Error when building 02-GeneralArrayOperations

[barbarian1803]

Got this error when building 02-General Array Operations:

Executing task: xcrun -sdk macosx metal -c ~/m1-gpu-cpp/02-GeneralArrayOperations/ops.metal -o ~/m1-gpu-cpp/02-GeneralArrayOperations/ops.air

~/m1-gpu-cpp/02-GeneralArrayOperations/ops.metal:52:13: error: kernel function cannot have input declarations with 'thread_execution_width' and 'threads_per_simdgroup' attributes
kernel void inspector(
^
~/m1-gpu-cpp/02-GeneralArrayOperations/ops.metal:67:24: note: conflicting declaration with 'thread_execution_width' attribute here
uint thread_execution_width [[thread_execution_width]],
^
~/m1-gpu-cpp/02-GeneralArrayOperations/ops.metal:74:24: note: conflicting declaration with 'threads_per_simdgroup' attribute here
uint threads_per_simdgroup [[threads_per_simdgroup]],
^
1 error generated.