diff --git a/compiler/rustc_typeck/src/check/pat.rs b/compiler/rustc_typeck/src/check/pat.rs index bcb73e1b4e74e..5fc573a57ad0b 100644 --- a/compiler/rustc_typeck/src/check/pat.rs +++ b/compiler/rustc_typeck/src/check/pat.rs @@ -1174,7 +1174,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } let mut unmentioned_err = None; - // Report an error if incorrect number of the fields were specified. + // Report an error if an incorrect number of fields was specified. if adt.is_union() { if fields.len() != 1 { tcx.sess @@ -1185,12 +1185,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { tcx.sess.struct_span_err(pat.span, "`..` cannot be used in union patterns").emit(); } } else if !etc && !unmentioned_fields.is_empty() { - let no_accessible_unmentioned_fields = unmentioned_fields - .iter() - .find(|(field, _)| { - field.vis.is_accessible_from(tcx.parent_module(pat.hir_id).to_def_id(), tcx) - }) - .is_none(); + let no_accessible_unmentioned_fields = !unmentioned_fields.iter().any(|(field, _)| { + field.vis.is_accessible_from(tcx.parent_module(pat.hir_id).to_def_id(), tcx) + }); if no_accessible_unmentioned_fields { unmentioned_err = Some(self.error_no_accessible_fields(pat, &fields));