ci: fix clippy warning

.github/workflows/ci.yml

@@ -61,4 +61,4 @@ jobs:
       - uses: actions-rs/cargo@v1
         with:
           command: clippy
-          # args: -- # -D warnings <-- Uncomment to fail when there is a clippy warning
+          args: -- # -D warnings <-- Uncomment to fail when there is a clippy warning

src/command/build.rs

@@ -39,7 +39,7 @@ pub fn build(in_file: &PathBuf, out_file: &PathBuf) -> Result<(), String> {
 
     let output = generator::generate(program);
     let mut file = std::fs::File::create(out_file).expect("create failed");
-    file.write(output.as_bytes()).expect("write failed");
+    file.write_all(output.as_bytes()).expect("write failed");
     file.flush().expect("Could not flush file");
 
     Ok(())