mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-27 10:55:50 +00:00
Code Activity

fix #1749 by rejecting non-well-founded use of datatype in array

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-12 22:45:52 -07:00
parent b7ea90c12b
commit 4915fb080b
4 changed files with 40 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/ast/ast.cpp
View file

@ -1934,8 +1934,7 @@ sort * ast_manager::substitute(sort* s, unsigned n, sort * const * src, sort * c
vector<parameter> ps;
bool change = false;
sort_ref_vector sorts(*this);
for (unsigned i = 0; i < s->get_num_parameters(); ++i) {
parameter const& p = s->get_parameter(i);
for (parameter const& p : s->parameters()) {
if (p.is_ast()) {
SASSERT(is_sort(p.get_ast()));
change = true;
@ -2330,8 +2329,8 @@ bool ast_manager::is_label_lit(expr const * n, buffer<symbol> & names) const {
return false;
}
func_decl const * decl = to_app(n)->get_decl();
for (unsigned i = 0; i < decl->get_num_parameters(); i++)
names.push_back(decl->get_parameter(i).get_symbol());
for (parameter const& p : decl->parameters()) {
names.push_back(p.get_symbol());
return true;
}
@ -2928,8 +2927,8 @@ bool ast_manager::is_quant_inst(expr const* e, expr*& not_q_or_i, ptr_vector<exp
not_q_or_i = to_app(e)->get_arg(0);
func_decl* d = to_app(e)->get_decl();
SASSERT(binding.empty());
for (unsigned i = 0; i < d->get_num_parameters(); ++i) {
binding.push_back(to_expr(d->get_parameter(i).get_ast()));
for (parameter const& p : d->parameters()) {
binding.push_back(to_expr(p.get_ast()));
}
return true;
}