skip empty content

tokio-rs · Mar 22, 2022 · 5906cf7 · 5906cf7
1 parent 1f7546c
commit 5906cf7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/prost-build/src/lib.rs b/prost-build/src/lib.rs
@@ -869,6 +869,10 @@ impl Config {
 
         let modules = self.generate(requests)?;
         for (module, content) in &modules {
+            if content.is_empty() {
+                continue;
+            }
+
             let file_name = file_names
                 .get(module)
                 .expect("every module should have a filename");