gmtcrary · January 6, 2018 04:28 · Jan 6, 2018 · Jan 6, 2018 · Jan 6, 2018
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -5,7 +5,7 @@ pub struct  Wall{
 }
 pub fn main() {
     let render_statics = |buffer: &mut [u8], pitch: usize| {
-        let world : &Vec<Vec<Wall>> = &mut w;
+        let world : &Vec<Vec<Wall>> = &w;
         println!("{}", pitch);
         for y in 0..600 {
             for x in 0..800 {

diff --git a/gistfile1.txt b/gistfile1.txt
@@ -23,7 +23,7 @@ pub fn main() {
         canvas.present();
 
         for event in event_pump.poll_iter() {
-            }
+            ...
         }
     }
 }

diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,37 @@
+#[derive(Copy, Clone)]
+pub struct  Wall{
+    full : bool,
+    color : Color
+}
+pub fn main() {
+    let render_statics = |buffer: &mut [u8], pitch: usize| {
+        let world : &Vec<Vec<Wall>> = &mut w;
+        println!("{}", pitch);
+        for y in 0..600 {
+            for x in 0..800 {
+                let offset = y*pitch + x*3;
+                buffer[offset] = 255 as u8;
+                buffer[offset + 1] = 0 as u8;
+                buffer[offset + 2] = 0;
+            }
+        }
+    };
+
+    'running: loop {
+        texture.with_lock(None, render_statics).unwrap();
+        canvas.copy(&texture, None, None).unwrap();
+        canvas.present();
+
+        for event in event_pump.poll_iter() {
+            }
+        }
+    }
+}
+
+error[E0382]: use of moved value: `render_statics`
+   --> src\main.rs:166:33
+    |
+166 |         texture.with_lock(None, render_statics).unwrap();
+    |                                 ^^^^^^^^^^^^^^ value moved here in previous iteration of loop
+    |
+    = note: move occurs because `render_statics` has type `[closure@src\main.rs:144:26: 155:6 w:&mut std::vec::Vec<std::vec::Vec<Wall>>]`, which does not implement the `Copy` trait
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