Make incomplete features part of delcaration

This prevents mistakes where the feature is in the list of incomplete
features but not actually a feature by making the incompleteness a part
of the declaration.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/tools/tidy/src/features.rs b/src/tools/tidy/src/features.rs
index a7e700b935e..338dfd11310 100644
--- a/src/tools/tidy/src/features.rs
+++ b/src/tools/tidy/src/features.rs
@@ -301,6 +301,7 @@ fn collect_lang_features_in(base: &Path, file: &str, bad: &mut bool) -> Features
             let mut parts = line.split(',');
             let level = match parts.next().map(|l| l.trim().trim_start_matches('(')) {
                 Some("active") => Status::Unstable,
+                Some("incomplete") => Status::Unstable,
                 Some("removed") => Status::Removed,
                 Some("accepted") => Status::Stable,
                 _ => return None,