scripted-diff: remove Optional & nullopt

-BEGIN VERIFY SCRIPT-
git rm src/optional.h

sed -i -e 's/Optional</std::optional</g' $(git grep -l 'Optional<' src)

sed -i -e 's/{nullopt}/{std::nullopt}/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt;/ std::nullopt;/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt)/ std::nullopt)/g' $(git grep -l 'nullopt' src)
sed -i -e 's/(nullopt)/(std::nullopt)/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt,/ std::nullopt,/g' $(git grep -l 'nullopt' src)
sed -i -e 's/? nullopt :/? std::nullopt :/g' $(git grep -l 'nullopt' src)
sed -i -e 's/: nullopt}/: std::nullopt}/g' $(git grep -l 'nullopt' src)

sed -i -e '/optional.h \\/d' src/Makefile.am

sed -i -e '/#include <optional.h>/d' src/test/fuzz/autofile.cpp src/test/fuzz/buffered_file.cpp src/test/fuzz/node_eviction.cpp

sed -i -e 's/#include <optional.h>/#include <optional>/g' $(git grep -l '#include <optional.h>' src)
-END VERIFY SCRIPT-

1 files changed, 2 insertions, 2 deletions

diff --git a/src/test/fuzz/system.cpp b/src/test/fuzz/system.cpp
index d9571209fa..b25dcfcd3b 100644
--- a/src/test/fuzz/system.cpp
+++ b/src/test/fuzz/system.cpp
@@ -51,7 +51,7 @@ FUZZ_TARGET(system)
                 // Avoid hitting:
                 // util/system.cpp:425: void ArgsManager::AddArg(const std::string &, const std::string &, unsigned int, const OptionsCategory &): Assertion `ret.second' failed.
                 const std::string argument_name = GetArgumentName(fuzzed_data_provider.ConsumeRandomLengthString(16));
-                if (args_manager.GetArgFlags(argument_name) != nullopt) {
+                if (args_manager.GetArgFlags(argument_name) != std::nullopt) {
                     return;
                 }
                 args_manager.AddArg(argument_name, fuzzed_data_provider.ConsumeRandomLengthString(16), fuzzed_data_provider.ConsumeIntegral<unsigned int>() & ~ArgsManager::COMMAND, options_category);
@@ -63,7 +63,7 @@ FUZZ_TARGET(system)
                 std::vector<std::string> hidden_arguments;
                 for (const std::string& name : names) {
                     const std::string hidden_argument = GetArgumentName(name);
-                    if (args_manager.GetArgFlags(hidden_argument) != nullopt) {
+                    if (args_manager.GetArgFlags(hidden_argument) != std::nullopt) {
                         continue;
                     }
                     if (std::find(hidden_arguments.begin(), hidden_arguments.end(), hidden_argument) != hidden_arguments.end()) {