cannot reproduce bug O_o

exercises/020_quiz3.zig

@@ -10,7 +10,7 @@ const std = @import("std");
 pub fn main() void{
   const my_numbers = [4]u16{ 5, 6, 7, 8 };
   
-  _ = printPowersOfTwo(my_numbers); // buggy dev version compiler needs _ = here for solve this task; no needs _ = here with 0.14.1
+  printPowersOfTwo(my_numbers);
   std.debug.print("\n", .{});
 }