Tests

Fix @overload decorator lines classified as Unanalyzed in lineprecision report #22578

Job	Run time
Test mypyc suite with 32-bit Python	1m 22s
Parallel tests with py314-ubuntu, interpreted	1m 34s
Parallel tests with py314-ubuntu, mypyc-compiled	1m 44s
Type check our own code (py310-windows-64)	1m 31s
Test suite with py314-ubuntu, mypyc-compiled	1m 33s
Test suite with py314-windows-64	1m 30s
Test suite with py315-ubuntu, mypyc-compiled	1m 44s
Type check our own code (py310-ubuntu)	1m 17s
Formatting and code style with Black + ruff	1m 36s
mypyc runtime tests with py313-macos	1m 42s
mypyc runtime tests with py310-ubuntu	1m 36s
Test suite with py310-ubuntu, mypyc-compiled	1m 32s
Test suite with py312-ubuntu	1m 32s
Parallel tests with py314-windows-64, interpreted	1m 30s
Test suite with py313-ubuntu, mypyc-compiled	1m 33s
Test suite with py311-ubuntu	1m 33s
Test suite with py314t-ubuntu, mypyc-compiled	1m 33s
	26m 22s

Provide feedback