Merge #4959

4959: Syntax highlighting for documentation comments on macro definitions r=matklad a=ltentrup

Two minor changes with regards to syntax highlighting of comments attached to macro definitions.

Before
<img width="290" alt="Bildschirmfoto 2020-06-20 um 00 05 19" src="https://user-images.githubusercontent.com/201808/85182705-c561b500-b289-11ea-944e-0bdf6508a44f.png">

After
<img width="288" alt="Bildschirmfoto 2020-06-20 um 00 03 36" src="https://user-images.githubusercontent.com/201808/85182727-d90d1b80-b289-11ea-9d2d-234731f19302.png">
Fixes #4949

Co-authored-by: Leander Tentrup <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/crates/ra_ide/src/snapshots/highlight_doctest.html b/crates/ra_ide/src/snapshots/highlight_doctest.html
index f61c0daa5..63199cdbe 100644
--- a/crates/ra_ide/src/snapshots/highlight_doctest.html
+++ b/crates/ra_ide/src/snapshots/highlight_doctest.html
@@ -84,4 +84,13 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
     <span class="keyword">pub</span> <span class="keyword">fn</span> <span class="function declaration">foo</span>(&<span class="self_keyword">self</span>) -&gt; <span class="builtin_type">bool</span> {
         <span class="bool_literal">true</span>
     }
+}
+
+<span class="comment documentation">/// ```</span>
+<span class="comment documentation">/// </span><span class="macro">noop!</span>(<span class="numeric_literal">1</span>);
+<span class="comment documentation">/// ```</span>
+<span class="macro">macro_rules!</span> <span class="macro declaration">noop</span> {
+    ($expr:expr) =&gt; {
+        $expr
+    }
 }</code></pre>
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