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merge with master

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-03-25 14:57:01 -07:00
commit c513f3ca09
883 changed files with 13979 additions and 16480 deletions
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8
src/ast/ast_translation.cpp
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@ -116,7 +116,7 @@ void ast_translation::copy_params(decl * d, unsigned rpos, buffer<parameter> & p
void ast_translation::mk_sort(sort * s, frame & fr) {
sort_info * si = s->get_info();
sort * new_s;
if (si == 0) {
if (si == nullptr) {
// TODO: investigate: this branch is probably unreachable.
// It became unreachable after we started using mk_uninterpreted_sort for creating uninterpreted sorts,
// and mk_uninterpreted_sort actually creates a user_sort.
@ -147,7 +147,7 @@ void ast_translation::mk_func_decl(func_decl * f, frame & fr) {
sort ** new_domain = reinterpret_cast<sort**>(m_result_stack.c_ptr() + fr.m_rpos + num_extra);
sort * new_range = static_cast<sort*>(m_result_stack.back());
func_decl * new_f;
if (fi == 0) {
if (fi == nullptr) {
new_f = m_to_manager.mk_func_decl(f->get_name(),
f->get_arity(),
new_domain,
@ -190,7 +190,7 @@ void ast_translation::mk_func_decl(func_decl * f, frame & fr) {
}
ast * ast_translation::process(ast const * _n) {
if (!_n) return 0;
if (!_n) return nullptr;
SASSERT(m_result_stack.empty());
SASSERT(m_frame_stack.empty());
SASSERT(m_extra_children_stack.empty());
@ -340,7 +340,7 @@ ast * ast_translation::process(ast const * _n) {
}
expr_dependency * expr_dependency_translation::operator()(expr_dependency * d) {
if (d == 0)
if (d == nullptr)
return d;
m_buffer.reset();
m_translation.from().linearize(d, m_buffer);