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Fix rustoc item summaries that are headers

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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.
This commit is contained in:
Christian Duerr 2017-11-30 00:28:59 +01:00
parent 0a2e9ade83
commit 91a4106911
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GPG key ID: 85CDAE3C164BA7B4
2 changed files with 16 additions and 1 deletions
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4
src/librustdoc/html/render.rs
View file

@ -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()
})

13
src/test/rustdoc/issue-46377.rs Normal file
View file

@ -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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, 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;