From 159d8a4154e9923e4890ce32d98e3ce5f43eafea Mon Sep 17 00:00:00 2001 From: AnthonyMikh Date: Fri, 25 Oct 2019 19:21:31 +0300 Subject: [PATCH] Remove a loop which runs exactly once --- src/librustc_errors/emitter.rs | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs index e3b55a141338a..6463697e22feb 100644 --- a/src/librustc_errors/emitter.rs +++ b/src/librustc_errors/emitter.rs @@ -1817,10 +1817,9 @@ impl FileWithAnnotatedLines { // Every `|` that joins the beginning of the span (`___^`) to the end (`|__^`). add_annotation_to_file(&mut output, file.clone(), line, ann.as_line()); } - if middle < ann.line_end - 1 { - for line in ann.line_end - 1..ann.line_end { - add_annotation_to_file(&mut output, file.clone(), line, ann.as_line()); - } + let line_end = ann.line_end - 1; + if middle < line_end { + add_annotation_to_file(&mut output, file.clone(), line_end, ann.as_line()); } } else { end_ann.annotation_type = AnnotationType::Singleline;