1 files changed, 5 insertions, 10 deletions
diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index 4903d0922..9f1a88130 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -160,21 +160,16 @@ StringSet Settings::getDefaultExtraPlatforms()
     return extraPlatforms;
 }
 
-bool Settings::isExperimentalFeatureEnabled(const std::string & name)
+bool Settings::isExperimentalFeatureEnabled(const ExperimentalFeature & feature)
 {
     auto & f = experimentalFeatures.get();
-    return std::find(f.begin(), f.end(), name) != f.end();
+    return std::find(f.begin(), f.end(), feature) != f.end();
 }
 
-MissingExperimentalFeature::MissingExperimentalFeature(std::string feature)
-    : Error("experimental Nix feature '%1%' is disabled; use '--extra-experimental-features %1%' to override", feature)
-    , missingFeature(feature)
-    {}
-
-void Settings::requireExperimentalFeature(const std::string & name)
+void Settings::requireExperimentalFeature(const ExperimentalFeature & feature)
 {
-    if (!isExperimentalFeatureEnabled(name))
-        throw MissingExperimentalFeature(name);
+    if (!isExperimentalFeatureEnabled(feature))
+        throw MissingExperimentalFeature(feature);
 }
 
 bool Settings::isWSL1()