mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2026-06-20 07:36:31 +00:00
Code Activity

Remove s_other from snode_kind; unify under s_var and is_var() (#9087)

Browse source 
* remove s_other, use s_var and is_var() instead

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Agent-Logs-Url: https://github.com/Z3Prover/z3/sessions/d56594ed-7f7e-436a-a4b2-e6dc986b18a8

* fix build: add reset() override to test dummy solver stubs

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Agent-Logs-Url: https://github.com/Z3Prover/z3/sessions/d437376d-55d8-4087-baf1-e89451d2d597

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
This commit is contained in:
Copilot 2026-03-22 12:05:24 -07:00 • committed by GitHub
parent 63830085b6
commit 6b5401ef68
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
9 changed files with 16 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/ast/euf/euf_sgraph.cpp
View file

@ -46,7 +46,7 @@ namespace euf {
snode_kind sgraph::classify(expr* e) const {
if (!is_app(e))
return snode_kind::s_other;
return snode_kind::s_var;
if (m_seq.str.is_empty(e))
return snode_kind::s_empty;
@ -55,7 +55,7 @@ namespace euf {
zstring s;
if (m_seq.str.is_string(e, s) && s.empty())
return snode_kind::s_empty;
return snode_kind::s_other;
return snode_kind::s_var;
}
if (m_seq.str.is_concat(e) || m_seq.re.is_concat(e))
@ -108,7 +108,7 @@ namespace euf {
if (m_seq.is_seq(e->get_sort()) && (is_uninterp(e) || m_seq.is_skolem(e)))
return snode_kind::s_var;
return snode_kind::s_other;
return snode_kind::s_var;
}
void sgraph::compute_metadata(snode* n) {
@ -376,7 +376,7 @@ namespace euf {
// recursively register children
// for seq/re children, create classified snodes
// for other children (e.g. integer exponents), create s_other snodes
// for other children, e.g. integer exponents, create s_var snodes
snode_vector child_nodes;
for (unsigned i = 0; i < arity; ++i) {
expr* ch = a->get_arg(i);
@ -751,7 +751,6 @@ namespace euf {
case snode_kind::s_range: return "range";
case snode_kind::s_to_re: return "to_re";
case snode_kind::s_in_re: return "in_re";
case snode_kind::s_other: return "other";
}
return "?";
};