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Diffstat (limited to 'crates/tt/src/lib.rs')
| -rw-r--r-- | crates/tt/src/lib.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs index 1b8d4ba42a..b5a72bec07 100644 --- a/crates/tt/src/lib.rs +++ b/crates/tt/src/lib.rs @@ -65,12 +65,12 @@ pub mod token_id { } impl TokenTree { pub const fn empty() -> Self { - Self::Subtree(Subtree { delimiter: Delimiter::unspecified(), token_trees: vec![] }) + Self::Subtree(Subtree::empty()) } } impl Subtree { - pub fn visit_ids(&mut self, f: &impl Fn(TokenId) -> TokenId) { + pub fn visit_ids(&mut self, f: &mut impl FnMut(TokenId) -> TokenId) { self.delimiter.open = f(self.delimiter.open); self.delimiter.close = f(self.delimiter.close); self.token_trees.iter_mut().for_each(|tt| match tt { @@ -122,7 +122,6 @@ impl_from!(Literal<Span>, Punct<Span>, Ident<Span> for Leaf); #[derive(Clone, PartialEq, Eq, Hash)] pub struct Subtree<Span> { - // FIXME, this should not be Option pub delimiter: Delimiter<Span>, pub token_trees: Vec<TokenTree<Span>>, } |