diff options
Diffstat (limited to 'src/utils.rs')
| -rw-r--r-- | src/utils.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/utils.rs b/src/utils.rs index e557ea5..30b04aa 100644 --- a/src/utils.rs +++ b/src/utils.rs @@ -1,6 +1,7 @@ -use proc_macro::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree}; use std::iter::FromIterator; +use proc_macro::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree}; + use crate::Result; macro_rules! error { @@ -18,7 +19,7 @@ pub(crate) fn tt_span(tt: Option<&TokenTree>) -> Span { pub(crate) fn parse_as_empty(mut tokens: impl Iterator<Item = TokenTree>) -> Result<()> { match tokens.next() { - Some(tt) => Err(error!(tt.span(), "unexpected token: {}", tt)), + Some(tt) => Err(error!(tt.span(), "unexpected token `{}`", tt)), None => Ok(()), } } |