mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2026-02-28 19:01:29 +00:00
Code Activity

fix bit2bool bug reported by Jianying Li

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-04 07:46:53 -08:00
parent b533ba39d6
commit 0d400a5ad6
9 changed files with 49 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/smt/theory_str.cpp
View file

@ -1682,10 +1682,10 @@ namespace smt {
expr_ref i1(mk_int_var("i1"), m);
expr_ref result(mk_str_var("result"), m);
expr * replaceS;
expr * replaceT;
expr * replaceTPrime;
u.str.is_replace(ex, replaceS, replaceT, replaceTPrime);
expr * replaceS = nullptr;
expr * replaceT = nullptr;
expr * replaceTPrime = nullptr;
VERIFY(u.str.is_replace(ex, replaceS, replaceT, replaceTPrime));
// t empty => result = (str.++ t' s)
expr_ref emptySrcAst(ctx.mk_eq_atom(replaceT, mk_string("")), m);
@ -4851,6 +4851,7 @@ namespace smt {
bool theory_str::get_arith_value(expr* e, rational& val) const {
context& ctx = get_context();
ast_manager & m = get_manager();
(void)m;
if (!ctx.e_internalized(e)) {
return false;
}
@ -8255,6 +8256,7 @@ namespace smt {
void theory_str::check_eqc_concat_concat(std::set<expr*> & eqc_concat_lhs, std::set<expr*> & eqc_concat_rhs) {
ast_manager & m = get_manager();
(void)m;
int hasCommon = 0;
if (!eqc_concat_lhs.empty() && !eqc_concat_rhs.empty()) {