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Add and fix a few general compiler warnings. (#5628)

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* rewriter: fix unused variable warnings

* cmake: make missing non-virtual dtors error

* treewide: add missing virtual destructors

* cmake: add a few more checks

* api: add missing virtual destructor to user_propagator_base

* examples: compile cpp example with compiler warnings

* model: fix unused variable warnings

* rewriter: fix logical-op-parentheses warnings

* sat: fix unused variable warnings

* smt: fix unused variable warnings
This commit is contained in:
Henrich Lauko 2021-10-29 15:42:32 +02:00 • committed by GitHub
parent 1d45a33163
commit 96671cfc73
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GPG key ID: 4AEE18F83AFDEB23
39 changed files with 68 additions and 9 deletions
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7
src/ast/rewriter/seq_rewriter.cpp
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@ -3046,7 +3046,6 @@ void seq_rewriter::mk_antimirov_deriv_rec(expr* e, expr* r, expr* path, expr_ref
auto nothing = [&]() { return expr_ref(re().mk_empty(r->get_sort()), m()); };
auto epsilon = [&]() { return expr_ref(re().mk_epsilon(seq_sort), m()); };
auto dotstar = [&]() { return expr_ref(re().mk_full_seq(r->get_sort()), m()); };
auto dotplus = [&]() { return expr_ref(re().mk_plus(re().mk_full_char(r->get_sort())), m()); };
unsigned lo = 0, hi = 0;
if (re().is_empty(r) || re().is_epsilon(r))
// D(e,[]) = D(e,()) = []
@ -3182,7 +3181,7 @@ void seq_rewriter::mk_antimirov_deriv_rec(expr* e, expr* r, expr* path, expr_ref
else if (re().is_loop(r, r1, lo))
result = mk_antimirov_deriv_concat(mk_antimirov_deriv(e, r1, path), re().mk_loop(r1, lo - 1));
else if (re().is_loop(r, r1, lo, hi)) {
if (lo == 0 && hi == 0 || hi < lo)
if ((lo == 0 && hi == 0) || hi < lo)
result = nothing();
else
result = mk_antimirov_deriv_concat(mk_antimirov_deriv(e, r1, path), re().mk_loop(r1, (lo == 0 ? 0 : lo - 1), hi - 1));
@ -3260,7 +3259,7 @@ expr_ref seq_rewriter::mk_antimirov_deriv_concat(expr* d, expr* r) {
}
expr_ref seq_rewriter::mk_antimirov_deriv_negate(expr* d) {
sort* seq_sort = nullptr, * ele_sort = nullptr;
sort* seq_sort = nullptr;
VERIFY(m_util.is_re(d, seq_sort));
auto nothing = [&]() { return expr_ref(re().mk_empty(d->get_sort()), m()); };
auto epsilon = [&]() { return expr_ref(re().mk_epsilon(seq_sort), m()); };
@ -3404,7 +3403,7 @@ expr_ref seq_rewriter::simplify_path(expr* path) {
result = simplify_path(t);
else if (m().is_true(t))
result = simplify_path(h);
else if (m().is_eq(h, lhs, rhs) || m().is_not(h, h1) && m().is_eq(h1, lhs, rhs))
else if (m().is_eq(h, lhs, rhs) || (m().is_not(h, h1) && m().is_eq(h1, lhs, rhs)))
elim_condition(lhs, result);
}
return result;