1 files changed, 20 insertions, 0 deletions
diff --git a/src/wasm.h b/src/wasm.h
index a466acdbe..6d0733d34 100644
--- a/src/wasm.h
+++ b/src/wasm.h
@@ -583,6 +583,13 @@ enum BrOnOp {
   BrOnNonI31,
 };
 
+enum StringNewOp {
+  StringNewUTF8,
+  StringNewWTF8,
+  StringNewReplace,
+  StringNewWTF16
+};
+
 //
 // Expressions
 //
@@ -678,6 +685,7 @@ public:
     ArrayLenId,
     ArrayCopyId,
     RefAsId,
+    StringNewId,
     NumExpressionIds
   };
   Id _id;
@@ -1644,6 +1652,18 @@ public:
   void finalize();
 };
 
+class StringNew : public SpecificExpression<Expression::StringNewId> {
+public:
+  StringNew(MixedArena& allocator) {}
+
+  StringNewOp op;
+
+  Expression* ptr;
+  Expression* length;
+
+  void finalize();
+};
+
 // Globals
 
 struct Named {