4 files changed, 27 insertions, 8 deletions

diff --git a/crates/ide/src/syntax_highlighting/inject.rs b/crates/ide/src/syntax_highlighting/inject.rs
index 38bf49348..963c3fb59 100644
--- a/crates/ide/src/syntax_highlighting/inject.rs
+++ b/crates/ide/src/syntax_highlighting/inject.rs
@@ -109,8 +109,7 @@ fn doc_attributes<'node>(
             ast::Impl(it)        => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::SelfType(def))),
             ast::RecordField(it) => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::Field(def))),
             ast::TupleField(it)  => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::Field(def))),
-            ast::MacroRules(it)  => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::Macro(def))),
-            // ast::MacroDef(it) => sema.to_def(&it).map(|def| (Box::new(it) as _, def.attrs(sema.db))),
+            ast::Macro(it)       => sema.to_def(&it).map(|def| (def.attrs(sema.db), Definition::Macro(def))),
             // ast::Use(it) => sema.to_def(&it).map(|def| (Box::new(it) as _, def.attrs(sema.db))),
             _ => return None
         }
diff --git a/crates/ide/src/syntax_highlighting/macro_rules.rs b/crates/ide/src/syntax_highlighting/macro_.rs
index 44620e912..819704294 100644
--- a/crates/ide/src/syntax_highlighting/macro_rules.rs
+++ b/crates/ide/src/syntax_highlighting/macro_.rs
@@ -4,18 +4,18 @@ use syntax::{SyntaxElement, SyntaxKind, SyntaxToken, TextRange, T};
 use crate::{HlRange, HlTag};
 
 #[derive(Default)]
-pub(super) struct MacroRulesHighlighter {
+pub(super) struct MacroHighlighter {
     state: Option<MacroMatcherParseState>,
 }
 
-impl MacroRulesHighlighter {
+impl MacroHighlighter {
     pub(super) fn init(&mut self) {
         self.state = Some(MacroMatcherParseState::default());
     }
 
     pub(super) fn advance(&mut self, token: &SyntaxToken) {
         if let Some(state) = self.state.as_mut() {
-            update_macro_rules_state(state, token);
+            update_macro_state(state, token);
         }
     }
 
@@ -74,9 +74,9 @@ impl RuleState {
     }
 }
 
-fn update_macro_rules_state(state: &mut MacroMatcherParseState, tok: &SyntaxToken) {
+fn update_macro_state(state: &mut MacroMatcherParseState, tok: &SyntaxToken) {
     if !state.in_invoc_body {
-        if tok.kind() == T!['{'] {
+        if tok.kind() == T!['{'] || tok.kind() == T!['('] {
             state.in_invoc_body = true;
         }
         return;
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlighting.html b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
index 8b2dd3b70..1eaa7b75b 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlighting.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
@@ -41,7 +41,7 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 <span class="keyword">mod</span> <span class="module declaration">inner</span> <span class="brace">{</span><span class="brace">}</span>
 
 <span class="attribute attribute">#</span><span class="attribute attribute">[</span><span class="function attribute">rustc_builtin_macro</span><span class="attribute attribute">]</span>
-<span class="keyword">macro</span> <span class="unresolved_reference declaration">Copy</span> <span class="brace">{</span><span class="brace">}</span>
+<span class="keyword">macro</span> <span class="macro declaration">Copy</span> <span class="brace">{</span><span class="brace">}</span>
 
 <span class="comment">// Needed for function consuming vs normal</span>
 <span class="keyword">pub</span> <span class="keyword">mod</span> <span class="module declaration">marker</span> <span class="brace">{</span>
@@ -158,6 +158,16 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
     <span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="colon">:</span>ty<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="parenthesis">(</span><span class="punctuation">$</span>type<span class="parenthesis">)</span>
 <span class="brace">}</span>
 
+<span class="keyword">macro</span> <span class="macro declaration">with_args</span><span class="parenthesis">(</span><span class="punctuation">$</span>i<span class="colon">:</span>ident<span class="parenthesis">)</span> <span class="brace">{</span>
+    <span class="punctuation">$</span>i
+<span class="brace">}</span>
+
+<span class="keyword">macro</span> <span class="macro declaration">without_args</span> <span class="brace">{</span>
+    <span class="parenthesis">(</span><span class="punctuation">$</span>i<span class="colon">:</span>ident<span class="parenthesis">)</span> <span class="operator">=</span><span class="angle">&gt;</span> <span class="brace">{</span>
+        <span class="punctuation">$</span>i
+    <span class="brace">}</span>
+<span class="brace">}</span>
+
 <span class="comment">// comment</span>
 <span class="keyword">fn</span> <span class="function declaration">main</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="brace">{</span>
     <span class="macro">println!</span><span class="parenthesis">(</span><span class="string_literal">"Hello, {}!"</span><span class="comma">,</span> <span class="numeric_literal">92</span><span class="parenthesis">)</span><span class="semicolon">;</span>
diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index 7b2922b0d..369ae0972 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -129,6 +129,16 @@ macro_rules! keyword_frag {
     ($type:ty) => ($type)
 }
 
+macro with_args($i:ident) {
+    $i
+}
+
+macro without_args {
+    ($i:ident) => {
+        $i
+    }
+}
+
 // comment
 fn main() {
     println!("Hello, {}!", 92);