Handle error control flow in single branch

Author: youknowone

derive/src/compile_bytecode.rs

@@ -185,14 +185,16 @@ impl CompilationSource {
                     Err(e)
                 });
 
-                if code.is_err() && stem.starts_with("badsyntax_") {
-                    continue;
-                }
+                let code = match code {
+                    Ok(code) => code,
+                    Err(_) if stem.starts_with("badsyntax_") => continue,
+                    Err(e) => return Err(e),
+                };
 
                 code_map.insert(
                     module_name,
                     FrozenModule {
-                        code: code?,
+                        code,
                         package: is_init,
                     },
                 );