[llvm-bugs] [Bug 26753] static_cast() of sentinel value in LLVM intrusive lists is Undefined Behavior

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=26753

Duncan <dexonsmith at apple.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Duncan <dexonsmith at apple.com> ---
A few follow-ups to do for cleanup, but this was fixed in r278974!

I can't imagine anyone needs/wants to cherry-pick all of these (... just
re-branch), but since I have them, this was:
r249439 = dd076fe91adccc1123e7354630f12cdc19e9dbad
r249469 = 67f918ec8f6e59640d5fb424649406602b83e0d7
r249473 = ac3b52bb0da8ac7f43128fd0f3eb82bfb7c51114
r249476 = 3c050416f050ffd637777d94b9f1a51bbad28b41
r249480 = 0ea7b26ee30f82fc2056e9a53422a5675294a8e6
r249602 = 2a8bcfaff1fda1ed06e277521d546c668bc7a0d9
r249615 = 10b15bcfb2dc6bd5400627e31cf0c80b383b3cd0
r249758 = 9dd9ad6bac63f0e3a8b1be083067b36f68846753
r249763 = ec0b29efd9f21e18e680796173ce44d2c77dd530
r249764 = 9c2fb736df3c6b378c8f7531aa5e101628925c18
r249767 = e38e995296990da45788fe474d38d2642d38026b
r249782 = eac309550f259b7f78f1e69ea8e62fea493efd43
r249783 = 4100fc009b56a849ea878b6e0375caa5992ba91b
r249849 = 8d79660263017f344bf01f6af7e488718d42061f (clang)
r249850 = 42247d0394a75c1594f2da9ea622cdf15aee9ae5
r249851 = 9cb8e12ce13a21a3eb86af76d93423b6b11d86be
r249852 = 969c1a317d2533e676124ee656a5c1c911a22293
r249867 = aa464da594c387256b51beb438d5e830784f26a9
r249869 = 7e15cfe71debf109ec1ff5ffddb2eb48ac2c450d
r249875 = 030cf8e04ea0889556ae7e3ceb5e969e557e096f
r249876 = 8d36360b15d9fad9833c86df71d047a7b99881bb
r249877 = d578a48c6d058d8c3ef4287312b5e38dfd9d9924
r249879 = 3f2c43f3c515ad6e9dcae45cec190e15ffd79643
r249880 = b1510c25d944707893ff81ca65645586afdd638e
r249883 = 1b44cbf5acedf967dcc20417151e462dd2a9b67b
r249884 = 9731c604b2cdeef1a31ad147aea0392b69f41698
r249901 = ba910070a03a4e4526c514c6a30e47f90d6f29b2
r249903 = fdec461fa2fb048febec7b394c84b4e8b20f49cc
r249915 = ac4d7b6f102f3f4975c78d9449c09561266f0061
r249922 = 5d8fcb9d71041be14fe962efeaf7a9fc6bae8267
r249925 = d3a5adc5ba41464aadb5e046e29127b849f163fc
r250142 = 5270f8871afccf775ccd118ad630ae63b5280312
r250144 = f25f287e36aa290857d6e3719d8ff2ef1fc87ef7
r250181 = bcd41c02dde44879b1bf1521ad60be33e8934404
r250183 = f83f208edf8fdf44d523441fc799ec2083c994dc
r250185 = ad48b0143782c7c73a96b719e8b7d370e47321cf
r250186 = 210a1543469273e3a0a5dc77f2e08508a0965fb6
r250187 = 1e2bc42eb988b4b2635697193b46a95dd6eef32d
r250192 = fb34e26585f42675603bf8c5f510c435f985edde
r250193 = cf8b61870a9d8e5266c628b727b222e1736f1171
r250197 = 7e8a22b5c88c113bfa3da4eabdeec000f28aebb2
