Tests

Make new parser consistent with the old one (#21377) #22052

Job	Run time
Test mypyc suite with 32-bit Python	11m 10s
Test suite with py314-ubuntu, mypyc-compiled	15m 6s
Test suite with py312-ubuntu	9m 55s
Test suite with py311-ubuntu	8m 53s
Test suite with py314t-ubuntu, mypyc-compiled	17m 44s
Test suite with py314-windows-64	32m 27s
Test suite with py313-ubuntu, mypyc-compiled	15m 35s
mypyc runtime tests with py310-ubuntu	7m 5s
mypyc runtime tests with py313-macos	6m 14s
Parallel tests with py314-ubuntu, interpreted	25m 39s
Type check our own code (py310-windows-64)	1m 47s
Formatting and code style with Black + ruff	1m 49s
Type check our own code (py310-ubuntu)	1m 7s
Parallel tests with py314-windows-64, interpreted	11m 16s
Test suite with py310-ubuntu, mypyc-compiled	16m 55s
Parallel tests with py314-ubuntu, mypyc-compiled	29m 18s
	3h 32m 0s

Provide feedback