Fix empty-set symbol in comments

2024-04-16 18:19:27 -07:00
parent 3fba278231
commit e480cabe3a
3 changed files with 3 additions and 3 deletions
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -1063,7 +1063,7 @@ impl<'a> Parser<'a> {
    /// Parses a `UseTreeKind::Nested(list)`.
    ///
    /// ```text
-    /// USE_TREE_LIST = Ø | (USE_TREE `,`)* USE_TREE [`,`]
+    /// USE_TREE_LIST = ∅ | (USE_TREE `,`)* USE_TREE [`,`]
    /// ```
    fn parse_use_tree_list(&mut self) -> PResult<'a, ThinVec<(UseTree, ast::NodeId)>> {
        self.parse_delim_comma_seq(Delimiter::Brace, |p| {