1 files changed, 0 insertions, 8 deletions
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp
index 386f89060..c6fb361bd 100644
--- a/src/wasm/wasm-binary.cpp
+++ b/src/wasm/wasm-binary.cpp
@@ -6920,14 +6920,6 @@ bool WasmBinaryBuilder::maybeVisitRefCast(Expression*& out, uint32_t code) {
     } else {
       nullability = code == BinaryConsts::RefCast ? NonNullable : Nullable;
     }
-    // Only accept instructions emulating the legacy behavior for now.
-    if (ref->type.isRef()) {
-      if (nullability == NonNullable && ref->type.isNullable()) {
-        throwError("ref.cast on nullable input not yet supported");
-      } else if (nullability == Nullable && ref->type.isNonNullable()) {
-        throwError("ref.cast null on non-nullable input not yet supported");
-      }
-    }
     auto safety =
       code == BinaryConsts::RefCastNop ? RefCast::Unsafe : RefCast::Safe;
     auto type = Type(heapType, nullability);