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fix #6292

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this patches a case where macro-finder is used with arrays. It doesn't work so macro quantifiers have to be re-instated to ensure correctness
This commit is contained in:
Nikolaj Bjorner 2022-08-21 16:32:01 -07:00
parent a38308792e
commit 9eb4237dfe
5 changed files with 25 additions and 2 deletions
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11
src/ast/macros/macro_finder.cpp
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@ -376,7 +376,17 @@ bool macro_finder::expand_macros(unsigned num, justified_expr const * fmls, vect
return found_new_macro;
}
void macro_finder::revert_unsafe_macros(vector<justified_expr>& new_fmls) {
auto& unsafe_macros = m_macro_manager.unsafe_macros();
for (auto* f : unsafe_macros) {
quantifier* q = m_macro_manager.get_macro_quantifier(f);
new_fmls.push_back(justified_expr(m, q, nullptr));
}
unsafe_macros.reset();
}
void macro_finder::operator()(unsigned n, justified_expr const* fmls, vector<justified_expr>& new_fmls) {
m_macro_manager.unsafe_macros().reset();
TRACE("macro_finder", tout << "processing macros...\n";);
vector<justified_expr> _new_fmls;
if (expand_macros(n, fmls, _new_fmls)) {
@ -388,6 +398,7 @@ void macro_finder::operator()(unsigned n, justified_expr const* fmls, vector<jus
break;
}
}
revert_unsafe_macros(_new_fmls);
new_fmls.append(_new_fmls);
}