Found the following significant warnings:
  DisjointRegions.cpp:253:33: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  DisjointRegions.cpp:261:42: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  DisjointRegions.cpp:287:42: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  DisjointRegions.cpp:297:42: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  DisjointRegions.cpp:401:27: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  DisjointRegions.cpp:402:32: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  RasterSurface.cpp:78:26: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  RasterSurface.cpp:83:33: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  RasterSurface.cpp:90:31: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  RasterSurface.cpp:105:31: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  RasterSurface.cpp:106:33: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
  RasterSurface.cpp:129:34: warning: ISO C++20 considers use of overloaded operator '!=' (with operand types 'mcc::Sequence<unsigned int>::iterator' and 'mcc::Sequence<unsigned int>::iterator') to be ambiguous despite there being a unique best viable function with non-reversed arguments [-Wambiguous-reversed-operator]
See ‘/Volumes/Builds/packages/big-sur-x86_64/results/4.6/RMCC.Rcheck/00install.out’ for details.
* used C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
* used SDK: ‘NA’