bug in closure backward TOBE FIXED #857

Job	Run time
macos-13 / Release / homebrew-clang	35m 19s
windows-2019 / Release / cl	29m 7s
macos-13 / Debug / homebrew-clang	27m 2s
ubuntu-22.04 / Release / gcc-11	25m 30s
windows-2019 / Release / clang	38m 14s
ubuntu-22.04 / Debug / gcc-11	22m 48s
windows-2019 / Release / clang-cl	36m 55s
ubuntu-22.04 / Release / gcc-12	30m 1s
ubuntu-22.04 / Debug / gcc-12	25m 55s
windows-2019 / Debug / cl	29m 35s
ubuntu-22.04 / Release / gcc-13	26m 16s
windows-2019 / Debug / clang	26m 25s
ubuntu-22.04 / Debug / gcc-13	22m 38s
windows-2019 / Debug / clang-cl	32m 53s
ubuntu-22.04 / Release / clang-14	24m 52s
windows-2022 / Release / cl	41m 26s
ubuntu-22.04 / Debug / clang-14	18m 34s
ubuntu-22.04 / Release / clang-15	24m 41s
ubuntu-22.04 / Debug / clang-15	20m 17s
windows-2022 / Release / clang	39m 0s
ubuntu-22.04 / Release / clang-16	25m 12s
windows-2022 / Release / clang-cl	44m 31s
ubuntu-22.04 / Debug / clang-16	20m 46s
windows-2022 / Debug / cl	33m 26s
ubuntu-22.04 / Release / clang-17	25m 24s
windows-2022 / Debug / clang	35m 0s
ubuntu-22.04 / Debug / clang-17	21m 18s
windows-2022 / Debug / clang-cl	45m 21s
	13h 48m 26s

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