Fix it for real

Author: carbotaniuman

src/librustdoc/clean/cfg/tests.rs

@@ -25,6 +25,7 @@ fn dummy_meta_item_word(name: &str) -> MetaItem {
 fn dummy_meta_item_name_value(name: &str, symbol: Symbol, kind: LitKind) -> MetaItem {
     let lit = MetaItemLit { symbol, suffix: None, kind, span: DUMMY_SP };
     MetaItem {
+        unsafety: Unsafe::No,
         path: Path::from_ident(Ident::from_str(name)),
         kind: MetaItemKind::NameValue(lit),
         span: DUMMY_SP,
@@ -49,6 +50,7 @@ macro_rules! dummy_meta_item_list {
 
     ($name:ident, [$($list:expr),* $(,)?]) => {
         MetaItem {
+            unsafety: Unsafe::No,
             path: Path::from_ident(Ident::from_str(stringify!($name))),
             kind: MetaItemKind::List(thin_vec![
                 $(