Method not available on this version
This method is only available on newer versions.
The first available version (v2_6_3) is shown here.
source_location()
public
Returns the Ruby source filename and
line number of the binding object.
static VALUE
bind_location(VALUE bindval)
{
VALUE loc[2];
const rb_binding_t *bind;
GetBindingPtr(bindval, bind);
loc[0] = pathobj_path(bind->pathobj);
loc[1] = INT2FIX(bind->first_lineno);
return rb_ary_new4(2, loc);
}