On 03/05/2018 10:11 PM, Walter Bright wrote: > On 3/5/2018 11:34 AM, Timon Gehr wrote: [...] >> int[] x=[]; >> writeln(x[0]); // range violation even with -release >> // defined behavior even with -boundscheck=off (!) > > It is not defined behavior with -boundscheck=off. Dereferencing null is not defined with -boundscheck=off?