|  | @@ -218,7 +218,7 @@ static void request_response_with_payload_and_call_creds(
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				|  |  |    cq_verify(v_server);
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				|  |  |  
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				|  |  |    /* Cannot set creds on the server call object. */
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				|  |  | -  GPR_ASSERT(!grpc_call_set_credentials(s, NULL));
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				|  |  | +  GPR_ASSERT(grpc_call_set_credentials(s, NULL) != GRPC_CALL_OK);
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				|  |  |  
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				|  |  |    op = ops;
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				|  |  |    op->op = GRPC_OP_SEND_INITIAL_METADATA;
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