Fix brace problem in panic message in rustc_expand.

This commit is contained in:
Mara Bos 2020-10-19 00:05:45 +02:00
parent 9615d27ab7
commit 9a840a30d6

View file

@ -1173,7 +1173,8 @@ fn quoted_tt_to_string(tt: &mbe::TokenTree) -> String {
mbe::TokenTree::MetaVar(_, name) => format!("${}", name),
mbe::TokenTree::MetaVarDecl(_, name, kind) => format!("${}:{}", name, kind),
_ => panic!(
"unexpected mbe::TokenTree::{{Sequence or Delimited}} \
"{}",
"unexpected mbe::TokenTree::{Sequence or Delimited} \
in follow set checker"
),
}