suppress warnings

expandable-impl/src/error.rs

@@ -137,6 +137,7 @@ pub enum Error<Span = proc_macro2::Span> {
         got_nesting: Vec<RepetitionQuantifierKind>,
     },
 
+    #[cfg_attr(not(test), expect(missing_docs))] // TODO: document
     InvalidSeparator {
         tree: TokenTree,
     },

expandable-impl/src/token_tree.rs

@@ -100,6 +100,7 @@ pub(crate) struct ParseCtxt {
 }
 
 impl ParseCtxt {
+    #[cfg_attr(not(test), expect(dead_code))] // TODO: use it
     pub(crate) fn matcher() -> ParseCtxt {
         let mode = ParseMode::Matcher;
         ParseCtxt {
@@ -109,18 +110,11 @@ impl ParseCtxt {
         }
     }
 
+    #[cfg_attr(not(test), expect(dead_code))] // TODO: use it
     pub(crate) fn turn_into_transcriber(&mut self) {
         self.mode = ParseMode::Transcriber;
     }
 
-    fn with_mode(mode: ParseMode) -> ParseCtxt {
-        ParseCtxt {
-            counter: 0,
-            mode,
-            metavariables: HashMap::new(),
-        }
-    }
-
     fn id(&mut self) -> RepetitionId {
         let id = RepetitionId(self.counter);
         self.counter += 1;
@@ -130,12 +124,13 @@ impl ParseCtxt {
 }
 
 #[derive(Clone, Copy, PartialEq)]
-enum ParseMode {
+pub(crate) enum ParseMode {
     Matcher,
     Transcriber,
 }
 
 impl TokenTree {
+    #[cfg_attr(not(test), expect(dead_code))] // TODO: use it
     pub(crate) fn from_generic(
         ctx: &mut ParseCtxt,
         tokens: GenericTokenStream,
@@ -386,7 +381,8 @@ impl TokenTree {
         })
     }
 
-    fn into_generic(stream: Vec<TokenTree>, mode: ParseMode) -> GenericTokenStream {
+    #[expect(dead_code)] // TODO: use it
+    pub(crate) fn into_generic(stream: Vec<TokenTree>, mode: ParseMode) -> GenericTokenStream {
         stream
             .into_iter()
             .fold(GenericTokenStream::new(), |mut stream, tree| {