Fix build warning about Microsoft C++ ABI

Tom-Newton · Dec 1, 2023 · c49bfdd · c49bfdd
1 parent 8a0db41
commit c49bfdd
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/cpp/src/arrow/io/type_fwd.h b/cpp/src/arrow/io/type_fwd.h
@@ -51,7 +51,6 @@ ARROW_EXPORT int GetIOThreadPoolCapacity();
 /// The current number is returned by GetIOThreadPoolCapacity().
 ARROW_EXPORT Status SetIOThreadPoolCapacity(int threads);
 
-class CacheOptions;
 class FileInterface;
 class Seekable;
 class Writable;