* pname:device must: be a valid sname:VkDevice handle
* pname:pipelineCache must: be a valid sname:VkPipelineCache handle
* pname:pDataSize must: be a pointer to a basetype:size_t value
* If the value referenced by pname:pDataSize is not `0`, and pname:pData is not `NULL`, pname:pData must: be a pointer to an array of pname:pDataSize bytes
* pname:pipelineCache must: have been created, allocated or retrieved from pname:device
* Each of pname:device and pname:pipelineCache must: have been created, allocated or retrieved from the same sname:VkPhysicalDevice