void pop(unsigned num_scopes) { SASSERT(m_bounds.empty()); // bounds must be flushed before pop. if (num_scopes > 0) { SASSERT(num_scopes <= m_enum_consts_lim.size()); unsigned new_sz = m_enum_consts_lim.size() - num_scopes; unsigned lim = m_enum_consts_lim[new_sz]; for (unsigned i = m_enum_consts.size(); i > lim; ) { --i; func_decl* f = m_enum_consts[i].get(); func_decl* f_fresh = m_enum2bv.find(f); m_bv2enum.erase(f_fresh); m_enum2bv.erase(f); m_enum2def.erase(f); } m_enum_consts_lim.resize(new_sz); m_enum_consts.resize(lim); m_enum_defs.resize(lim); m_enum_bvs.resize(lim); } m_rw.reset(); }