chore: update tree-sitter-rust to v0.21.0 (helix-editor#10365)

* chore: update tree-sitter-rust to 0.21.0

* fix: pretty print and textobject tests

helix-core/src/syntax.rs

@@ -2765,10 +2765,10 @@ mod test {
  )
  };
 
- test("quantified_nodes", 1..36);
+ test("quantified_nodes", 1..37);
  // NOTE: Enable after implementing proper node group capturing
- // test("quantified_nodes_grouped", 1..36);
- // test("multiple_nodes_grouped", 1..36);
+ // test("quantified_nodes_grouped", 1..37);
+ // test("multiple_nodes_grouped", 1..37);
  }
 
  #[test]
@@ -2939,7 +2939,7 @@ mod test {
 
  #[test]
  fn test_pretty_print() {
- let source = r#"/// Hello"#;
+ let source = r#"// Hello"#;
  assert_pretty_print("rust", source, "(line_comment)", 0, source.len());
 
  // A large tree should be indented with fields:
@@ -2958,7 +2958,8 @@ mod test {
  " (macro_invocation\n",
  " macro: (identifier)\n",
  " (token_tree\n",
- " (string_literal))))))",
+ " (string_literal\n",
+ " (string_content)))))))",
  ),
  0,
  source.len(),

languages.toml

@@ -250,7 +250,7 @@ args = { attachCommands = [ "platform select remote-gdb-server", "platform conne
 
 [[grammar]]
 name = "rust"
-source = { git = "https://github.com/tree-sitter/tree-sitter-rust", rev = "0431a2c60828731f27491ee9fdefe25e250ce9c9" }
+source = { git = "https://github.com/tree-sitter/tree-sitter-rust", rev = "473634230435c18033384bebaa6d6a17c2523281" }
 
 [[language]]
 name = "sway"

runtime/queries/rust/highlights.scm

@@ -51,7 +51,7 @@
 (lifetime
  "'" @label
  (identifier) @label)
-(loop_label
+(label
  "'" @label
  (identifier) @label)