spv.ext.meshTaskPayloadNoVariable.error.task
ERROR: 0:7: 'taskPayloadSharedEXT' : can only be used when declaring a variable 
ERROR: 0:10: 'taskPayloadSharedEXT' : can only be used when declaring a variable 
ERROR: 2 compilation errors.  No code generated.


SPIR-V is not generated for failed compile or link