Use Iterator::find instead of open-coding it

rust-lang · Jun 1, 2021 · 86562b4 · 86562b4
1 parent 1160cf8
commit 86562b4
Showing 1 changed file with 3 additions and 8 deletions.
diff --git a/compiler/rustc_lint/src/types.rs b/compiler/rustc_lint/src/types.rs
@@ -680,16 +680,11 @@ pub fn transparent_newtype_field<'a, 'tcx>(
  variant: &'a ty::VariantDef,
 ) -> Option<&'a ty::FieldDef> {
  let param_env = tcx.param_env(variant.def_id);
- for field in &variant.fields {
+ variant.fields.iter().find(|field| {
  let field_ty = tcx.type_of(field.did);
  let is_zst = tcx.layout_of(param_env.and(field_ty)).map_or(false, |layout| layout.is_zst());
-
- if !is_zst {
- return Some(field);
- }
- }
-
- None
+ !is_zst
+ })
 }
 
 /// Is type known to be non-null?