fn unreachableRemap( self: *anyopaque, memory: []u8, alignment: Alignment, new_len: usize, ret_addr: usize, ) ?[*]u8
fn unreachableRemap( self: *anyopaque, memory: []u8, alignment: Alignment, new_len: usize, ret_addr: usize, ) ?[*]u8 { _ = self; _ = memory; _ = alignment; _ = new_len; _ = ret_addr; unreachable; }