1 files changed, 4 insertions, 6 deletions
diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs
index 1fcbdfd9be5..0da4731489d 100644
--- a/compiler/rustc_expand/src/config.rs
+++ b/compiler/rustc_expand/src/config.rs
@@ -238,12 +238,10 @@ macro_rules! configure {
 impl<'a> StripUnconfigured<'a> {
     pub fn configure<T: HasAttrs + HasTokens>(&self, mut node: T) -> Option<T> {
         self.process_cfg_attrs(&mut node);
-        if self.in_cfg(node.attrs()) {
+        self.in_cfg(node.attrs()).then(|| {
             self.try_configure_tokens(&mut node);
-            Some(node)
-        } else {
-            None
-        }
+            node
+        })
     }
 
     fn try_configure_tokens<T: HasTokens>(&self, node: &mut T) {
@@ -257,7 +255,7 @@ impl<'a> StripUnconfigured<'a> {
 
     fn configure_krate_attrs(&self, mut attrs: ast::AttrVec) -> Option<ast::AttrVec> {
         attrs.flat_map_in_place(|attr| self.process_cfg_attr(attr));
-        if self.in_cfg(&attrs) { Some(attrs) } else { None }
+        self.in_cfg(&attrs).then(|| attrs)
     }
 
     /// Performs cfg-expansion on `stream`, producing a new `AttrTokenStream`.