rename is_async_fn to asyncness

1 files changed, 3 insertions, 4 deletions

diff --git a/src/librustc_metadata/decoder.rs b/src/librustc_metadata/decoder.rs
index 6cc5c409e13..5153564fc82 100644
--- a/src/librustc_metadata/decoder.rs
+++ b/src/librustc_metadata/decoder.rs
@@ -1208,13 +1208,12 @@ impl<'a, 'tcx> CrateMetadata {
         constness == hir::Constness::Const
     }
 
-    pub fn is_async_fn(&self, id: DefIndex) -> bool {
-        let asyncness = match self.entry(id).kind {
+    pub fn asyncness(&self, id: DefIndex) -> hir::IsAsync {
+         match self.entry(id).kind {
             EntryKind::Fn(data) => data.decode(self).asyncness,
             EntryKind::Method(data) => data.decode(self).fn_data.asyncness,
             _ => hir::IsAsync::NotAsync,
-        };
-        asyncness == hir::IsAsync::Async
+        }
     }
 
     pub fn is_foreign_item(&self, id: DefIndex) -> bool {