only compile LogBag::{new,categories} in tests

Those functions are not used anywhere else and just produce dead code
warnings.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/logbag.rs b/src/logbag.rs
index 6575ecd..f94b80a 100644
--- a/src/logbag.rs
+++ b/src/logbag.rs
@@ -16,11 +16,13 @@ pub struct LogBag {
 
 impl LogBag {
     /// Construct a new, empty [`LogBag`].
+    #[cfg(test)]
     pub fn new() -> Self {
         LogBag { data: Vec::new() }
     }
 
     /// Return an iterator over all available categories.
+    #[cfg(test)]
     pub fn categories(&self) -> impl Iterator<Item = &str> {
         self.data.iter().map(|x| &x.0 as &str)
     }