1 files changed, 3 insertions, 4 deletions
diff --git a/src/wasm/wasm-stack.cpp b/src/wasm/wasm-stack.cpp
index db40a5980..911447b48 100644
--- a/src/wasm/wasm-stack.cpp
+++ b/src/wasm/wasm-stack.cpp
@@ -2033,15 +2033,14 @@ void BinaryInstWriter::visitRefCast(RefCast* curr) {
   o << int8_t(BinaryConsts::GCPrefix);
   if (curr->safety == RefCast::Unsafe) {
     o << U32LEB(BinaryConsts::RefCastNop);
-    parent.writeIndexedHeapType(curr->intendedType);
+    parent.writeIndexedHeapType(curr->type.getHeapType());
   } else {
-    // Emulate legacy polymorphic behavior for now.
-    if (curr->ref->type.isNullable()) {
+    if (curr->type.isNullable()) {
       o << U32LEB(BinaryConsts::RefCastNull);
     } else {
       o << U32LEB(BinaryConsts::RefCast);
     }
-    parent.writeHeapType(curr->intendedType);
+    parent.writeHeapType(curr->type.getHeapType());
   }
 }