fix arc::into_inner failure

HyperCodec · May 15, 2024 · 6a7090a · 6a7090a
1 parent 4b8cef0
commit 6a7090a
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
 /target/
 /.vscode/
-best-agent.json
+best-agent.json
+fitness-plot.svg
diff --git a/examples/plot.rs b/examples/plot.rs
@@ -66,7 +66,7 @@ struct PerformanceStats {
     low: f32,
 }
 
-const OUTPUT_FILE_NAME: &'static str = "fitness-plot.png";
+const OUTPUT_FILE_NAME: &'static str = "fitness-plot.svg";
 const GENS: usize = 100;
 fn main() -> Result<(), Box<dyn Error>> {
     let mut rng = rand::thread_rng();
@@ -86,6 +86,9 @@ fn main() -> Result<(), Box<dyn Error>> {
         sim.next_generation();
     }
 
+    // prevent `Arc::into_inner` from failing
+    drop(sim);
+
     println!("Training complete, collecting data and building chart...");
 
     let root = SVGBackend::new(OUTPUT_FILE_NAME, (640, 480)).into_drawing_area();