Fix CI

Author: Changqing-JING

src/passes/CodeFolding.cpp

@@ -344,8 +344,9 @@ struct CodeFolding
           curr, [&](Name& name) { targets.insert(name); });
         // Remove branch defs (names this expression defines as targets)
         BranchUtils::operateOnScopeNameDefs(curr, [&](Name& name) {
-          if (name.is())
+          if (name.is()) {
             targets.erase(name);
+          }
         });
         bool hasExiting = !targets.empty();
         cache[curr] = hasExiting;