JIT

Preserve the status of allow_none in results. #234

Job	Run time
Interpreter (Debug)	7m 10s
Free-Threaded (Debug) (19)	10m 29s
i686-pc-windows-msvc/msvc (Debug)	18m 44s
i686-pc-windows-msvc/msvc (Release)	22m 8s
x86_64-pc-windows-msvc/msvc (Debug)	19m 2s
x86_64-pc-windows-msvc/msvc (Release)	20m 38s
aarch64-pc-windows-msvc/msvc (Debug)	4m 31s
aarch64-pc-windows-msvc/msvc (Release)	5m 45s
x86_64-apple-darwin/clang (Debug)	16m 43s
x86_64-apple-darwin/clang (Release)	19m 34s
aarch64-apple-darwin/clang (Debug)	8m 35s
aarch64-apple-darwin/clang (Release)	13m 34s
x86_64-unknown-linux-gnu/gcc (Debug)	7m 30s
x86_64-unknown-linux-gnu/gcc (Release)	17m 56s
x86_64-unknown-linux-gnu/clang (Debug)	7m 28s
x86_64-unknown-linux-gnu/clang (Release)	13m 33s
aarch64-unknown-linux-gnu/gcc (Debug)	1h 10m 54s
aarch64-unknown-linux-gnu/gcc (Release)	35m 3s
aarch64-unknown-linux-gnu/clang (Debug)	1h 4m 48s
aarch64-unknown-linux-gnu/clang (Release)	36m 13s
	7h 0m 18s

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