JIT

gh-131998: Fix `NULL` dereference when using an unbound method descriptor in a specialized code path #3126

Job	Run time
Interpreter (Debug)	9m 8s
Free-Threaded (Debug) (19)	14m 58s
i686-pc-windows-msvc/msvc (Debug)	20m 46s
i686-pc-windows-msvc/msvc (Release)	11m 21s
x86_64-pc-windows-msvc/msvc (Debug)	19m 44s
x86_64-pc-windows-msvc/msvc (Release)	12m 16s
aarch64-pc-windows-msvc/msvc (Debug)	14m 30s
aarch64-pc-windows-msvc/msvc (Release)	14m 12s
x86_64-apple-darwin/clang (Debug)	20m 40s
x86_64-apple-darwin/clang (Release)	8m 54s
aarch64-apple-darwin/clang (Debug)	11m 31s
aarch64-apple-darwin/clang (Release)	8m 5s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 0s
x86_64-unknown-linux-gnu/gcc (Release)	6m 9s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 32s
aarch64-unknown-linux-gnu/gcc (Release)	6m 54s
	3h 17m 40s

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