Add missing operator!= definitions for C++ versions earlier than C++20

by deriving from `WithEqual`. PiperOrigin-RevId: 657980040
google · Jul 31, 2024 · 31c4dd1 · 31c4dd1
1 parent ff856e2
commit 31c4dd1
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Showing 3 changed files with 5 additions and 2 deletions.
diff --git a/riegeli/chunk_encoding/transpose_encoder.h b/riegeli/chunk_encoding/transpose_encoder.h
@@ -30,6 +30,7 @@
 #include "absl/types/optional.h"
 #include "absl/types/span.h"
 #include "riegeli/base/chain.h"
+#include "riegeli/base/compare.h"
 #include "riegeli/base/external_ref.h"
 #include "riegeli/base/recycling_pool.h"
 #include "riegeli/bytes/backward_writer.h"
@@ -180,7 +181,7 @@ class TransposeEncoder : public ChunkEncoder {
 
   // We build a tree structure of protocol buffer tags. `NodeId` uniquely
   // identifies a node in this tree.
-  struct NodeId {
+  struct NodeId : public WithEqual<NodeId> {
     explicit NodeId(chunk_encoding_internal::MessageId parent_message_id,
                     uint32_t tag);
 

diff --git a/riegeli/digests/BUILD b/riegeli/digests/BUILD
@@ -24,6 +24,7 @@ cc_library(
         "//riegeli/base:any",
         "//riegeli/base:arithmetic",
         "//riegeli/base:chain",
+        "//riegeli/base:compare",
         "//riegeli/base:dependency",
         "//riegeli/base:to_string_view",
         "//riegeli/base:type_traits",

diff --git a/riegeli/digests/digester_handle.h b/riegeli/digests/digester_handle.h
@@ -32,6 +32,7 @@
 #include "absl/types/optional.h"
 #include "riegeli/base/any.h"
 #include "riegeli/base/chain.h"
+#include "riegeli/base/compare.h"
 #include "riegeli/base/dependency.h"
 #include "riegeli/base/dependency_manager.h"
 #include "riegeli/base/to_string_view.h"
@@ -126,7 +127,7 @@ class
 #ifdef ABSL_NULLABILITY_COMPATIBLE
     ABSL_NULLABILITY_COMPATIBLE
 #endif
-        DigesterBaseHandle {
+        DigesterBaseHandle : WithEqual<DigesterBaseHandle> {
  public:
   // Creates a `DigesterBaseHandle` which does not point to a target.
   DigesterBaseHandle() = default;