[WIP] deps: Bump cel_cpp -> 0.15.0

bazel/deps.yaml

@@ -597,7 +597,7 @@ cel_cpp:
   project_name: "Common Expression Language (CEL) C++ library"
   project_desc: "Common Expression Language (CEL) C++ library"
   project_url: "https://opensource.google/projects/cel"
-  release_date: "2025-11-17"
+  release_date: "2026-04-24"
   use_category:
   - dataplane_ext
   extensions:

bazel/foreign_cc/cel-cpp.patch

@@ -1,8 +1,8 @@
 diff --git a/bazel/deps.bzl b/bazel/deps.bzl
-index 1f8801df..64ad71b5 100644
+index 477eb2c..8713485 100644
 --- a/bazel/deps.bzl
 +++ b/bazel/deps.bzl
-@@ -96,11 +96,11 @@ cc_library(
+@@ -99,11 +99,11 @@ cc_library(
      defines = ["ANTLR4CPP_USING_ABSEIL"],
      includes = ["runtime/Cpp/runtime/src"],
      deps = [
@@ -20,35 +20,34 @@ index 1f8801df..64ad71b5 100644
  )
    """,
 diff --git a/common/allocator.h b/common/allocator.h
-index 81d56b096c..bf022c4e11 100644
+index 81d56b0..13b858e 100644
 --- a/common/allocator.h
 +++ b/common/allocator.h
-@@ -31,4 +31,11 @@
+@@ -31,6 +31,13 @@
  #include "internal/new.h"
  #include "google/protobuf/arena.h"
--
-+
+
 +#if defined(__clang__)
-+// CEL 0.14.0 has partially annotated pointer APIs. Suppress Clang's
++// CEL 0.15.0 has partially annotated pointer APIs. Suppress Clang's
 +// completeness diagnostic until upstream adds annotations.
 +#pragma clang diagnostic push
 +#pragma clang diagnostic ignored "-Wnullability-completeness"
 +#endif
 +
  namespace cel {
+
+ enum class AllocatorKind {
 @@ -603,4 +610,8 @@ inline Allocator<T> ArenaAllocatorFor(
--
-+
+
  }  // namespace cel
--
-+
+
 +#if defined(__clang__)
 +#pragma clang diagnostic pop
 +#endif
 +
  #endif  // THIRD_PARTY_CEL_CPP_COMMON_ALLOCATOR_H_
 diff --git a/common/internal/byte_string.cc b/common/internal/byte_string.cc
-index b9f47922..9d096424 100644
+index 304104a..741755b 100644
 --- a/common/internal/byte_string.cc
 +++ b/common/internal/byte_string.cc
 @@ -104,6 +104,13 @@ ByteString ByteString::Concat(const ByteString& lhs, const ByteString& rhs,
@@ -65,42 +64,11 @@ index b9f47922..9d096424 100644
    auto* arena = allocator.arena();
    if (string.size() <= kSmallByteStringCapacity) {
      SetSmall(arena, string);
-diff --git a/common/typeinfo.h b/common/typeinfo.h
-index 6c0a1c42..6a284790 100644
---- a/common/typeinfo.h
-+++ b/common/typeinfo.h
-@@ -80,7 +80,7 @@ std::enable_if_t<
-     std::conjunction_v<common_internal::HasNativeTypeTraitsId<T>,
-                        std::negation<common_internal::HasCelTypeId<T>>>,
-     TypeInfo>
--TypeId(const T& t) {
-+TypeId(const T& t [[maybe_unused]]) {
-   return NativeTypeTraits<absl::remove_cvref_t<T>>::Id(t);
- }
-
-@@ -90,7 +90,7 @@ std::enable_if_t<
-                        std::negation<common_internal::HasCelTypeId<T>>,
-                        std::is_final<T>>,
-     TypeInfo>
--TypeId(const T& t) {
-+TypeId(const T& t [[maybe_unused]]) {
-   return cel::TypeId<absl::remove_cvref_t<T>>();
- }
-
-@@ -99,7 +99,7 @@ std::enable_if_t<
-     std::conjunction_v<std::negation<common_internal::HasNativeTypeTraitsId<T>>,
-                        common_internal::HasCelTypeId<T>>,
-     TypeInfo>
--TypeId(const T& t) {
-+TypeId(const T& t [[maybe_unused]]) {
-   return CelTypeId(t);
- }
-
 diff --git a/common/value.h b/common/value.h
-index 06225796..18f56e59 100644
+index 34b4714..c76dbef 100644
