring se = strval0(e);
rational r(se.encode().c_str());
@ -1305,7 +1306,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_stoi(app* e) {
expr* x;
expr* x = nullptr;
rational r;
VERIFY(seq.str.is_stoi(e, x));
VERIFY(a.is_numeral(ctx.get_value(e), r) && r.is_int());
@ -1330,7 +1331,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_at(app* e) {
expr* x, * y;
expr* x = nullptr, * y = nullptr;
VERIFY(seq.str.is_at(e, x, y));
zstring se = strval0(e);
// std::cout << "repair-str-at: " << mk_pp(e, m) << ": \"" << se << "\"" << std::endl;
@ -1387,7 +1388,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_indexof(app* e) {
expr* x, * y, * offset = nullptr;
expr* x = nullptr, * y = nullptr, * offset = nullptr;
VERIFY(seq.str.is_index(e, x, y, offset) || seq.str.is_index(e, x, y));
rational value;
VERIFY(a.is_numeral(ctx.get_value(e), value) && value.is_int());
@ -1437,7 +1438,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_prefixof(app* e) {
expr* a, * b;
expr* a = nullptr, * b = nullptr;
VERIFY(seq.str.is_prefix(e, a, b));
zstring sa = strval0(a);
zstring sb = strval0(b);
@ -1475,7 +1476,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_suffixof(app* e) {
expr* a, * b;
expr* a = nullptr, * b = nullptr;
VERIFY(seq.str.is_suffix(e, a, b));
zstring sa = strval0(a);
zstring sb = strval0(b);
@ -1513,7 +1514,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_contains(expr* e) {
expr* a, *b;
expr* a = nullptr, *b = nullptr;
VERIFY(seq.str.is_contains(e, a, b));
zstring sa = strval0(a);
zstring sb = strval0(b);
@ -1568,7 +1569,7 @@ namespace sls {
}
bool seq_plugin::repair_down_str_extract(app* e) {
expr* x, * offset, * len;
expr* x = nullptr, * offset = nullptr, * len = nullptr;
VERIFY(seq.str.is_extract(e, x, offset, len));
SASSERT(strval0(e) != strval1(e));
zstring v = strval0(e);
@ -1832,7 +1833,7 @@ namespace sls {
auto& ev = get_eval(t);
ev.max_length = 1;
}
expr* x, * offset, * len;
expr* x = nullptr, * offset = nullptr, * len = nullptr;
rational len_r;
if (seq.str.is_extract(t, x, offset, len) && a.is_numeral(len, len_r)) {
auto& ev = get_eval(t);
@ -1855,7 +1856,6 @@ namespace sls {
auto e = ctx.atom(lit.var());
if (!is_seq_predicate(e))
return;
auto a = to_app(e);
if (bval1(e) == lit.sign())
ctx.flip(lit.var());
}
@ -1890,7 +1890,7 @@ namespace sls {
}
bool seq_plugin::repair_down_in_re(app* e) {
expr* x, * y;
expr* x = nullptr, * y = nullptr;
VERIFY(seq.str.is_in_re(e, x, y));
auto info = seq.re.get_info(y);
if (!info.interpreted)