Fix OSS build

Reviewed By: alexmalyshev

Differential Revision: D83937408

fbshipit-source-id: 60b3e5381433e6cb5a2278ca0a62163b8977db84

Author: yoney

cinderx/Jit/pyjit_result.h

@@ -4,6 +4,8 @@
 
 #ifndef Py_LIMITED_API
 #ifdef __cplusplus
+#include <fmt/format.h>
+
 extern "C" {
 #endif
 
@@ -42,5 +44,8 @@ typedef enum {
 
 #ifdef __cplusplus
 }
+inline auto format_as(_PyJIT_Result e) {
+  return fmt::underlying(e);
+}
 #endif
 #endif /* Py_LIMITED_API */