From 2e7e68b76223b9f14b54852584a5334f33a8798d Mon Sep 17 00:00:00 2001 From: "leonardo.yvens" Date: Mon, 5 Mar 2018 15:58:54 -0300 Subject: while let all the things --- src/libsyntax_ext/format.rs | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) (limited to 'src/libsyntax_ext') diff --git a/src/libsyntax_ext/format.rs b/src/libsyntax_ext/format.rs index a7822414c69..8fd95aa1ca8 100644 --- a/src/libsyntax_ext/format.rs +++ b/src/libsyntax_ext/format.rs @@ -732,18 +732,13 @@ pub fn expand_preparsed_format_args(ecx: &mut ExtCtxt, let mut parser = parse::Parser::new(fmt_str); let mut pieces = vec![]; - loop { - match parser.next() { - Some(mut piece) => { - if !parser.errors.is_empty() { - break; - } - cx.verify_piece(&piece); - cx.resolve_name_inplace(&mut piece); - pieces.push(piece); - } - None => break, + while let Some(mut piece) = parser.next() { + if !parser.errors.is_empty() { + break; } + cx.verify_piece(&piece); + cx.resolve_name_inplace(&mut piece); + pieces.push(piece); } let numbered_position_args = pieces.iter().any(|arg: &parse::Piece| { -- cgit 1.4.1-3-g733a5