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fix #3540

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-29 10:54:56 -07:00
parent 9f386306ef
commit 1155db383e
2 changed files with 2 additions and 0 deletions
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1
src/opt/opt_context.cpp
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@ -164,6 +164,7 @@ namespace opt {
} }
void context::pop(unsigned n) { void context::pop(unsigned n) {
n = std::min(n, m_scoped_state.num_scopes());
for (unsigned i = 0; i < n; ++i) { for (unsigned i = 0; i < n; ++i) {
m_scoped_state.pop(); m_scoped_state.pop();
} }

1
src/opt/opt_context.h
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@ -133,6 +133,7 @@ namespace opt {
m_hard(m), m_hard(m),
m_asms(m) m_asms(m)
{} {}
unsigned num_scopes() const { return m_hard_lim.size(); }
void push(); void push();
void pop(); void pop();
void add(expr* hard); void add(expr* hard);