From 57a5a9b05423c4f832cd9a3aaa7e06d55fab6efa Mon Sep 17 00:00:00 2001 From: ljedrz Date: Fri, 27 Jul 2018 11:11:18 +0200 Subject: Prefer to_string() to format!() --- src/libsyntax_ext/concat.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/libsyntax_ext') diff --git a/src/libsyntax_ext/concat.rs b/src/libsyntax_ext/concat.rs index 99dba8af754..dcdd2c590e0 100644 --- a/src/libsyntax_ext/concat.rs +++ b/src/libsyntax_ext/concat.rs @@ -42,10 +42,10 @@ pub fn expand_syntax_ext( ast::LitKind::Int(i, ast::LitIntType::Unsigned(_)) | ast::LitKind::Int(i, ast::LitIntType::Signed(_)) | ast::LitKind::Int(i, ast::LitIntType::Unsuffixed) => { - accumulator.push_str(&format!("{}", i)); + accumulator.push_str(&i.to_string()); } ast::LitKind::Bool(b) => { - accumulator.push_str(&format!("{}", b)); + accumulator.push_str(&b.to_string()); } ast::LitKind::Byte(..) | ast::LitKind::ByteStr(..) => { cx.span_err(e.span, "cannot concatenate a byte string literal"); -- cgit 1.4.1-3-g733a5