Add proper docs for TokenTree as per edwin0cheng

2020-05-10 19:09:36 +03:00
parent 3554866d67
commit 258a3461b4
2 changed files with 4 additions and 2 deletions
--- a/xtask/src/ast_src.rs
+++ b/xtask/src/ast_src.rs
@@ -1577,7 +1577,8 @@ pub(crate) const AST_SRC: AstSrc = AstSrc {
        /// [Reference](https://doc.rust-lang.org/reference/attributes.html)
        struct Attr { T![#], T![!], T!['['], Path, T![=], input: AttrInput, T![']'] }

-        /// // TODO: clarify on this AST type @edwin0cheng
+        /// Stores a list of lexer tokens and other `TokenTree`s.
+        /// It appears in attributes, macro_rules and macro call (foo!)
        ///
        /// ```
        /// macro_call! ❰ { my syntax here } ❱;