 --- a/common/value.h
 +++ b/common/value.h
-@@ -2794,7 +2794,7 @@ absl::StatusOr<std::pair<Value, int>> StructValueMixin<Base>::Qualify(
+@@ -2802,7 +2802,7 @@ absl::StatusOr<std::pair<Value, int>> StructValueMixin<Base>::Qualify(
      const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool,
      google::protobuf::MessageFactory* absl_nonnull message_factory,
      google::protobuf::Arena* absl_nonnull arena) const {
@@ -109,122 +77,3 @@ index 06225796..18f56e59 100644
    ABSL_DCHECK(descriptor_pool != nullptr);
    ABSL_DCHECK(message_factory != nullptr);
    ABSL_DCHECK(arena != nullptr);
-diff --git a/common/values/list_value.h b/common/values/list_value.h
-index 73aadf78..516d16dc 100644
---- a/common/values/list_value.h
-+++ b/common/values/list_value.h
-@@ -272,7 +272,7 @@ class ListValueBuilder {
-
-   virtual size_t Size() const = 0;
-
--  virtual void Reserve(size_t capacity) {}
-+  virtual void Reserve(size_t capacity [[maybe_unused]]) {}
-
-   virtual ListValue Build() && = 0;
- };
-diff --git a/common/values/map_value.h b/common/values/map_value.h
-index 093100f9..ffbdea6c 100644
---- a/common/values/map_value.h
-+++ b/common/values/map_value.h
-@@ -294,7 +294,7 @@ class MapValueBuilder {
-
-   virtual size_t Size() const = 0;
-
--  virtual void Reserve(size_t capacity) {}
-+  virtual void Reserve(size_t capacity [[maybe_unused]]) {}
-
-   virtual MapValue Build() && = 0;
- };
-diff --git a/eval/public/structs/legacy_type_adapter.h b/eval/public/structs/legacy_type_adapter.h
-index 795c5633..1c239bdb 100644
---- a/eval/public/structs/legacy_type_adapter.h
-+++ b/eval/public/structs/legacy_type_adapter.h
-@@ -65,9 +65,9 @@ class LegacyTypeMutationApis {
-       CelValue::MessageWrapper::Builder& instance) const = 0;
-
-   virtual absl::Status SetFieldByNumber(
--      int64_t field_number, const CelValue& value,
--      cel::MemoryManagerRef memory_manager,
--      CelValue::MessageWrapper::Builder& instance) const {
-+      int64_t field_number [[maybe_unused]], const CelValue& value [[maybe_unused]],
-+      cel::MemoryManagerRef memory_manager [[maybe_unused]],
-+      CelValue::MessageWrapper::Builder& instance [[maybe_unused]]) const {
-     return absl::UnimplementedError("SetFieldByNumber is not yet implemented");
-   }
- };
-@@ -116,8 +116,8 @@ class LegacyTypeAccessApis {
-   //   whether the leaf field is set to a non-default value.
-   virtual absl::StatusOr<LegacyQualifyResult> Qualify(
-       absl::Span<const cel::SelectQualifier>,
--      const CelValue::MessageWrapper& instance, bool presence_test,
--      cel::MemoryManagerRef memory_manager) const {
-+      const CelValue::MessageWrapper& instance [[maybe_unused]], bool presence_test [[maybe_unused]],
-+      cel::MemoryManagerRef memory_manager [[maybe_unused]]) const {
-     return absl::UnimplementedError("Qualify unsupported.");
-   }
-
-diff --git a/eval/public/structs/legacy_type_info_apis.h b/eval/public/structs/legacy_type_info_apis.h
-index 7226b3b4..4f07470a 100644
---- a/eval/public/structs/legacy_type_info_apis.h
-+++ b/eval/public/structs/legacy_type_info_apis.h
-@@ -62,7 +62,7 @@ class LegacyTypeInfoApis {
-       const MessageWrapper& wrapped_message) const = 0;
-
-   virtual const google::protobuf::Descriptor* absl_nullable GetDescriptor(
--      const MessageWrapper& wrapped_message) const {
