1 files changed, 9 insertions, 0 deletions
diff --git a/src/binary-writer-spec.cc b/src/binary-writer-spec.cc
index 312a6780..399d0e78 100644
--- a/src/binary-writer-spec.cc
+++ b/src/binary-writer-spec.cc
@@ -130,6 +130,7 @@ void BinaryWriterSpec::WriteCommandType(const Command& command) {
       "assert_unlinkable",
       "assert_uninstantiable",
       "assert_return",
+      "assert_return_func",
       "assert_return_canonical_nan",
       "assert_return_arithmetic_nan",
       "assert_trap",
@@ -467,6 +468,14 @@ void BinaryWriterSpec::WriteCommands() {
         break;
       }
 
+      case CommandType::AssertReturnFunc: {
+        auto* assert_return_command = cast<AssertReturnFuncCommand>(command);
+        WriteLocation(assert_return_command->action->loc);
+        WriteSeparator();
+        WriteAction(*assert_return_command->action);
+        break;
+      }
+
       case CommandType::AssertReturnCanonicalNan: {
         auto* assert_return_canonical_nan_command =
             cast<AssertReturnCanonicalNanCommand>(command);