r250211 = b886fde9afa62670efac756f82cfcee682ea5250
r250214 = 20f1c08887c8eb4da999b67fd49cd5da8b6c06bb
r250216 = 970ba66ca4d7aa93cc473a3c348e900138ed3140
r250218 = 3d5dddde47d419a06dfcc461bed1a76872af08dc
r250741 = d765f759fab6eaa9caa1765e4edddb4da511af4d
r250745 = f792618d1c05c8f152a9901937529b101730b774
r250748 = 989a95d395d758ba99408e70d034e49c7a65993d
r250756 = 25622c1340090cd1ac82b7a104d1824c5e9f9914
r250759 = 974314ae03cd634a1fa62f32acfd7464b505c629
r250765 = 2b76674c16a5e56c47c4de3cc7bbc5db4f79b398
r250766 = 7a225f7f37e08179e5dc8fc397d53d47b5e351d0
r250769 = ddeb82cedb89b3348662c0bb92e4a19b4dc9c8ff
r250776 = 97fa27f70e65d5e66922b375fdaf8d320306e0ef
r250778 = 8525f3a7bcb41496c5316b01ab76c505db193f9d
r250779 = db991cb068bcf148dd1bf46050fb9da51d83d66a
r250781 = 2b1499041b5e3e5480359bc5f3e2c24cd58523f5
r250787 = fa3f538fd6d9bc6b785f94ffc9036d36f01ee8fb
r250788 = a1a3f2d293191c0f9d3cb3d8351fe4187affd3b7
r250790 = e8e219bb514b36ed65eca86c8211e2eed5b91d18
r250791 = 090db0267d94b01a06543dd5021c4a6acfc09f44
r250792 = 3698b0ef5542a055f2504733eecb3d3f3e1a61a4
r250842 = 00f8d5fdf7b667e16a0d62188a50edff3e3a92e2
r250843 = 70f8c2049fceeebb3342dfedfd5aceba6fa356d9
r250852 = 1e221d5c2cb38938fe0c7ffedfb078af33d036cb
r252357 = 1583cbbc91e4289536bb9ec8e2f064c4d784b897 (polly)
r252358 = 2ceddccf8fd4a21649214eccf493fc8fa60760c0 (clang)
r252360 = 67fafbb08d456c44dabca62e3af4c20abb715d65 (clang)
r252371 = 5013c51dfcd73ee1bcfa8e9a8b85561cf7a6d237
r252372 = 84cb8974bde802f860313fc7001d60ed674700ae
r252373 = d81c5525e10168bb6ce5232b2f41ad825893162e (revert r252372)
r252378 = b377de5cefab24ad523821dfee3ce31c3c7a8dbb (lldb)
r252379 = 7d7668eb6bc4f2b1984e5841b16d87b038256231
r252380 = 45d3f0d253091e1cda26614864b9df3d86608a56
r252538 = 9df84ef7b9e1a374378d1538a8718f4a17c5a79d
r252694 = 6426aea54e5be9ceb0dd981db8459857785a2e61
r261491 = 729234413bb9e19144a46a592099dedca47dd3d2
r261492 = be77f42278324e5a7e392034c46e56a0313e0de0
r261493 = 2d6fcba17e9e4f072bc414028559b17f188db0c3
r261495 = 14147eda61bcd56fefb629faebe79d4bd8607a55
r261497 = d73d33fedf5dd5ad2b6a34eef0afa24a8cebe84e
r261498 = 8de6150816ce1efec2b1180fd8fe70364b45270f
r261499 = 7b83cb68d4f87d66d5112a7da4c566eab8a526a0
r261500 = 151a6ae8d103c1907292f7fa0817e40378dbec73
r261502 = b64deed8bbbfeb79795266439f6a17c116074815
r261504 = 6e5736e1aaf05ed49c2b0b76344b37823a860220
r261507 = 17ef67672c993aa0ade493ad983097bbc1b54ead
r261508 = d2c0ad9eb49a2942f30367aded45d6e8fbc3a8bb
r261509 = 8c34e067a797df652feb361b0458e281fe54cc25
r261510 = 01f8c42f80b1b81499f5495d681ef180c49802b9 (revert r261509)
