Tests

Improve decorator type error message for decorated functions (#16295) #19681

Job	Run time
Test mypyc suite with 32-bit Python	9m 4s
Test suite with py310-ubuntu, mypyc-compiled	1m 17s
Test suite with py314t-ubuntu, mypyc-compiled	1m 19s
Test suite with py313-ubuntu, mypyc-compiled	1m 4s
Test suite with py311-ubuntu	9m 10s
Test suite with py312-ubuntu	10m 5s
Test suite with py314-windows-64	27m 26s
Test suite with py314-ubuntu, mypyc-compiled	1m 7s
mypyc runtime tests with py310-ubuntu	5m 9s
Parallel tests with py314-ubuntu, interpreted	21m 53s
mypyc runtime tests with py313-macos	5m 44s
Type check our own code (py310-ubuntu)	1m 39s
Parallel tests with py314-ubuntu, mypyc-compiled	1m 3s
Formatting and code style with Black + ruff	2m 9s
Type check our own code (py310-windows-64)	2m 26s
	1h 40m 35s

Provide feedback