diff --git a/compiler/rustc_passes/src/diagnostic_items.rs b/compiler/rustc_passes/src/diagnostic_items.rs
index 2516226f36cbd..3f991cf657241 100644
--- a/compiler/rustc_passes/src/diagnostic_items.rs
+++ b/compiler/rustc_passes/src/diagnostic_items.rs
@@ -58,11 +58,7 @@ fn collect_item(tcx: TyCtxt<'_>, items: &mut DiagnosticItems, name: Symbol, item
 /// Extract the first `rustc_diagnostic_item = "$name"` out of a list of attributes.
 fn extract(attrs: &[ast::Attribute]) -> Option<Symbol> {
     attrs.iter().find_map(|attr| {
-        if attr.has_name(sym::rustc_diagnostic_item) {
-            attr.value_str()
-        } else {
-            None
-        }
+        if attr.has_name(sym::rustc_diagnostic_item) { attr.value_str() } else { None }
     })
 }