r261511 = 65b18dd93d1e680daf18638802fb6108136143fe
r261567 = 20a62528ef837d39f18926eebc39c154c3030636 (revert r261504)
r261577 = 110284e56c34f47f235b204f62bfb3994340262f (revert r261504 p2)
r261605 = 5b9b80ea30d9ce4a2fe3276636fcf52fda223e5a
r262115 = 42e18357c51538d774d361bbb5ef99f131d0ba98
r262116 = e71d87d7c649738d522c078d58604745352066fb
r262118 = 6667d85d09808649e5658b0a0257608521536b57
r262141 = 63ec7f0445cbec86cade546613a35d01afbfd13e
r262142 = 0ce039da168509f13628f04de27f38526165ed87
r262143 = 666629273f9cdd0019b2c092327d28219ddd7798
r262144 = d7b3cd7a4ee6faff53d783e4a3684a3d074701b0
r262145 = a26cd9c5bafbd0e41643dcbba3f8729e01b8c61d
r262146 = 7dd408db9a132a0df426ef60cbf9ac51ec78e714
r262149 = 1d75c8d9ec04c21293aeca3dccbe5363c893d34f
r262151 = 5144d3546c66a5743adfaf0441e22a0d35d610b3
r262152 = cc3610dedb011741ae788c2e25c3f531a87913be
r262154 = 88bff1c24a74728735fad5c9b0bcf5d14045f6f8
r274189 = 567409db69410d422145e72a29243da1cd606754
r274193 = e1a95d05f2c28cc618506f27a5efea1a4d1990d8
r274287 = a204da23dbcbf15bf28bf45349b16ff5a9a70ac2
r274290 = e4756450e1e5346cd6b30b19264b54b69dd0bee1
r274292 = b6b73f6780ac03f2d9333c2ea451ef8a54e68e55
r274294 = 8a1fda17be9448d60811d6f07e26d50277c57b27
r274295 = 6feb5c96f42598a4279c45dd00e1194bd31ba185
r274297 = 14a454a0056d9886a2e88c1d7feb614b33a49256
r274298 = a076358f6af3648f0550a82f1b8c0caf962cfc0a
r274300 = fdab22c8f32ada4c87f7decd5f02a24837b90da5
r274301 = 03941cc7c4d615e569fd8e9ce482a9e12a7df4a0
r274303 = dbcbdf39c64e89d976b899749bbd194fdaf7dc31
r274304 = a354e21338839ab38fb38853353c175cba3b3619
r274310 = 5bcaf78e5909dc8dab481ad37cbf960f5e9f82f2
r274311 = ed5a96fffb0278e06a0fe8f89e32df7de1671107
r274315 = e16c630f4a9405c53d12d7e03e7b18f70fd2c4d3
r274317 = 1b7dbea16702201b2b304d5b3b44a94ea5fd4fec
r274319 = 4383a516d13be5bb5dac05af366dafeb127498c8
r274353 = ce5fdc00e7ed9f05c643b056d0561a8133b5438b
r274354 = effa4cc200078395a74decd1ae2d1e380c79a2f7
r274355 = 2cafa0233a7e9fcb5a2d7b05f607409c7fca8224
r274360 = f634f61108e21aa19233ecebd618e76984bf6bf6
r274361 = 1032b93f3a7734ff128bc3691b1f7a78bc221897
r274363 = 7aad63c5c97f549a089af9a7f5f9c02c99627238
r274888 = c3d3821c070cf6447469b47fc293ba79740d76cd
r274892 = fccaf97f849bfbebdc81acc6ba319576bb7caa19
r274893 = ccb7a2f2404b003c294fdf23b8741c64c1f78b9c
r274898 = 04671b92e9b90bb4fa22ee8872f5e3244eb1fb68
r274899 = cc2c87f5878ae6a1ef01dcd4f007ef8a2ef64d2a
r274902 = f360e3f67a6af5e9686a657e3f0ca3d14622b4c4
r274903 = a60f808fc9c0cfa6445afe1c3160060de831e414
r274904 = 9ea0ae7891c20fb9185270d3476bcfec5970b025
r274906 = 83b2ab7c4cba20fa607685d5cee5c3b26d1c08f5
