diff options
| author | edef <edef@edef.eu> | 2020-08-07T15·27+0000 |
|---|---|---|
| committer | edef <edef@edef.eu> | 2020-08-08T18·01+0000 |
| commit | 3049f31d2824b95c8a2e13c6b919847de6bd0705 (patch) | |
| tree | ff2be51f6bfff43e0e3e51ca78b186feea3e5f1a /third_party/nix/src/libexpr/eval.hh | |
| parent | 7db734afad313b8669623138130797fad797daa7 (diff) | |
chore(3p/nix): don't optional-wrap EvalState::file_access_trace_fn further r/1616
std::function has a natural null we can't eliminate anyway, so this was effectively std::optional<std::optional<non_nullable_function>>. Change-Id: If99f139146021edb25d133dad7f0f6e125ef53df Reviewed-on: https://cl.tvl.fyi/c/depot/+/1688 Tested-by: BuildkiteCI Reviewed-by: kanepyork <rikingcoding@gmail.com> Reviewed-by: glittershark <grfn@gws.fyi>
Diffstat (limited to 'third_party/nix/src/libexpr/eval.hh')
| -rw-r--r-- | third_party/nix/src/libexpr/eval.hh | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/third_party/nix/src/libexpr/eval.hh b/third_party/nix/src/libexpr/eval.hh index c244b6eecc73..d2ff99c9fc13 100644 --- a/third_party/nix/src/libexpr/eval.hh +++ b/third_party/nix/src/libexpr/eval.hh @@ -303,8 +303,7 @@ class EvalState : public gc { bool countCalls; - std::optional<std::function<void(const Path&)>> file_access_trace_fn = - std::nullopt; + std::function<void(const Path&)> file_access_trace_fn = nullptr; Path last_traced_file = ""; typedef std::map<Symbol, size_t> PrimOpCalls; |