Switch from Optional<T> to std::optional<T> (C++17). Run clang-format.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/test/fuzz/protocol.cpp b/src/test/fuzz/protocol.cpp
index 954471de6c..78df0f89e7 100644
--- a/src/test/fuzz/protocol.cpp
+++ b/src/test/fuzz/protocol.cpp
@@ -2,20 +2,20 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <optional.h>
 #include <protocol.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
 
 #include <cstdint>
+#include <optional>
 #include <stdexcept>
 #include <vector>
 
 void test_one_input(const std::vector<uint8_t>& buffer)
 {
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
-    const Optional<CInv> inv = ConsumeDeserializable<CInv>(fuzzed_data_provider);
+    const std::optional<CInv> inv = ConsumeDeserializable<CInv>(fuzzed_data_provider);
     if (!inv) {
         return;
     }
@@ -24,7 +24,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
     } catch (const std::out_of_range&) {
     }
     (void)inv->ToString();
-    const Optional<CInv> another_inv = ConsumeDeserializable<CInv>(fuzzed_data_provider);
+    const std::optional<CInv> another_inv = ConsumeDeserializable<CInv>(fuzzed_data_provider);
     if (!another_inv) {
         return;
     }