r274907 = 86a3f7842ec7c7e25ea45e1a3570ff5e6dce9a9e
r274911 = 5de74a67601c71629b79374595459ec71e04ab6c
r274912 = a3dcb9e3b4beaad19d669326cd88ca93ceedc5a5
r274913 = 35be20ea989e9d5031ff1410551d8862ec8b6246
r274920 = c347f0af45bb635036315ff55e76942255723eee
r274931 = 0795ebde877ea42f36db63615207e703dc4353ae
r274933 = 3f1460a12ac1c3da2b2ddcc8b7b9c3f3a7588d1b
r274942 = ccc4444ea5f7bf0c90d6f36076b5df36cbf78d44
r275137 = cf91a6f85901bd7aa66e493ba604c56fc313c666
r275141 = 721fe5d4574471e8732f86ca2167704019f46894
r275142 = 8c13ec21d3d017ea08423ac0016fc90b2d6e3bcc
r275149 = a17edeb5259e3c7d6e4eaa907660db496d7b5ad4
r276864 = f5be002fc9af58808a0a3bd37bd9225ea1b09dd4
r276899 = cfc6fb48a8c7b1d6d573fc44dcea6a47cae9adb5
r276902 = fe912bf4b0188a524182ebc82eb4433617086c88
r278344 = 91c138b3e0cd166b827c0bebf50e1da81ea5d447
r278346 = 9040acb5e328360f921beca8da81476dcb12323c
r278347 = 8949cc2a95f730915d0325e2271922b0e2ce9e23
r278355 = aba9f58b23e0c6d647f1e0d103ca8cb7193157ca
r278394 = eeb1d4fe2ebf6c54594ed80d8aee7ad35af83bac
r278467 = 369a6329ffcbab6083274203b8373bce5c30bedb
r278468 = b5efffbf1d786e5bb6e2e1fd1dff3b1480176681 (lld)
r278478 = 21bcd75d9bb09783cb184a33c495e7d15b3429e0
r278513 = 3e97be26b9e6d4bc92ddf84da63f710cefe74a5c
r278521 = 9396e31b890d4b6e00ed510bcac970f1482ff3e3 (lld)
r278523 = 8457dd72dc010773253cbfe86f533a61e6c18413 (lld)
r278525 = 573f6313b0a82039b804bf0afad05f8fa3ef218e (clang)
r278532 = 6394023d1dc5ca9abd511a7a04a386b7526bfb60
r278537 = a33b92eb826a6d6273892ef548a069a336e4e883
r278539 = f74d3827849ca3864c0556039699d7586da798d6
r278542 = 3d3a4a49abd1946e873c0d8a9e39c006cba73f29
r278572 = 2b6735eb0f11dd8b40d265244a1d96ae5aa0ecbe
r278577 = be1a4e1ef51b26c1c5e918fd0afe3701d1c1014f (thanks to hans at hanshq.net)
r278587 = 46b81ba7ebc96be606a1b9e87bc8921a11dd2967 (thanks to hans at hanshq.net)
r278858 = 52a07ee47a6decb521591386420d0de317cdf78c
r278870 = e3c3e55fc5dd6ac02f8e1ada9f686618132ffb69
r278872 = cbbc1ca8d3ac387aef89c90f2a938d1add2afb50
r278873 = 9e4c8a36cac275d3075a207426e8f40e141b5332
r278878 = f62379272380f2d65575408fe4e2c62d66e770b5
r278879 = d4e0802b9b7c35e719a9777aaed969bb91d8279e
r278880 = 4a3738ebeb2d300bec8acfc7a096c00b68d8cbb5
r278881 = 936a383311e776f86f9c2bf42958d42e8d1d127b
r278884 = 370879ff090e3a692ed4bb68151fa299663ade26
r278886 = 3b3dd8847fc759ea68aa756721689248cda98cc7
r278887 = eb6a210db6e4ac24a66024b07a943cb64f386b59
r278898 = 1802c44dd4ae1f9abb99ba7746c9eccdc9ef59c8 (clang)
r278974 = b2724ac8c12e41f2d2c1491eced9adaa22c8c796

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