diff options
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 852485b05fa5..65c689a509d9 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -171,7 +171,7 @@ typedef std::map<Path, Path> SrcToStore; struct EvalState; -std::ostream & operator << (std::ostream & str, Value & v); +std::ostream & operator << (std::ostream & str, const Value & v); class EvalState |