TEST: Fix 313 #361

Job	Run time
Test suite with Python nightly	13m 16s
Test suite with Python nightly	13m 6s
Test mypyc suite with 32-bit Python	7m 10s
Test mypyc suite with 32-bit Python	7m 10s
Test suite with py38-ubuntu, mypyc-compiled	17m 58s
Test suite with py38-ubuntu, mypyc-compiled	17m 58s
Test suite with py38-windows-64	19m 42s
Test suite with py38-windows-64	19m 42s
Test suite with py39-ubuntu	16m 15s
Test suite with py39-ubuntu	16m 15s
Test suite with py310-ubuntu	14m 53s
Test suite with py310-ubuntu	14m 53s
Test suite with py311-ubuntu, mypyc-compiled	15m 39s
Test suite with py311-ubuntu, mypyc-compiled	15m 39s
Test suite with py312-ubuntu, mypyc-compiled	17m 26s
Test suite with py312-ubuntu, mypyc-compiled	17m 26s
mypyc runtime tests with py39-macos	5m 1s
mypyc runtime tests with py39-macos	5m 1s
mypyc runtime tests with py38-debug-build-ubuntu	4m 27s
mypyc runtime tests with py38-debug-build-ubuntu	4m 27s
Type check our own code (py38-ubuntu)	1m 47s
Type check our own code (py38-ubuntu)	1m 47s
Type check our own code (py38-windows-64)	2m 5s
Type check our own code (py38-windows-64)	2m 5s
Formatting and code style with Black + ruff	37s
Formatting and code style with Black + ruff	37s
	4h 32m 22s

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