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-rw-r--r--compiler/rustc_resolve/src/check_unused.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs
index dc35c8b176f..3228e8d52f0 100644
--- a/compiler/rustc_resolve/src/check_unused.rs
+++ b/compiler/rustc_resolve/src/check_unused.rs
@@ -440,7 +440,7 @@ impl Resolver<'_, '_> {
 
             // If we are not in Rust 2018 edition, then we don't make any further
             // suggestions.
-            if !tcx.sess.rust_2018() {
+            if !tcx.sess.at_least_rust_2018() {
                 continue;
             }