Foundation Classes - Problem with NCollection on VS2019/C++20

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C++ 20
http://occt-tests/porting_to_c%2B%2B20/vc2019-c20/master_2022-03-24T2035/summary.html
Failed
bugs fclasses bug309 bug24831 bug31189

Test case bugs/fclasses/bug24831:

Failed class NCollection_StlIterator,int,0> equality check
Failed class NCollection_StlIterator,int,1> equality check

Test case bugs/fclasses/bug309 - seems to be now it fails also on a Windows platform (already failed on Linux and macOS based on TODOs):

Test bugs fclasses bug309

OCC309 
*C:/occt/install*
*C://install*

OCC309: OK 1
result2 = *C://install*
res2 = //install
UpTrek = /install
OCC309: Error 2

OCC31189
Direct message 1
Sender message 1: start ...... end
Direct message 2

Error: output (see above) does not match expected one:

Direct message 1
Sender message 1: start ...... end
Direct message 2

Sender message 2