#ifndef NDEBUG
if (val == ly_symbol2scm ("calculation-in-progress"))
{
- programming_error (_f ("cyclic dependency: calculation-in-progress encountered for #'%s (%s)",
- ly_symbol2string (sym).c_str (),
- name ().c_str ()));
+ programming_error (to_string ("cyclic dependency: calculation-in-progress encountered for #'%s (%s)",
+ ly_symbol2string (sym).c_str (),
+ name ().c_str ()));
if (debug_property_callbacks)
{
message ("backtrace: ");