1 files changed, 15 insertions, 0 deletions
diff --git a/absl/container/internal/hash_function_defaults.h b/absl/container/internal/hash_function_defaults.h
index 401ddf4d83c6..0683422ad89b 100644
--- a/absl/container/internal/hash_function_defaults.h
+++ b/absl/container/internal/hash_function_defaults.h
@@ -53,6 +53,7 @@
 
 #include "absl/base/config.h"
 #include "absl/hash/hash.h"
+#include "absl/strings/cord.h"
 #include "absl/strings/string_view.h"
 
 namespace absl {
@@ -72,6 +73,9 @@ struct StringHash {
   size_t operator()(absl::string_view v) const {
     return absl::Hash<absl::string_view>{}(v);
   }
+  size_t operator()(const absl::Cord& v) const {
+    return absl::Hash<absl::Cord>{}(v);
+  }
 };
 
 // Supports heterogeneous lookup for string-like elements.
@@ -82,6 +86,15 @@ struct StringHashEq {
     bool operator()(absl::string_view lhs, absl::string_view rhs) const {
       return lhs == rhs;
     }
+    bool operator()(const absl::Cord& lhs, const absl::Cord& rhs) const {
+      return lhs == rhs;
+    }
+    bool operator()(const absl::Cord& lhs, absl::string_view rhs) const {
+      return lhs == rhs;
+    }
+    bool operator()(absl::string_view lhs, const absl::Cord& rhs) const {
+      return lhs == rhs;
+    }
   };
 };
 
@@ -89,6 +102,8 @@ template <>
 struct HashEq<std::string> : StringHashEq {};
 template <>
 struct HashEq<absl::string_view> : StringHashEq {};
+template <>
+struct HashEq<absl::Cord> : StringHashEq {};
 
 // Supports heterogeneous lookup for pointers and smart pointers.
 template <class T>