1 files changed, 8 insertions, 2 deletions
diff --git a/src/tools/fuzzing.h b/src/tools/fuzzing.h
index 1afb4bf36..a3261ccbe 100644
--- a/src/tools/fuzzing.h
+++ b/src/tools/fuzzing.h
@@ -65,8 +65,12 @@ struct BinaryArgs {
 
 class TranslateToFuzzReader {
 public:
-  TranslateToFuzzReader(Module& wasm, std::vector<char>&& input);
-  TranslateToFuzzReader(Module& wasm, std::string& filename);
+  TranslateToFuzzReader(Module& wasm,
+                        std::vector<char>&& input,
+                        bool closedWorld = false);
+  TranslateToFuzzReader(Module& wasm,
+                        std::string& filename,
+                        bool closedWorld = false);
 
   void pickPasses(OptimizationOptions& options);
   void setAllowMemory(bool allowMemory_) { allowMemory = allowMemory_; }
@@ -77,6 +81,8 @@ public:
   Module& wasm;
 
 private:
+  // Whether the module will be tested in a closed-world environment.
+  bool closedWorld;
   Builder builder;
   Random random;