From 363e032119374f218ece1c2606cf01c5dc964062 Mon Sep 17 00:00:00 2001
From: Corwin Kuiper <corwin@kuiper.dev>
Date: Fri, 4 Jun 2021 11:45:04 +0100
Subject: [PATCH] prevent unwanted creation

---
 agb/src/display/bitmap3.rs | 1 +
 agb/src/display/bitmap4.rs | 1 +
 2 files changed, 2 insertions(+)

diff --git a/agb/src/display/bitmap3.rs b/agb/src/display/bitmap3.rs
index 501cad3..8a281a8 100644
--- a/agb/src/display/bitmap3.rs
+++ b/agb/src/display/bitmap3.rs
@@ -9,6 +9,7 @@ use core::convert::TryInto;
 const BITMAP_MODE_3: MemoryMapped2DArray<u16, { WIDTH as usize }, { HEIGHT as usize }> =
     unsafe { MemoryMapped2DArray::new(0x600_0000) };
 
+#[non_exhaustive]
 pub struct Bitmap3 {}
 
 impl Bitmap3 {
diff --git a/agb/src/display/bitmap4.rs b/agb/src/display/bitmap4.rs
index 4f867bf..fdaa0f6 100644
--- a/agb/src/display/bitmap4.rs
+++ b/agb/src/display/bitmap4.rs
@@ -23,6 +23,7 @@ pub enum Page {
     Back = 1,
 }
 
+#[non_exhaustive]
 pub struct Bitmap4 {}
 
 impl Bitmap4 {