10 files changed, 14 insertions, 1 deletions

diff --git a/crates/ra_ide/src/snapshots/highlight_injection.html b/crates/ra_ide/src/snapshots/highlight_injection.html
index ea026d7a0..68fc589bc 100644
--- a/crates/ra_ide/src/snapshots/highlight_injection.html
+++ b/crates/ra_ide/src/snapshots/highlight_injection.html
@@ -17,6 +17,7 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .type_param         { color: #DFAF8F; }
 .attribute          { color: #94BFF3; }
 .numeric_literal    { color: #BFEBBF; }
+.bool_literal       { color: #BFE6EB; }
 .macro              { color: #94BFF3; }
 .module             { color: #AFD8AF; }
 .variable           { color: #DCDCCC; }
diff --git a/crates/ra_ide/src/snapshots/highlight_strings.html b/crates/ra_ide/src/snapshots/highlight_strings.html
index 752b487e8..326744361 100644
--- a/crates/ra_ide/src/snapshots/highlight_strings.html
+++ b/crates/ra_ide/src/snapshots/highlight_strings.html
@@ -17,6 +17,7 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .type_param         { color: #DFAF8F; }
 .attribute          { color: #94BFF3; }
 .numeric_literal    { color: #BFEBBF; }
+.bool_literal       { color: #BFE6EB; }
 .macro              { color: #94BFF3; }
 .module             { color: #AFD8AF; }
 .variable           { color: #DCDCCC; }
diff --git a/crates/ra_ide/src/snapshots/highlighting.html b/crates/ra_ide/src/snapshots/highlighting.html
index 2ceadf2fc..198139220 100644
--- a/crates/ra_ide/src/snapshots/highlighting.html
+++ b/crates/ra_ide/src/snapshots/highlighting.html
@@ -17,6 +17,7 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .type_param         { color: #DFAF8F; }
 .attribute          { color: #94BFF3; }
 .numeric_literal    { color: #BFEBBF; }
+.bool_literal       { color: #BFE6EB; }
 .macro              { color: #94BFF3; }
 .module             { color: #AFD8AF; }
 .variable           { color: #DCDCCC; }
@@ -64,7 +65,7 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
     <span class="macro">println!</span>(<span class="string_literal">"Hello, {}!"</span>, <span class="numeric_literal">92</span>);
 
     <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable">vec</span> = <span class="unresolved_reference">Vec</span>::<span class="unresolved_reference">new</span>();
-    <span class="keyword control">if</span> <span class="keyword">true</span> {
+    <span class="keyword control">if</span> <span class="bool_literal">true</span> {
         <span class="keyword">let</span> <span class="variable declaration">x</span> = <span class="numeric_literal">92</span>;
         <span class="variable mutable">vec</span>.<span class="unresolved_reference">push</span>(<span class="struct">Foo</span> { <span class="field">x</span>, <span class="field">y</span>: <span class="numeric_literal">1</span> });
     }
diff --git a/crates/ra_ide/src/snapshots/rainbow_highlighting.html b/crates/ra_ide/src/snapshots/rainbow_highlighting.html
index 11e1f3e44..2a0294f71 100644
--- a/crates/ra_ide/src/snapshots/rainbow_highlighting.html
+++ b/crates/ra_ide/src/snapshots/rainbow_highlighting.html
@@ -17,6 +17,7 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .type_param         { color: #DFAF8F; }
 .attribute          { color: #94BFF3; }
 .numeric_literal    { color: #BFEBBF; }
+.bool_literal       { color: #BFE6EB; }
 .macro              { color: #94BFF3; }
 .module             { color: #AFD8AF; }
 .variable           { color: #DCDCCC; }
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index b55cf748d..5f20fae80 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -413,6 +413,7 @@ fn highlight_element(
                 | T![in] => h | HighlightModifier::ControlFlow,
                 T![for] if !is_child_of_impl(element) => h | HighlightModifier::ControlFlow,
                 T![unsafe] => h | HighlightModifier::Unsafe,
+                T![true] | T![false] => HighlightTag::BoolLiteral.into(),
                 _ => h,
             }
         }
diff --git a/crates/ra_ide/src/syntax_highlighting/html.rs b/crates/ra_ide/src/syntax_highlighting/html.rs
index ff0eeeb52..edfe61f39 100644
--- a/crates/ra_ide/src/syntax_highlighting/html.rs
+++ b/crates/ra_ide/src/syntax_highlighting/html.rs
@@ -76,6 +76,7 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .type_param         { color: #DFAF8F; }
 .attribute          { color: #94BFF3; }
 .numeric_literal    { color: #BFEBBF; }
+.bool_literal       { color: #BFE6EB; }
 .macro              { color: #94BFF3; }
 .module             { color: #AFD8AF; }
 .variable           { color: #DCDCCC; }
diff --git a/crates/ra_ide/src/syntax_highlighting/tags.rs b/crates/ra_ide/src/syntax_highlighting/tags.rs
index 33e6619ec..09652a5b1 100644
--- a/crates/ra_ide/src/syntax_highlighting/tags.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tags.rs
@@ -15,6 +15,7 @@ pub struct HighlightModifiers(u32);
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
 pub enum HighlightTag {
     Attribute,
+    BoolLiteral,
     BuiltinType,
     ByteLiteral,
     CharLiteral,
@@ -60,6 +61,7 @@ impl HighlightTag {
     fn as_str(self) -> &'static str {
         match self {
             HighlightTag::Attribute => "attribute",
+            HighlightTag::BoolLiteral => "bool_literal",
             HighlightTag::BuiltinType => "builtin_type",
             HighlightTag::ByteLiteral => "byte_literal",
             HighlightTag::CharLiteral => "char_literal",
diff --git a/crates/rust-analyzer/src/semantic_tokens.rs b/crates/rust-analyzer/src/semantic_tokens.rs
index 90a6257ee..9b775871f 100644
--- a/crates/rust-analyzer/src/semantic_tokens.rs
+++ b/crates/rust-analyzer/src/semantic_tokens.rs
@@ -36,6 +36,7 @@ macro_rules! define_semantic_token_types {
 
 define_semantic_token_types![
     (ATTRIBUTE, "attribute"),
+    (BOOLEAN, "boolean"),
     (BUILTIN_TYPE, "builtinType"),
     (ENUM_MEMBER, "enumMember"),
     (LIFETIME, "lifetime"),
diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index 672e47e41..81a347247 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -295,6 +295,7 @@ fn semantic_token_type_and_modifiers(
         HighlightTag::ByteLiteral | HighlightTag::NumericLiteral => {
             lsp_types::SemanticTokenType::NUMBER
         }
+        HighlightTag::BoolLiteral => semantic_tokens::BOOLEAN,
         HighlightTag::CharLiteral | HighlightTag::StringLiteral => {
             lsp_types::SemanticTokenType::STRING
         }
diff --git a/editors/code/package.json b/editors/code/package.json
index 578ee8b0e..21039ced8 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -644,6 +644,9 @@
                     "function.attribute": [
                         "entity.name.function.attribute.rust"
                     ],
+                    "boolean": [
+                        "constant.language.boolean.rust"
+                    ],
                     "builtinType": [
                         "support.type.primitive.rust"
                     ],