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Replace assertion in evaluate_index_prefix with useful error message.

This commit is contained in:
Noah Moroze 2020-02-15 16:20:20 -05:00
parent 8b85064341
commit d0fe513c7e
1 changed files with 7 additions and 1 deletions
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8
netmisc.cc
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@ -1533,7 +1533,13 @@ bool evaluate_index_prefix(Design*des, NetScope*scope,
list<index_component_t>::const_iterator icur = indices.begin(); list<index_component_t>::const_iterator icur = indices.begin();
for (size_t idx = 0 ; (idx+1) < indices.size() ; idx += 1, ++icur) { for (size_t idx = 0 ; (idx+1) < indices.size() ; idx += 1, ++icur) {
assert(icur != indices.end()); assert(icur != indices.end());
assert(icur->sel == index_component_t::SEL_BIT); if (icur->sel != index_component_t::SEL_BIT) {
cerr << icur->msb->get_fileline() << ": error: "
"All but the final index in a chain of indices must be "
"a single value, not a range." << endl;
des->errors += 1;
return false;
}
NetExpr*texpr = elab_and_eval(des, scope, icur->msb, -1, true); NetExpr*texpr = elab_and_eval(des, scope, icur->msb, -1, true);
long tmp; long tmp;