Suppress must_use on eat calls in rustfmt

1 files changed, 7 insertions, 5 deletions

diff --git a/src/tools/rustfmt/src/parse/macros/lazy_static.rs b/src/tools/rustfmt/src/parse/macros/lazy_static.rs
index 7baac247e22..b6de5f8691c 100644
--- a/src/tools/rustfmt/src/parse/macros/lazy_static.rs
+++ b/src/tools/rustfmt/src/parse/macros/lazy_static.rs
@@ -33,15 +33,17 @@ pub(crate) fn parse_lazy_static(
     }
     while parser.token.kind != TokenKind::Eof {
         // Parse a `lazy_static!` item.
+        // FIXME: These `eat_*` calls should be converted to `parse_or` to avoid
+        // silently formatting malformed lazy-statics.
         let vis = parse_or!(parse_visibility, rustc_parse::parser::FollowedByType::No);
-        parser.eat_keyword(kw::Static);
-        parser.eat_keyword(kw::Ref);
+        let _ = parser.eat_keyword(kw::Static);
+        let _ = parser.eat_keyword(kw::Ref);
         let id = parse_or!(parse_ident);
-        parser.eat(&TokenKind::Colon);
+        let _ = parser.eat(&TokenKind::Colon);
         let ty = parse_or!(parse_ty);
-        parser.eat(&TokenKind::Eq);
+        let _ = parser.eat(&TokenKind::Eq);
         let expr = parse_or!(parse_expr);
-        parser.eat(&TokenKind::Semi);
+        let _ = parser.eat(&TokenKind::Semi);
         result.push((vis, id, ty, expr));
     }