Hide unused assignments in verbatim parsers
diff --git a/src/expr.rs b/src/expr.rs
index a4dc9b7..aa4896b 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -2141,10 +2141,10 @@
#[cfg(feature = "full")]
named!(unstable_async_block -> ExprVerbatim, do_parse!(
begin: call!(verbatim::grab_cursor) >>
- _attrs: many0!(Attribute::parse_outer) >>
- _asyncness: keyword!(async) >>
- _capture: option!(keyword!(move)) >>
- _body: syn!(Block) >>
+ many0!(Attribute::parse_outer) >>
+ keyword!(async) >>
+ option!(keyword!(move)) >>
+ syn!(Block) >>
end: call!(verbatim::grab_cursor) >>
(ExprVerbatim {
tts: verbatim::token_range(begin..end),