2 files changed, 15 insertions, 0 deletions
diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h
index 9819c4a60..8f5e08e9d 100644
--- a/src/wasm-s-parser.h
+++ b/src/wasm-s-parser.h
@@ -636,6 +636,7 @@ private:
     } else {
       parseCallOperands(s, 1, ret);
     }
+    ret->finalize();
     return ret;
   }
 
diff --git a/src/wasm.h b/src/wasm.h
index d9e25783a..4cab41f96 100644
--- a/src/wasm.h
+++ b/src/wasm.h
@@ -845,6 +845,20 @@ public:
     }
     return o;
   }
+
+  void finalize() {
+    switch (op) {
+      case PageSize: case MemorySize: case HasFeature: {
+        type = i32;
+        break;
+      }
+      case GrowMemory: {
+        type = none;
+        break;
+      }
+      default: abort();
+    }
+  }
 };
 
 class Unreachable : public Expression {