mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-10 19:27:06 +00:00
Code Activity

take 'iff' into account in assertion on transitivity

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-08-11 09:07:18 +02:00
parent 40eb7c9c84
commit af23f226bf
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/ast/ast.cpp
View file

@ -2633,6 +2633,8 @@ proof * ast_manager::mk_transitivity(proof * p1, proof * p2) {
tout << mk_pp(to_app(get_fact(p1))->get_decl(), *this) << "\n";
tout << mk_pp(to_app(get_fact(p2))->get_decl(), *this) << "\n";);
SASSERT(to_app(get_fact(p1))->get_decl() == to_app(get_fact(p2))->get_decl() ||
((is_iff(get_fact(p1)) || is_eq(get_fact(p1))) &&
(is_iff(get_fact(p2)) || is_eq(get_fact(p2)))) ||
( (is_eq(get_fact(p1)) || is_oeq(get_fact(p1))) &&
(is_eq(get_fact(p2)) || is_oeq(get_fact(p2)))));
CTRACE("mk_transitivity", to_app(get_fact(p1))->get_arg(1) != to_app(get_fact(p2))->get_arg(0),