Is there anything fundamentally wrong with this code?

[Johan Engelen via Digitalmars-d-learn]

On Friday, 3 February 2017 at 17:20:43 UTC, WhatMeWorry wrote:
>
> ---------------------file post_processor.d ----------
> module post_processor;
>
> class PostProcessor
> {
>     ...
>     GLuint FBO;
>     ....
> }
>
> ---------------------file game.d -------------------
> module game;
>
> PostProcessor  postProc; // just a declaration (no memory 
> allocation)
>
> class Game
> {
>     ...
>     void initGame(){
>         ...
>         PostProcessor postProc = new PostProcessor(...);

The error is in this line. Instead of assigning to the `postProc` 
at module scope, you are defining a new local variable and 
assigning to it.

>         ...
>     }
>     ...
>     void update(GLfloat deltaTime){
>         ...
>         writeln("Right Before");
>         writeln("postProcesor.FBO = ", postProc.FBO);
>         writeln("Right After);
>         ...
>     }
>     ...
> }