Project import generated by Copybara

PiperOrigin-RevId: 297743020

js/experimental/runtime/kernel/writer.js

@@ -411,7 +411,8 @@ class Writer {
     this.writeTag(fieldNumber, WireType.DELIMITED);
     const array = encoderFunction(value);
     this.writeUnsignedVarint32_(array.length);
-    this.writeRaw_(array.buffer);
+    this.closeAndStartNewBuffer_();
+    this.blocks_.push(array);
   }
 
   /**