ref: dec4133e84e61fedc29c95cc3984f734422dff16
dir: /test/asm/compound-assignment.err/
error: compound-assignment.asm(36):
'__LINE__' already defined as constant at <builtin>
error: compound-assignment.asm(39):
Expected constant expression: 'UnDeFiNeD' is not constant at assembly time
error: Assembly aborted (2 errors)!