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reduce set of mainly verbose warnings raised by -Wmaybe-uninitialized and unused variable warnings from release mode builds

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-06-22 20:25:47 -07:00
parent fa6f9b4a37
commit 5b497b6249
44 changed files with 68 additions and 70 deletions
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2
src/ast/rewriter/bool_rewriter.cpp
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@ -572,7 +572,7 @@ bool bool_rewriter::local_ctx_simp(unsigned num_args, expr * const * args, expr_
*/
br_status bool_rewriter::try_ite_value(app * ite, app * val, expr_ref & result) {
expr* cond, *t, *e;
expr* cond = 0, *t = 0, *e = 0;
VERIFY(m().is_ite(ite, cond, t, e));
SASSERT(m().is_value(val));

4
src/ast/rewriter/rewriter_def.h
View file

@ -103,8 +103,8 @@ template<typename Config>
template<bool ProofGen>
bool rewriter_tpl<Config>::visit(expr * t, unsigned max_depth) {
TRACE("rewriter_visit", tout << "visiting\n" << mk_ismt2_pp(t, m()) << "\n";);
expr * new_t;
proof * new_t_pr;
expr * new_t = 0;
proof * new_t_pr = 0;
if (m_cfg.get_subst(t, new_t, new_t_pr)) {
TRACE("rewriter_subst", tout << "subst\n" << mk_ismt2_pp(t, m()) << "\n---->\n" << mk_ismt2_pp(new_t, m()) << "\n";);
SASSERT(m().get_sort(t) == m().get_sort(new_t));

6
src/ast/rewriter/seq_rewriter.cpp
View file

@ -303,7 +303,7 @@ eautomaton* re2automaton::re2aut(expr* e) {
}
else if (u.re.is_full(e)) {
expr_ref tt(m.mk_true(), m);
sort* seq_s, *char_s;
sort *seq_s = 0, *char_s = 0;
VERIFY (u.is_re(m.get_sort(e), seq_s));
VERIFY (u.is_seq(seq_s, char_s));
sym_expr* _true = sym_expr::mk_pred(tt, char_s);
@ -794,7 +794,7 @@ br_status seq_rewriter::mk_seq_suffix(expr* a, expr* b, expr_ref& result) {
bool isc1 = false;
bool isc2 = false;
expr* a1, *a2, *b1, *b2;
expr *a1 = 0, *a2 = 0, *b1 = 0, *b2 = 0;
if (m_util.str.is_concat(a, a1, a2) && m_util.str.is_string(a2, s1)) {
isc1 = true;
}
@ -1321,7 +1321,7 @@ br_status seq_rewriter::mk_re_plus(expr* a, expr_ref& result) {
}
br_status seq_rewriter::mk_re_opt(expr* a, expr_ref& result) {
sort* s;
sort* s = 0;
VERIFY(m_util.is_re(a, s));
result = m_util.re.mk_union(m_util.re.mk_to_re(m_util.str.mk_empty(s)), a);
return BR_REWRITE1;