Add type info to options['include_paths']

Author: kjnh10

onlinejudge_verify/languages/cplusplus.py

@@ -187,7 +187,9 @@ def list_dependencies(self, path: pathlib.Path, *, basedir: pathlib.Path) -> Lis
         return _cplusplus_list_depending_files(path.resolve(), CXX=env.CXX, joined_CXXFLAGS=joined_CXXFLAGS)
 
     def bundle(self, path: pathlib.Path, *, basedir: pathlib.Path = pathlib.Path.cwd(), options: Dict[str, Any]) -> bytes:
-        bundler = Bundler(iquotes=options['include_paths'])
+        include_paths: List[pathlib.Path] = options['include_paths']
+        assert isinstance(include_paths, list)
+        bundler = Bundler(iquotes=include_paths)
         bundler.update(path)
         return bundler.get()