@@ -129,7 +129,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
129129 }
130130
131131 // We want to emit an error if the const is not structurally resolveable as otherwise
132- // we can find up conservatively proving `Copy` which may infer the repeat expr count
132+ // we can wind up conservatively proving `Copy` which may infer the repeat expr count
133133 // to something that never required `Copy` in the first place.
134134 let count = self
135135 . structurally_resolve_const ( element. span , self . normalize ( element. span , count) ) ;
@@ -178,14 +178,14 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
178178
179179 for ( element, element_ty, count) in deferred_repeat_expr_checks {
180180 match count. kind ( ) {
181- ty:: ConstKind :: Value ( val)
182- if val. try_to_target_usize ( self . tcx ) . is_none_or ( |count| count > 1 ) =>
183- {
184- enforce_copy_bound ( element, element_ty)
181+ ty:: ConstKind :: Value ( val) => {
182+ if val. try_to_target_usize ( self . tcx ) . is_none_or ( |count| count > 1 ) {
183+ enforce_copy_bound ( element, element_ty)
184+ } else {
185+ // If the length is 0 or 1 we don't actually copy the element, we either don't create it
186+ // or we just use the one value.
187+ }
185188 }
186- // If the length is 0 or 1 we don't actually copy the element, we either don't create it
187- // or we just use the one value.
188- ty:: ConstKind :: Value ( _) => ( ) ,
189189
190190 // If the length is a generic parameter or some rigid alias then conservatively
191191 // require `element_ty: Copy` as it may wind up being `>1` after monomorphization.
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