Sync from rust 2025/05/21 #2687

Job	Run time
duplicates	3s
spell_check	5s
build (gcc-15.deb, --std-tests)	6m 13s
build (gcc-15.deb, --extended-regex-tests)	11m 52s
build (gcc-15.deb, --extended-rand-tests)	8m 34s
build (gcc-15.deb, --test-libcore)	15m 34s
build_system	27s
build (gcc-15.deb, --extended-regex-example-tests)	6m 25s
build (gcc-15-without-int128.deb, --test-libcore)	14m 48s
build (gcc-15-without-int128.deb, --extended-regex-tests)	12m 27s
build (gcc-15-without-int128.deb, --extended-rand-tests)	8m 46s
build (gcc-15-without-int128.deb, --test-successful-rustc --nb-parts 2 --current-part 1)	11m 49s
build (gcc-15.deb, --test-successful-rustc --nb-parts 2 --current-part 1)	11m 47s
build (gcc-15.deb, --projects)	11m 23s
build (gcc-15-without-int128.deb, --projects)	11m 16s
build (gcc-15.deb, --test-successful-rustc --nb-parts 2 --current-part 0)	11m 51s
build (gcc-15-without-int128.deb, --test-successful-rustc --nb-parts 2 --current-part 0)	12m 8s
build (gcc-15-without-int128.deb, --extended-regex-example-tests)	6m 34s
build (gcc-15-without-int128.deb, --std-tests)	6m 18s
success	4s
	2h 48m 24s

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