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Make clear that TokenTree::Token shouldn't contain a delimiter.

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This commit is contained in:
Nicholas Nethercote 2023-02-01 11:21:28 +11:00
parent af1d16e82d
commit b23f272db0
2 changed files with 9 additions and 2 deletions
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8
compiler/rustc_parse/src/parser/mod.rs
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@ -290,7 +290,13 @@ impl TokenCursor {
self.frame.tree_cursor.replace_prev_and_rewind(desugared);
// Continue to get the first token of the desugared doc comment.
}
_ => return (token.clone(), spacing),
_ => {
debug_assert!(!matches!(
token.kind,
token::OpenDelim(_) | token::CloseDelim(_)
));
return (token.clone(), spacing);
}
},
&TokenTree::Delimited(sp, delim, ref tts) => {
// Set `open_delim` to true here because we deal with it immediately.