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Fix compile on latest nightly

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This commit is contained in:
Alex Crichton 2018-08-16 23:30:40 -07:00
parent 37068cb47f
commit a4e8fb6686
1 changed files with 5 additions and 5 deletions
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10
crates/backend/src/error.rs
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@ -1,5 +1,5 @@
use proc_macro2::*;
use quote::ToTokens;
use quote::{ToTokens, TokenStreamExt};
#[macro_export]
macro_rules! err_span {
@ -79,13 +79,13 @@ impl ToTokens for Diagnostic {
Repr::Single { text, span } => {
let cs2 = (Span::call_site(), Span::call_site());
let (start, end) = span.unwrap_or(cs2);
dst.extend(Some(Ident::new("compile_error", start).into()));
dst.extend(Some(Punct::new('!', Spacing::Alone).into()));
dst.append(Ident::new("compile_error", start));
dst.append(Punct::new('!', Spacing::Alone));
let mut message = TokenStream::new();
message.extend(Some(Literal::string(text).into()));
message.append(Literal::string(text));
let mut group = Group::new(Delimiter::Brace, message);
group.set_span(end);
dst.extend(Some(group.into()));
dst.append(group);
}
Repr::Multi { diagnostics } => {
for diagnostic in diagnostics {