mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2026-02-19 15:04:42 +00:00
Code Activity

don't unfold recursive defs if there is an uninterpreted subterm, #7671

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-12-10 00:26:21 -08:00
parent b6e8f2b033
commit 3669dc37b3
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/ast/rewriter/recfun_rewriter.cpp
View file

@ -34,6 +34,9 @@ br_status recfun_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr *
for (unsigned i = 0; i < num_args; ++i)
if (!m.is_value(args[i]))
safe_to_subst = false;
for (auto t : subterms::all(expr_ref(r, m)))
if (is_uninterp(t))
return BR_FAILED;
// check if there is an argument that is a constructor
// such that the recursive function can be partially evaluated.