Fix unused parentheses warning.

rust-lang · Apr 28, 2020 · 0a010b3 · 0a010b3
1 parent 143b881
commit 0a010b3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/librustc_macros/src/query.rs b/src/librustc_macros/src/query.rs
@@ -107,7 +107,9 @@ impl Parse for QueryModifier {
             let block = input.parse()?;
             Ok(QueryModifier::LoadCached(tcx, id, block))
         } else if modifier == "storage" {
-            let ty = input.parse()?;
+            let args;
+            parenthesized!(args in input);
+            let ty = args.parse()?;
             Ok(QueryModifier::Storage(ty))
         } else if modifier == "fatal_cycle" {
             Ok(QueryModifier::FatalCycle)