diff options
Diffstat (limited to 'crates/mbe/src/tt_iter.rs')
-rw-r--r-- | crates/mbe/src/tt_iter.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crates/mbe/src/tt_iter.rs b/crates/mbe/src/tt_iter.rs index a362d31fc..319a40f2a 100644 --- a/crates/mbe/src/tt_iter.rs +++ b/crates/mbe/src/tt_iter.rs | |||
@@ -50,6 +50,13 @@ impl<'a> TtIter<'a> { | |||
50 | 50 | ||
51 | pub(crate) fn expect_ident(&mut self) -> Result<&'a tt::Ident, ()> { | 51 | pub(crate) fn expect_ident(&mut self) -> Result<&'a tt::Ident, ()> { |
52 | match self.expect_leaf()? { | 52 | match self.expect_leaf()? { |
53 | tt::Leaf::Ident(it) if it.text != "_" => Ok(it), | ||
54 | _ => Err(()), | ||
55 | } | ||
56 | } | ||
57 | |||
58 | pub(crate) fn expect_ident_or_underscore(&mut self) -> Result<&'a tt::Ident, ()> { | ||
59 | match self.expect_leaf()? { | ||
53 | tt::Leaf::Ident(it) => Ok(it), | 60 | tt::Leaf::Ident(it) => Ok(it), |
54 | _ => Err(()), | 61 | _ => Err(()), |
55 | } | 62 | } |