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Diffstat (limited to 'src/libexpr/primops.cc')
| -rw-r--r-- | src/libexpr/primops.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 0da9f702f4bb..6b0c55e72cd9 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -555,7 +555,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * PathSet context; - std::experimental::optional<std::string> outputHash; + std::optional<std::string> outputHash; std::string outputHashAlgo; bool outputHashRecursive = false; |