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simplify

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This commit is contained in:
Aleksey Kladov 2022-01-03 16:22:41 +03:00
parent 8e9ccbf97a
commit 966983c707
2 changed files with 2 additions and 6 deletions
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5
crates/mbe/src/tt_iter.rs
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@ -114,7 +114,7 @@ impl<'a> TtIter<'a> {
}
}
let mut err = if !cursor.is_root() || error {
let err = if error || !cursor.is_root() {
Some(err!("expected {:?}", entry_point))
} else {
None
@ -132,9 +132,6 @@ impl<'a> TtIter<'a> {
}
}
self.inner = self.inner.as_slice()[res.len()..].iter();
if res.is_empty() && err.is_none() {
err = Some(err!("no tokens consumed"));
}
let res = match res.len() {
1 => Some(res[0].cloned()),
0 => None,