Add missing includes in hash.h.

ezbr · copybara-github · commit 688dd51cc48f · 2024-12-27T08:22:36.000-08:00
PiperOrigin-RevId: 710067931
Change-Id: Ib5714c0a60dbdaf57ec51ae86900643f6154e395
diff --git a/absl/hash/hash.h b/absl/hash/hash.h
@@ -78,9 +78,11 @@
 #ifndef ABSL_HASH_HASH_H_
 #define ABSL_HASH_HASH_H_
 
+#include <cstddef>
 #include <tuple>
 #include <utility>
 
+#include "absl/base/config.h"
 #include "absl/functional/function_ref.h"
 #include "absl/hash/internal/hash.h"
 
