[WIP] Test object bugfix #4164

Job	Run time
bench	8m 36s
test_llvm	3m 49s
test (macos-13, x86_64-apple-darwin)	37m 55s
test (macos-latest, aarch64-apple-darwin)	12m 47s
test (ubuntu-latest, x86_64-unknown-linux-gnu)	13m 13s
rustfmt	14s
test (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	10m 18s
test (ubuntu-latest, s390x-unknown-linux-gnu, gcc-s390x-linux-gnu qemu-user)	6m 7s
test (ubuntu-latest, riscv64gc-unknown-linux-gnu, gcc-riscv64-linux-gnu qemu-user)	5m 59s
dist (macos-latest, aarch64-apple-darwin)	3m 46s
dist (ubuntu-22.04, x86_64-unknown-linux-gnu)	3m 26s
dist (windows-latest, x86_64-pc-windows-msvc)	5m 1s
test (windows-latest, x86_64-pc-windows-msvc)	18m 40s
test (windows-latest, x86_64-pc-windows-gnu)	25m 39s
dist (macos-13, x86_64-apple-darwin)	6m 36s
dist (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	3m 8s
dist (windows-latest, x86_64-pc-windows-gnu)	6m 12s
release	0s
	2h 51m 26s

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