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fix #4534

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-06-19 14:10:38 -07:00
parent 07a1aea689
commit 1204671595
5 changed files with 24 additions and 2 deletions
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15
src/cmd_context/pdecl.cpp
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@ -716,9 +716,24 @@ void pdecl_manager::notify_datatype(sort *r, psort_decl* p, unsigned n, sort* co
m.notify_new_dt(r, p);
}
m_notified.insert(r);
m_notified_trail.push_back(r);
}
}
void pdecl_manager::push() {
m_notified_lim.push_back(m_notified_trail.size());
}
void pdecl_manager::pop(unsigned n) {
SASSERT(n > 0);
unsigned new_sz = m_notified_lim[m_notified_lim.size() - n];
for (unsigned i = m_notified_trail.size(); i-- > new_sz; ) {
m_notified.erase(m_notified_trail[i]);
}
m_notified_trail.shrink(new_sz);
m_notified_lim.shrink(m_notified_lim.size() - n);
}
bool pdatatypes_decl::instantiate(pdecl_manager & m, sort * const * s) {
UNREACHABLE();
return false;