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PiperOrigin-RevId: 984120623

fuzztest/internal/domains/protobuf_domain_impl.h

diff --git a/fuzztest/internal/domains/protobuf_domain_impl.h b/fuzztest/internal/domains/protobuf_domain_impl.h
index c3e3ca5..ec9f465 100644
--- a/fuzztest/internal/domains/protobuf_domain_impl.h
+++ b/fuzztest/internal/domains/protobuf_domain_impl.h
@@ -1218,7 +1218,8 @@
         auto v = self.GetValue(corpus_copy);
         // We need to roundtrip through serialization to really dedup. The
         // reflection API alone doesn't cut it.
-        v->ParsePartialFromString(v->SerializePartialAsString());
+        FUZZTEST_CHECK(
+            v->ParsePartialFromString(v->SerializePartialAsString()));
         if (v->GetReflection()->FieldSize(*v, field) ==
             domain.GetValue(copy).size()) {
           // The number of entries is the same, so accept the change.