1 files changed, 5 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index f5a0ead..609e6ef 100644
--- a/eval.c
+++ b/eval.c
@@ -1324,6 +1324,11 @@ static bool eval_expr(Evaluator *ev, Expression *e, Value *v) {
 			*v = idecl->val;
 		} else if (is_decl && (d->flags & DECL_IS_CONST)) {
 			if (!(d->flags & DECL_FOUND_VAL)) {
+				if (!(d->flags & DECL_HAS_EXPR)){
+					print_location(d->where);
+					abort();
+					assert(d->flags & DECL_HAS_EXPR); /* KEEP */
+				}
 				if (!eval_expr(ev, &d->expr, &d->val)) return false;
 				d->flags |= DECL_FOUND_VAL;
 			}