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Rollup merge of #58409 - euclio:impl-trait-wrapping, r=QuietMisdreavus

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rustdoc: respect alternate flag when formatting impl trait

Fixes #58226.

Before:
<img width="963" alt="screen shot 2019-02-12 at 3 23 30 pm" src="https://user-images.githubusercontent.com/1372438/52665732-4496ea00-2eda-11e9-9e29-efffe43b2abf.png">

After:
<img width="964" alt="screen shot 2019-02-12 at 3 23 51 pm" src="https://user-images.githubusercontent.com/1372438/52665733-452f8080-2eda-11e9-999a-dd1fb28dee16.png">
This commit is contained in:
kennytm 2019-02-20 01:13:21 +08:00
commit 8d1e4323b3
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3 changed files with 43 additions and 30 deletions
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5
src/test/rustdoc/wrapping.rs Normal file
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@ -0,0 +1,5 @@
use std::fmt::Debug;
// @has 'wrapping/fn.foo.html' '//pre[@class="rust fn"]' 'pub fn foo() -> impl Debug'
// @count - '//pre[@class="rust fn"]/br' 0
pub fn foo() -> impl Debug {}