Migrate from std::unordered_set to absl::node_hash_set.

PiperOrigin-RevId: 357742000
google · Feb 16, 2021 · bc3fe21 · bc3fe21
1 parent fa1526c
commit bc3fe21
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/cc/google/fhir/fhir_path/BUILD b/cc/google/fhir/fhir_path/BUILD
@@ -48,6 +48,7 @@ cc_library(
         "//cc/google/fhir/status",
         "//cc/google/fhir/status:statusor",
         "//proto/google/fhir/proto/r4/core:datatypes_cc_proto",
+        "@com_google_absl//absl/container:node_hash_set",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/status",
         "@com_google_absl//absl/status:statusor",

diff --git a/cc/google/fhir/fhir_path/fhir_path.cc b/cc/google/fhir/fhir_path/fhir_path.cc
@@ -21,6 +21,7 @@
 #include "google/protobuf/any.pb.h"
 #include "google/protobuf/descriptor.h"
 #include "google/protobuf/util/message_differencer.h"
+#include "absl/container/node_hash_set.h"
 #include "absl/memory/memory.h"
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
@@ -1809,7 +1810,8 @@ class IsDistinctFunction : public ZeroParameterFunctionNode {
     std::vector<WorkspaceMessage> child_results;
     FHIR_RETURN_IF_ERROR(child_->Evaluate(work_space, &child_results));
 
-    std::unordered_set<WorkspaceMessage, ProtoPtrHash, ProtoPtrSameTypeAndEqual>
+    absl::node_hash_set<WorkspaceMessage, ProtoPtrHash,
+                        ProtoPtrSameTypeAndEqual>
         child_results_set(
             child_results.begin(), child_results.end(), kDefaultSetBucketCount,
             ProtoPtrHash(work_space->GetPrimitiveHandler()),