highlight mutable variables differently

2 files changed, 41 insertions, 33 deletions

diff --git a/crates/ra_ide_api/src/snapshots/highlighting.html b/crates/ra_ide_api/src/snapshots/highlighting.html
index d79d35bf3..709816d0d 100644
--- a/crates/ra_ide_api/src/snapshots/highlighting.html
+++ b/crates/ra_ide_api/src/snapshots/highlighting.html
@@ -1,21 +1,22 @@
 
 <style>
-body       { margin: 0; }
-pre        { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; }
-
-.comment   { color: #7F9F7F; }
-.string    { color: #CC9393; }
-.function  { color: #93E0E3; }
-.parameter { color: #94BFF3; }
-.builtin   { color: #DD6718; }
-.text      { color: #DCDCCC; }
-.attribute { color: #BFEBBF; }
-.literal   { color: #DFAF8F; }
-.macro     { color: #DFAF8F; }
-
-.keyword           { color: #F0DFAF; }
-.keyword\.unsafe  { color: #F0DFAF; font-weight: bold; }
-.keyword\.control { color: #DC8CC3; }
+body                { margin: 0; }
+pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; }
+
+.comment            { color: #7F9F7F; }
+.string             { color: #CC9393; }
+.function           { color: #93E0E3; }
+.parameter          { color: #94BFF3; }
+.builtin            { color: #DD6718; }
+.text               { color: #DCDCCC; }
+.attribute          { color: #BFEBBF; }
+.literal            { color: #DFAF8F; }
+.macro              { color: #DFAF8F; }
+.variable\.mut     { color: #DFAF8F; }
+
+.keyword            { color: #F0DFAF; }
+.keyword\.unsafe   { color: #F0DFAF; font-weight: bold; }
+.keyword\.control  { color: #DC8CC3; }
 </style>
 <pre><code><span class="attribute">#</span><span class="attribute">[</span><span class="attribute">derive</span><span class="attribute">(</span><span class="attribute">Clone</span><span class="attribute">,</span><span class="attribute"> </span><span class="attribute">Debug</span><span class="attribute">)</span><span class="attribute">]</span>
 <span class="keyword">struct</span> <span class="type">Foo</span> {
@@ -32,9 +33,15 @@ pre        { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4e
 <span class="keyword">fn</span> <span class="function">main</span>() {
     <span class="macro">println</span><span class="macro">!</span>(<span class="string">"Hello, {}!"</span>, <span class="literal">92</span>);
 
-    <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable" data-binding-hash="9636295041291189729" style="color: hsl(51,57%,74%);">vec</span> = <span class="text">Vec</span>::<span class="text">new</span>();
+    <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable.mut">vec</span> = <span class="text">Vec</span>::<span class="text">new</span>();
     <span class="keyword.control">if</span> <span class="keyword">true</span> {
-        <span class="variable" data-binding-hash="8496027264380925433" style="color: hsl(18,48%,55%);">vec</span>.<span class="text">push</span>(<span class="type">Foo</span> { <span class="field">x</span>: <span class="literal">0</span>, <span class="field">y</span>: <span class="literal">1</span> });
+        <span class="variable.mut">vec</span>.<span class="text">push</span>(<span class="type">Foo</span> { <span class="field">x</span>: <span class="literal">0</span>, <span class="field">y</span>: <span class="literal">1</span> });
     }
-    <span class="keyword.unsafe">unsafe</span> { <span class="variable" data-binding-hash="8496027264380925433" style="color: hsl(18,48%,55%);">vec</span>.<span class="text">set_len</span>(<span class="literal">0</span>); }
+    <span class="keyword.unsafe">unsafe</span> { <span class="variable.mut">vec</span>.<span class="text">set_len</span>(<span class="literal">0</span>); }
+
+    <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable.mut">x</span> = <span class="literal">42</span>;
+    <span class="keyword">let</span> <span class="variable.mut">y</span> = &<span class="keyword">mut</span> <span class="variable.mut">x</span>;
+    <span class="keyword">let</span> <span class="variable">z</span> = &<span class="variable.mut">y</span>;
+
+    <span class="variable.mut">y</span>;
 }</code></pre>
\ No newline at end of file
diff --git a/crates/ra_ide_api/src/snapshots/rainbow_highlighting.html b/crates/ra_ide_api/src/snapshots/rainbow_highlighting.html
index 729d129d0..ad3935b5d 100644
--- a/crates/ra_ide_api/src/snapshots/rainbow_highlighting.html
+++ b/crates/ra_ide_api/src/snapshots/rainbow_highlighting.html
@@ -1,21 +1,22 @@
 
 <style>
-body       { margin: 0; }
-pre        { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; }
+body                { margin: 0; }
+pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padding: 0.4em; }
 
-.comment   { color: #7F9F7F; }
-.string    { color: #CC9393; }
-.function  { color: #93E0E3; }
-.parameter { color: #94BFF3; }
-.builtin   { color: #DD6718; }
-.text      { color: #DCDCCC; }
-.attribute { color: #BFEBBF; }
-.literal   { color: #DFAF8F; }
-.macro     { color: #DFAF8F; }
+.comment            { color: #7F9F7F; }
+.string             { color: #CC9393; }
+.function           { color: #93E0E3; }
+.parameter          { color: #94BFF3; }
+.builtin            { color: #DD6718; }
+.text               { color: #DCDCCC; }
+.attribute          { color: #BFEBBF; }
+.literal            { color: #DFAF8F; }
+.macro              { color: #DFAF8F; }
+.variable\.mut     { color: #DFAF8F; }
 
-.keyword           { color: #F0DFAF; }
-.keyword\.unsafe  { color: #F0DFAF; font-weight: bold; }
-.keyword\.control { color: #DC8CC3; }
+.keyword            { color: #F0DFAF; }
+.keyword\.unsafe   { color: #F0DFAF; font-weight: bold; }
+.keyword\.control  { color: #DC8CC3; }
 </style>
 <pre><code><span class="keyword">fn</span> <span class="function">main</span>() {
     <span class="keyword">let</span> <span class="variable" data-binding-hash="3888301305669440875" style="color: hsl(242,59%,59%);">hello</span> = <span class="string">"hello"</span>;