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fix #2164 address some of simplification shortcommings from #2151 #2152 #2153

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-03-03 11:33:44 -08:00
parent ccc170a06e
commit 3ee5c0e7d9
11 changed files with 120 additions and 107 deletions
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4
src/api/api_tactic.cpp
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@ -52,7 +52,9 @@ extern "C" {
RESET_ERROR_CODE();
tactic_cmd * t = mk_c(c)->find_tactic_cmd(symbol(name));
if (t == nullptr) {
SET_ERROR_CODE(Z3_INVALID_ARG, nullptr);
std::stringstream err;
err << "unknown tactic " << name;
SET_ERROR_CODE(Z3_INVALID_ARG, err.str().c_str());
RETURN_Z3(nullptr);
}
tactic * new_t = t->mk(mk_c(c)->m());

2
src/api/c++/z3++.h
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@ -2387,7 +2387,7 @@ namespace z3 {
return *this;
}
void add(expr const & f) { check_context(*this, f); Z3_goal_assert(ctx(), m_goal, f); check_error(); }
// void add(expr_vector const& v) { check_context(*this, v); for (expr e : v) add(e); }
void add(expr_vector const& v) { check_context(*this, v); for (unsigned i = 0; i < v.size(); ++i) add(v[i]); }
unsigned size() const { return Z3_goal_size(ctx(), m_goal); }
expr operator[](int i) const { assert(0 <= i); Z3_ast r = Z3_goal_formula(ctx(), m_goal, i); check_error(); return expr(ctx(), r); }
Z3_goal_prec precision() const { return Z3_goal_precision(ctx(), m_goal); }