summaryrefslogtreecommitdiffstats
path: root/compiler/rustc_middle/src/middle/mod.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_middle/src/middle/mod.rs')
-rw-r--r--compiler/rustc_middle/src/middle/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/middle/mod.rs b/compiler/rustc_middle/src/middle/mod.rs
index 0b6774f1b..9c25f3009 100644
--- a/compiler/rustc_middle/src/middle/mod.rs
+++ b/compiler/rustc_middle/src/middle/mod.rs
@@ -19,7 +19,7 @@ pub mod lib_features {
.stable
.iter()
.map(|(f, (s, _))| (*f, Some(*s)))
- .chain(self.unstable.iter().map(|(f, _)| (*f, None)))
+ .chain(self.unstable.keys().map(|f| (*f, None)))
.collect();
all_features.sort_unstable_by(|a, b| a.0.as_str().partial_cmp(b.0.as_str()).unwrap());
all_features