-+      const MessageWrapper& wrapped_message [[maybe_unused]]) const {
-     return nullptr;
-   }
-
-@@ -84,7 +84,7 @@ class LegacyTypeInfoApis {
-   //
-   // Nullptr signals that the value does not provide mutation apis.
-   virtual const LegacyTypeMutationApis* GetMutationApis(
--      const MessageWrapper& wrapped_message) const {
-+      const MessageWrapper& wrapped_message [[maybe_unused]]) const {
-     return nullptr;
-   }
-
-@@ -93,7 +93,7 @@ class LegacyTypeInfoApis {
-   // The underlying string is expected to remain valid as long as the
-   // LegacyTypeInfoApis instance.
-   virtual absl::optional<FieldDescription> FindFieldByName(
--      absl::string_view name) const {
-+      absl::string_view name [[maybe_unused]]) const {
-     return absl::nullopt;
-   }
- };
-diff --git a/eval/public/structs/proto_message_type_adapter.h b/eval/public/structs/proto_message_type_adapter.h
-index e7b4a4c7..f2fc43a8 100644
---- a/eval/public/structs/proto_message_type_adapter.h
-+++ b/eval/public/structs/proto_message_type_adapter.h
-@@ -52,7 +52,7 @@ class ProtoMessageTypeAdapter : public LegacyTypeInfoApis,
-       const MessageWrapper& wrapped_message) const override;
-
-   const google::protobuf::Descriptor* absl_nullable GetDescriptor(
--      const MessageWrapper& wrapped_message) const override {
-+      const MessageWrapper& wrapped_message [[maybe_unused]]) const override {
-     return descriptor_;
-   }
-
-diff --git a/runtime/internal/attribute_matcher.h b/runtime/internal/attribute_matcher.h
-index 271749bf..5235f103 100644
---- a/runtime/internal/attribute_matcher.h
-+++ b/runtime/internal/attribute_matcher.h
-@@ -29,14 +29,14 @@ class AttributeMatcher {
-
-   // Checks whether the attribute trail matches any unknown patterns.
-   // Used to identify and collect referenced unknowns in an UnknownValue.
--  virtual MatchResult CheckForUnknown(const Attribute& attr) const {
-+  virtual MatchResult CheckForUnknown(const Attribute& attr [[maybe_unused]]) const {
-     return MatchResult::NONE;
-   };
-
-   // Checks whether the attribute trail matches any missing patterns.
-   // Used to identify missing attributes, and report an error if referenced
-   // directly.
--  virtual MatchResult CheckForMissing(const Attribute& attr) const {
-+  virtual MatchResult CheckForMissing(const Attribute& attr [[maybe_unused]]) const {
-     return MatchResult::NONE;
-   };
- };

bazel/repositories.bzl

@@ -562,7 +562,6 @@ def _cel_cpp():
         patch_args = ["-p1"],
         patches = [
             "@envoy//bazel/foreign_cc:cel-cpp.patch",
-            "@envoy//bazel/foreign_cc:cel-cpp-protobuf-v35.patch",
         ],
         repo_mapping = {
             "@com_google_absl": "@abseil-cpp",

bazel/repository_locations.bzl

@@ -571,8 +571,8 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         urls = ["https://github.com/google/cel-spec/archive/v{version}.tar.gz"],
     ),
     cel_cpp = dict(
-        version = "0.14.0",
-        sha256 = "0a4f9a1c0bcc83629eb30d1c278883d32dec0f701efcdabd7bebf33fef8dab71",
+        version = "0.15.0",
+        sha256 = "095e560911ce84cefb886ad9540ca961fd6d7879de441a864e877e6e5f132b02",
         strip_prefix = "cel-cpp-{version}",
         urls = ["https://github.com/google/cel-cpp/archive/v{version}.tar.gz"],
     ),