Merge pull request #19047 from lnicola/rename-highlight

fix: Fix syntactic highlighting for renames

Author: lnicola

src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/highlight.rs

@@ -677,6 +677,12 @@ fn highlight_name_by_syntax(name: ast::Name) -> Highlight {
         STATIC => SymbolKind::Static,
         IDENT_PAT => SymbolKind::Local,
         FORMAT_ARGS_ARG => SymbolKind::Local,
+        RENAME => SymbolKind::Local,
+        MACRO_RULES => SymbolKind::Macro,
+        CONST_PARAM => SymbolKind::ConstParam,
+        SELF_PARAM => SymbolKind::SelfParam,
+        TRAIT_ALIAS => SymbolKind::TraitAlias,
+        ASM_OPERAND_NAMED => SymbolKind::Local,
         _ => return default.into(),
     };
 

src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html

@@ -82,6 +82,10 @@
     <span class="parenthesis">(</span><span class="punctuation">$</span>literal<span class="colon">:</span>literal<span class="parenthesis">)</span> <span class="operator">=</span><span class="operator">&gt;</span> <span class="brace">{</span><span class="brace">{</span>stringify<span class="punctuation">!</span><span class="parenthesis">(</span><span class="punctuation">$</span>literal<span class="parenthesis">)</span><span class="semicolon">;</span> format_args<span class="punctuation">!</span><span class="parenthesis">(</span><span class="punctuation">$</span>literal<span class="parenthesis">)</span><span class="brace">}</span><span class="brace">}</span><span class="semicolon">;</span>
 <span class="brace">}</span>
 
+<span class="keyword">use</span> <span class="unresolved_reference">foo</span><span class="operator">::</span><span class="unresolved_reference">bar</span> <span class="keyword">as</span> <span class="variable declaration">baz</span><span class="semicolon">;</span>
+<span class="keyword">trait</span> <span class="trait_alias declaration">Bar</span> <span class="operator">=</span> <span class="unresolved_reference">Baz</span><span class="semicolon">;</span>
+<span class="keyword">trait</span> <span class="trait_alias declaration">Foo</span> <span class="operator">=</span> <span class="trait_alias">Bar</span><span class="semicolon">;</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="keyword">let</span> <span class="variable declaration">a</span> <span class="operator">=</span> <span class="char_literal">'</span><span class="escape_sequence">\n</span><span class="char_literal">'</span><span class="semicolon">;</span>
     <span class="keyword">let</span> <span class="variable declaration">a</span> <span class="operator">=</span> <span class="char_literal">'</span><span class="escape_sequence">\t</span><span class="char_literal">'</span><span class="semicolon">;</span>

src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/tests.rs

@@ -466,6 +466,10 @@ macro_rules! reuse_twice {
     ($literal:literal) => {{stringify!($literal); format_args!($literal)}};
 }
 
+use foo::bar as baz;
+trait Bar = Baz;
+trait Foo = Bar;
+
 fn main() {
     let a = '\n';
     let a = '\t';