experimental/optional -> optional

4 files changed, 12 insertions, 12 deletions

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 47ee8b48f4b4..6b88b1307303 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2413,7 +2413,7 @@ void DerivationGoal::writeStructuredAttrs()
        objects consisting entirely of those values. (So nested
        arrays or objects are not supported.) */
 
-    auto handleSimpleType = [](const nlohmann::json & value) -> std::experimental::optional<std::string> {
+    auto handleSimpleType = [](const nlohmann::json & value) -> std::optional<std::string> {
         if (value.is_string())
             return shellEscape(value);
 
@@ -3311,8 +3311,8 @@ void DerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & outputs)
         struct Checks
         {
             bool ignoreSelfRefs = false;
-            std::experimental::optional<uint64_t> maxSize, maxClosureSize;
-            std::experimental::optional<Strings> allowedReferences, allowedRequisites, disallowedReferences, disallowedRequisites;
+            std::optional<uint64_t> maxSize, maxClosureSize;
+            std::optional<Strings> allowedReferences, allowedRequisites, disallowedReferences, disallowedRequisites;
         };
 
         /* Compute the closure and closure size of some output. This
@@ -3359,7 +3359,7 @@ void DerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & outputs)
                         info.path, closureSize, *checks.maxClosureSize);
             }
 
-            auto checkRefs = [&](const std::experimental::optional<Strings> & value, bool allowed, bool recursive)
+            auto checkRefs = [&](const std::optional<Strings> & value, bool allowed, bool recursive)
             {
                 if (!value) return;
 
@@ -3413,7 +3413,7 @@ void DerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & outputs)
                     if (maxClosureSize != output->end())
                         checks.maxClosureSize = maxClosureSize->get<uint64_t>();
 
-                    auto get = [&](const std::string & name) -> std::experimental::optional<Strings> {
+                    auto get = [&](const std::string & name) -> std::optional<Strings> {
                         auto i = output->find(name);
                         if (i != output->end()) {
                             Strings res;
diff --git a/src/libstore/parsed-derivations.cc b/src/libstore/parsed-derivations.cc
index dc3286482736..17fde00a0167 100644
--- a/src/libstore/parsed-derivations.cc
+++ b/src/libstore/parsed-derivations.cc
@@ -16,7 +16,7 @@ ParsedDerivation::ParsedDerivation(const Path & drvPath, BasicDerivation & drv)
     }
 }
 
-std::experimental::optional<std::string> ParsedDerivation::getStringAttr(const std::string & name) const
+std::optional<std::string> ParsedDerivation::getStringAttr(const std::string & name) const
 {
     if (structuredAttrs) {
         auto i = structuredAttrs->find(name);
@@ -56,7 +56,7 @@ bool ParsedDerivation::getBoolAttr(const std::string & name, bool def) const
     }
 }
 
-std::experimental::optional<Strings> ParsedDerivation::getStringsAttr(const std::string & name) const
+std::optional<Strings> ParsedDerivation::getStringsAttr(const std::string & name) const
 {
     if (structuredAttrs) {
         auto i = structuredAttrs->find(name);
diff --git a/src/libstore/parsed-derivations.hh b/src/libstore/parsed-derivations.hh
index 0a82c146172b..ed07dc652e8d 100644
--- a/src/libstore/parsed-derivations.hh
+++ b/src/libstore/parsed-derivations.hh
@@ -8,22 +8,22 @@ class ParsedDerivation
 {
     Path drvPath;
     BasicDerivation & drv;
-    std::experimental::optional<nlohmann::json> structuredAttrs;
+    std::optional<nlohmann::json> structuredAttrs;
 
 public:
 
     ParsedDerivation(const Path & drvPath, BasicDerivation & drv);
 
-    const std::experimental::optional<nlohmann::json> & getStructuredAttrs() const
+    const std::optional<nlohmann::json> & getStructuredAttrs() const
     {
         return structuredAttrs;
     }
 
-    std::experimental::optional<std::string> getStringAttr(const std::string & name) const;
+    std::optional<std::string> getStringAttr(const std::string & name) const;
 
     bool getBoolAttr(const std::string & name, bool def = false) const;
 
-    std::experimental::optional<Strings> getStringsAttr(const std::string & name) const;
+    std::optional<Strings> getStringsAttr(const std::string & name) const;
 
     StringSet getRequiredSystemFeatures() const;
 
diff --git a/src/libstore/remote-store.hh b/src/libstore/remote-store.hh
index e5ab79e59d3f..80f18ab715d9 100644
--- a/src/libstore/remote-store.hh
+++ b/src/libstore/remote-store.hh
@@ -149,7 +149,7 @@ public:
 private:
 
     ref<RemoteStore::Connection> openConnection() override;
-    std::experimental::optional<std::string> path;
+    std::optional<std::string> path;
 };