diff options
| author | Shea Levy <shea@shealevy.com> | 2014-10-16T02·04-0400 |
|---|---|---|
| committer | Shea Levy <shea@shealevy.com> | 2014-11-15T21·12-0500 |
| commit | 997defa16617caf5fd869924558389639d1c8caf (patch) | |
| tree | ba286d246324da0066c8528639e43bd26c986cdb /src/libexpr/eval.hh | |
| parent | 8cfe939b0f222e3b27493a3c62e0b1088b12e110 (diff) | |
Add functors (callable attribute sets).
With this, attribute sets with a `__functor` attribute can be applied just like normal functions. This can be used to attach arbitrary metadata to a function without callers needing to treat it specially.
Diffstat (limited to 'src/libexpr/eval.hh')
| -rw-r--r-- | src/libexpr/eval.hh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index 51ab1b1e80..d066f7fd58 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -126,7 +126,7 @@ public: const Symbol sWith, sOutPath, sDrvPath, sType, sMeta, sName, sValue, sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls, - sFile, sLine, sColumn; + sFile, sLine, sColumn, sFunctor; Symbol sDerivationNix; /* If set, force copying files to the Nix store even if they |