ci: use LLVM 22 in sanitizer tasks#34660
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hebasto merged 1 commit intobitcoin:masterfrom Feb 24, 2026
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lgtm ACK a28eedb |
hebasto
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Feb 24, 2026
ryanofsky
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This workaround is needed to fix "parameter pack may not be accessed at an out of bounds index" compile errors in bitcoin/bitcoin#29409 due in sanitizer jobs due to bitcoin/bitcoin#34660 which updates sanitizers to use LLVM 22 instead of LLVM 21: https://github.com/bitcoin/bitcoin/actions/runs/22501264518/job/65188721708?pr=29409 https://github.com/bitcoin/bitcoin/actions/runs/22501264518/job/65188721733?pr=29409 ```c++ /cxx_build/include/c++/v1/__fwd/tuple.h:40:52: error: a parameter pack may not be accessed at an out of bounds index 40 | using type _LIBCPP_NODEBUG = __type_pack_element<_Ip, _Tp...>; | ^ /cxx_build/include/c++/v1/__utility/try_key_extraction.h:82:67: note: in instantiation of template class 'std::tuple_element<0, std::tuple<>>' requested here 82 | is_same<__remove_const_ref_t<typename tuple_element<0, _Tuple1>::type>, _KeyT>::value, | ^ ``` The upstream LLVM bug is llvm/llvm-project#167709 and fix is llvm/llvm-project#183614
This was referenced Mar 1, 2026
ryanofsky
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f61af48 type-map: Work around LLVM 22 "out of bounds index" error (Ryan Ofsky) Pull request description: This workaround is needed to fix "parameter pack may not be accessed at an out of bounds index" compile errors in bitcoin/bitcoin#29409 due in sanitizer jobs due to bitcoin/bitcoin#34660 which updates sanitizers to use LLVM 22 instead of LLVM 21: https://github.com/bitcoin/bitcoin/actions/runs/22501264518/job/65188721708?pr=29409 https://github.com/bitcoin/bitcoin/actions/runs/22501264518/job/65188721733?pr=29409 ```c++ /cxx_build/include/c++/v1/__fwd/tuple.h:40:52: error: a parameter pack may not be accessed at an out of bounds index 40 | using type _LIBCPP_NODEBUG = __type_pack_element<_Ip, _Tp...>; | ^ /cxx_build/include/c++/v1/__utility/try_key_extraction.h:82:67: note: in instantiation of template class 'std::tuple_element<0, std::tuple<>>' requested here 82 | is_same<__remove_const_ref_t<typename tuple_element<0, _Tuple1>::type>, _KeyT>::value, | ^ ``` The upstream LLVM bug is llvm/llvm-project#167709 and fix is llvm/llvm-project#183614 ACKs for top commit: hebasto: ACK f61af48, I have reviewed the code and it looks OK. Tree-SHA512: 19eec5cd304f6e585626fe39a85a82ef2b9b2f5ab1ca8b81c0836d76d3846eb9d4893c0766248251d9e685d49d4a5e84141377dad13888fa8268d78f5c9f7be5
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Clang/LLVM 22 is out, and upstream apt issues seem to be resolved. Use it in the sanitizer related tasks in CI. Not changing tidy here (needs more changes).