Don't panic if JSON backend fails to create a file

rust-lang · Nov 8, 2020 · 9ca0856 · 9ca0856
1 parent d99ec1d
commit 9ca0856
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/librustdoc/json/mod.rs b/src/librustdoc/json/mod.rs
@@ -227,7 +227,8 @@ impl FormatRenderer for JsonRenderer {
         let mut p = self.out_path.clone();
         p.push(output.index.get(&output.root).unwrap().name.clone().unwrap());
         p.set_extension("json");
-        serde_json::ser::to_writer_pretty(&File::create(p).unwrap(), &output).unwrap();
+        let file = File::create(&p).map_err(|error| Error { error: error.to_string(), file: p })?;
+        serde_json::ser::to_writer_pretty(&file, &output).unwrap();
         Ok(())
     }