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authorMatthias Krüger <matthias.krueger@famsik.de>2020-12-11 17:32:03 +0100
committerMatthias Krüger <matthias.krueger@famsik.de>2020-12-11 23:02:17 +0100
commit5c8de1cf4971e5800e2dd33393eef7ad7b8b78be (patch)
tree6fafbe7b8aee0a32ad31c5514cd89e82bcd6ee23 /src/librustdoc/html
parent2225ee1b62ff089917434aefd9b2bf509cfa087f (diff)
downloadrust-5c8de1cf4971e5800e2dd33393eef7ad7b8b78be.tar.gz
rust-5c8de1cf4971e5800e2dd33393eef7ad7b8b78be.zip
use strip_prefix over slicing (clippy::manual_strip)
Diffstat (limited to 'src/librustdoc/html')
-rw-r--r--src/librustdoc/html/markdown.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index bdbb90837c7..22096203d4c 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -139,9 +139,9 @@ fn map_line(s: &str) -> Line<'_> {
     let trimmed = s.trim();
     if trimmed.starts_with("##") {
         Line::Shown(Cow::Owned(s.replacen("##", "#", 1)))
-    } else if trimmed.starts_with("# ") {
+    } else if let Some(stripped) = trimmed.strip_prefix("# ") {
         // # text
-        Line::Hidden(&trimmed[2..])
+        Line::Hidden(&stripped)
     } else if trimmed == "#" {
         // We cannot handle '#text' because it could be #[attr].
         Line::Hidden("")