From abbd34d00e0a5ee15060ef92dc6b0225dd2897a5 Mon Sep 17 00:00:00 2001 From: Takayuki Maeda Date: Tue, 9 Aug 2022 12:27:53 +0900 Subject: [PATCH] avoid `&str` to `String` conversions --- compiler/rustc_typeck/src/check/coercion.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/compiler/rustc_typeck/src/check/coercion.rs b/compiler/rustc_typeck/src/check/coercion.rs index 21d0a7869d68e..540a8c3a83d95 100644 --- a/compiler/rustc_typeck/src/check/coercion.rs +++ b/compiler/rustc_typeck/src/check/coercion.rs @@ -1589,11 +1589,11 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> { ) { let hir::ExprKind::Loop(_, _, _, loop_span) = expr.kind else { return;}; let mut span: MultiSpan = vec![loop_span].into(); - span.push_span_label(loop_span, "this might have zero elements to iterate on".to_string()); + span.push_span_label(loop_span, "this might have zero elements to iterate on"); for ret_expr in ret_exprs { span.push_span_label( ret_expr.span, - "if the loop doesn't execute, this value would never get returned".to_string(), + "if the loop doesn't execute, this value would never get returned", ); } err.span_note(