From 91a41069115c70f95509fadae70e67c0effbed93 Mon Sep 17 00:00:00 2001 From: Christian Duerr Date: Thu, 30 Nov 2017 00:28:59 +0100 Subject: [PATCH] Fix rustoc item summaries that are headers Rustoc item summaries that are headers were not displayed at all because they started with whitespace. This PR fixes this and now removes the whitespace and then displays the block. --- src/librustdoc/html/render.rs | 4 +++- src/test/rustdoc/issue-46377.rs | 13 +++++++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) create mode 100644 src/test/rustdoc/issue-46377.rs diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs index cf557b1c661d6..41918dfd3c315 100644 --- a/src/librustdoc/html/render.rs +++ b/src/librustdoc/html/render.rs @@ -1819,7 +1819,9 @@ fn full_path(cx: &Context, item: &clean::Item) -> String { fn shorter<'a>(s: Option<&'a str>) -> String { match s { - Some(s) => s.lines().take_while(|line|{ + Some(s) => s.lines() + .skip_while(|s| s.chars().all(|c| c.is_whitespace())) + .take_while(|line|{ (*line).chars().any(|chr|{ !chr.is_whitespace() }) diff --git a/src/test/rustdoc/issue-46377.rs b/src/test/rustdoc/issue-46377.rs new file mode 100644 index 0000000000000..db8c7660df1d8 --- /dev/null +++ b/src/test/rustdoc/issue-46377.rs @@ -0,0 +1,13 @@ +// Copyright 2015 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// @has 'issue_46377/index.html' '//*[@class="docblock-short"]' 'Check out this struct!' +/// # Check out this struct! +pub struct SomeStruct;