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removing warnings for unused variables, #579

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-05-17 15:59:06 -07:00
parent 40f8e16273
commit 09b8c0e7fa
7 changed files with 27 additions and 34 deletions
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6
src/smt/theory_seq.cpp
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@ -3244,8 +3244,7 @@ void theory_seq::add_at_axiom(expr* e) {
step(s, idx, re, i, j, t) -> nth(s, idx) == t & len(s) > idx
*/
void theory_seq::propagate_step(literal lit, expr* step) {
context& ctx = get_context();
SASSERT(ctx.get_assignment(lit) == l_true);
SASSERT(get_context().get_assignment(lit) == l_true);
expr* re, *acc, *s, *idx, *i, *j;
VERIFY(is_step(step, s, idx, re, i, j, acc));
TRACE("seq", tout << mk_pp(step, m) << " -> " << mk_pp(acc, m) << "\n";);
@ -3265,9 +3264,8 @@ void theory_seq::propagate_step(literal lit, expr* step) {
lit => s = (nth s 0) ++ (nth s 1) ++ ... ++ (nth s idx) ++ (tail s idx)
*/
void theory_seq::ensure_nth(literal lit, expr* s, expr* idx) {
context& ctx = get_context();
rational r;
SASSERT(ctx.get_assignment(lit) == l_true);
SASSERT(get_context().get_assignment(lit) == l_true);
VERIFY(m_autil.is_numeral(idx, r) && r.is_unsigned());
unsigned _idx = r.get_unsigned();
expr_ref head(m), tail(m), conc(m), len1(m), len2(m);