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#5417 extend definition of ground to be variable free

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This commit is contained in:
Nikolaj Bjorner 2021-07-19 11:38:04 -07:00
parent 3156ca5e77
commit 49b94a0090
1 changed files with 2 additions and 1 deletions
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src/sat/smt/q_eval.cpp
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@ -15,6 +15,7 @@ Author:
--*/
#include "ast/has_free_vars.h"
#include "sat/smt/q_eval.h"
#include "sat/smt/euf_solver.h"
#include "sat/smt/q_solver.h"
@ -176,7 +177,7 @@ namespace q {
while (!todo.empty()) {
expr* t = todo.back();
SASSERT(!is_ground(t) || ctx.get_egraph().find(t));
if (is_ground(t)) {
if (is_ground(t) || (has_quantifiers(t) && !has_free_vars(t))) {
m_mark.mark(t);
m_eval.setx(t->get_id(), ctx.get_egraph().find(t), nullptr);
SASSERT(m_eval[t->get_id()]);