Hmm. What about the errors I quoted from using clang-7 (starting about a third of the way down my email, sorry if they got kinda lost in all the noise)? Thanks, Jay. On Tue, 3 Sep 2019 at 20:00, David Blaikie <dblaikie at gmail.com> wrote:> > Looks to me like a bug in GCC's constexpr+_GLIBCXX_CONCEPT_CHECKS support. Small test case: > > $ g++-8 test.cpp -std=c++2a -fsyntax-only > $ g++-8 test.cpp -std=c++2a -fsyntax-only -D_GLIBCXX_CONCEPT_CHECKS > In file included from /usr/include/c++/8/algorithm:62, > from test.cpp:1: > test.cpp:3:27: in ‘constexpr’ expansion of ‘std::min<int>(std::initializer_list<int>{((const int*)(& ._61)), 6})’ > /usr/include/c++/8/bits/stl_algo.h:3451:31: error: ‘constexpr _FIter std::min_element(_FIter, _FIter) [with _FIter = const int*]’ called in a constant expression > { return *std::min_element(__l.begin(), __l.end()); } > ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ > /usr/include/c++/8/bits/stl_algo.h:5610:12: note: ‘constexpr _FIter std::min_element(_FIter, _FIter) [with _FIter = const int*]’ is not usable as a ‘constexpr’ function because: > inline min_element(_ForwardIterator __first, _ForwardIterator __last) > ^~~~~~~~~~~ > In file included from /usr/include/c++/8/bits/move.h:34, > from /usr/include/c++/8/bits/stl_pair.h:59, > from /usr/include/c++/8/utility:70, > from /usr/include/c++/8/algorithm:60, > from test.cpp:1: > /usr/include/c++/8/bits/stl_algo.h:5613:7: error: call to non-‘constexpr’ function ‘void __gnu_cxx::__function_requires() [with _Concept = __gnu_cxx::_ForwardIteratorConcept<const int*>]’ > __glibcxx_function_requires(_ForwardIteratorConcept<_ForwardIterator>) > ^~~~~~~~~~~~~~~~~~~~~~~~~~~ > > On Tue, Sep 3, 2019 at 7:10 AM Jay Foad via llvm-dev <llvm-dev at lists.llvm.org> wrote: >> >> Hi, >> >> I'm trying to build llvm (git monorepo) on Ubuntu 18.04 with >> EXPENSIVE_CHECKS enabled and running into various errors compiling >> SourceMgr.cpp, depending on which host compiler I use. >> >> For example with GCC: >> >> $ CC=gcc-8 CXX=g++-8 cmake -GNinja -DCMAKE_BUILD_TYPE=Debug >> -DLLVM_ENABLE_EXPENSIVE_CHECKS=ON ~/git/llvm-project/llvm/ && ninja >> ... >> [89/2690] Building CXX object >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> /usr/lib/ccache/g++-8 -DEXPENSIVE_CHECKS -DGTEST_HAS_RTTI=0 -D_DEBUG >> -D_GLIBCXX_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS >> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Support >> -I/home/jayfoad2/git/llvm-project/llvm/lib/Support -Iinclude >> -I/home/jayfoad2/git/llvm-project/llvm/incl >> ude -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++14 >> -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual >> -Wno-missing-field-initializers -pedantic -Wno-long-long >> -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess >> -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment >> -fdiagnostics-color -g -fno-exceptions -fno-rtti -MD -MT >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -MF >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o.d -o >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -c >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp >> In file included from /usr/include/c++/8/algorithm:62, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/MathExtras.h:18, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/SmallVector.h:19, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/STLExtras.h:20, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringRef.h:12, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringMap.h:16, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/Host.h:16, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Hashing.h:48, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:18, >> from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h: >> In instantiation of ‘constexpr const int >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*>::NumLowBitsAvailable’: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:48: >> required from ‘struct llvm::PointerIntPairInfo<void*, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*> >’ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:32: >> required from ‘void llvm::PointerIntPair<PointerTy, IntBits, >> IntType, PtrTraits, Info>::initWithPointer(PointerTy) [with PointerTy >> = void*; unsigned int IntBits = 2; IntType = int; PtrTraits >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*>; Info = llvm::PointerIntPairInfo<void*, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*> >]’ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:5: >> required from ‘const llvm::PointerUnion<PTs>& >> llvm::PointerUnion<PTs>::operator=(std::nullptr_t) [with PTs >> {std::__debug::vector<unsigned char, std::allocator<unsigned char> >*, >> std::__debug::vector<short unsigned int, std::allocator<short unsigned >> int> >*, std::__debug::vector<unsigned int, std::allocator<unsigned >> int> >*, std::__debug::vector<long unsigned int, std::allocator<long >> unsigned int> >*}; std::nullptr_t = std::nullptr_t]’ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:23: >> required from here >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:72: >> in ‘constexpr’ expansion of >> ‘llvm::pointer_union_detail::lowBitsAvailable<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*>()’ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:64:25: >> in ‘constexpr’ expansion of >> ‘std::min<int>(std::initializer_list<int>{((const int*)(& ._125)), >> 4})’ >> /usr/include/c++/8/bits/stl_algo.h:3451:31: error: ‘constexpr _FIter >> std::min_element(_FIter, _FIter) [with _FIter = const int*]’ called in >> a constant expression >> { return *std::min_element(__l.begin(), __l.end()); } >> ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ >> /usr/include/c++/8/bits/stl_algo.h:5610:12: note: ‘constexpr _FIter >> std::min_element(_FIter, _FIter) [with _FIter = const int*]’ is not >> usable as a ‘constexpr’ function because: >> inline min_element(_ForwardIterator __first, _ForwardIterator __last) >> ^~~~~~~~~~~ >> In file included from /usr/include/c++/8/debug/debug.h:84, >> from /usr/include/c++/8/bits/stl_algobase.h:69, >> from /usr/include/c++/8/memory:62, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Optional.h:22, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/STLExtras.h:19, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringRef.h:12, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringMap.h:16, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/Host.h:16, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Hashing.h:48, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:18, >> from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> /usr/include/c++/8/bits/stl_algo.h:5616:7: error: call to >> non-‘constexpr’ function ‘bool __gnu_debug::__valid_range(const >> _InputIterator&, const _InputIterator&) [with _InputIterator = const >> int*]’ >> __glibcxx_requires_valid_range(__first, __last); >> ^ >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18, >> from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20, >> from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h: >> In instantiation of ‘struct llvm::PointerIntPairInfo<void*, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*> >’: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:32: >> required from ‘void llvm::PointerIntPair<PointerTy, IntBits, >> IntType, PtrTraits, Info>::initWithPointer(PointerTy) [with PointerTy >> = void*; unsigned int IntBits = 2; IntType = int; PtrTraits >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*>; Info = llvm::PointerIntPairInfo<void*, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> unsigned int, std::allocator<short unsigned int> >*, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> int> >*> >]’ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:5: >> required from ‘const llvm::PointerUnion<PTs>& >> llvm::PointerUnion<PTs>::operator=(std::nullptr_t) [with PTs >> {std::__debug::vector<unsigned char, std::allocator<unsigned char> >*, >> std::__debug::vector<short unsigned int, std::allocator<short unsigned >> int> >*, std::__debug::vector<unsigned int, std::allocator<unsigned >> int> >*, std::__debug::vector<long unsigned int, std::allocator<long >> unsigned int> >*}; std::nullptr_t = std::nullptr_t]’ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:23: >> required from here >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:149:8: >> error: enumerator value for ‘IntShift’ is not an integer constant >> enum : uintptr_t { >> ^ >> >> >> For example with Clang: >> >> $ CC=clang-7 CXX=clang++-7 cmake -GNinja -DCMAKE_BUILD_TYPE=Debug >> -DLLVM_ENABLE_EXPENSIVE_CHECKS=ON ~/git/llvm-project/llvm/ && ninja >> [...] >> [91/2690] Building CXX object >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> /usr/bin/clang++-7 -DEXPENSIVE_CHECKS -DGTEST_HAS_RTTI=0 -D_DEBUG >> -D_GLIBCXX_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS >> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Support >> -I/home/jayfoad2/git/llvm-project/llvm/lib/Support -Iinclude >> -I/home/jayfoad2/git/llvm-project/llvm/include -fPIC >> -fvisibility-inlines-hidden -Werror=date-time >> -Werror=unguarded-availability-new -std=c++14 -Wall -Wextra >> -Wno-unused-parameter -Wwrite-strings -Wcast-qual >> -Wmissing-field-initializers -pedantic -Wno-long-long >> -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type >> -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion >> -fdiagnostics-color -g -fno-exceptions -fno-rtti -MD -MT >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -MF >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o.d -o >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -c >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:26: >> error: constexpr variable 'NumLowBitsAvailable' must be initialized by >> a constant expression >> static constexpr int NumLowBitsAvailable = lowBitsAvailable<PTs...>(); >> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: >> note: in instantiation of template class >> 'llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>' requested here >> static_assert(PtrTraits::NumLowBitsAvailable < >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:13: >> note: in instantiation of template class >> 'llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >' requested here >> Value = Info::updatePointer(0, PtrVal); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: >> note: in instantiation of member function 'llvm::PointerIntPair<void >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >::initWithPointer' requested here >> this->Val.initWithPointer(nullptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: >> note: in instantiation of member function >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>::operator=' requested here >> Other.OffsetCache = nullptr; >> ^ >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/stl_algo.h:5616:7: >> note: non-constexpr function '__valid_range<const int *>' cannot be >> used in a constant expression >> __glibcxx_requires_valid_range(__first, __last); >> ^ >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/debug.h:88:3: >> note: expanded from macro '__glibcxx_requires_valid_range' >> __glibcxx_check_valid_range(_First,_Last) >> ^ >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/macros.h:54:23: >> note: expanded from macro '__glibcxx_check_valid_range' >> _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__valid_range(_First, _Last), \ >> ^ >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/stl_algo.h:3451:15: >> note: in call to 'min_element(&{PointerLikeTypeTraits<vector<unsigned >> char, allocator<unsigned char> > *>::NumLowBitsAvailable, >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, >> allocator<unsigned int> > *>::NumLowBitsAvailable, >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > >> *>::NumLowBitsAvailable}[0], &{PointerLikeTypeTraits<vector<unsigned >> char, allocator<unsigned char> > *>::NumLowBitsAvailable, >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, >> allocator<unsigned int> > *>::NumLowBitsAvailable, >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > >> *>::NumLowBitsAvailable}[4])' >> { return *std::min_element(__l.begin(), __l.end()); } >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:64:12: >> note: in call to 'min({&{PointerLikeTypeTraits<vector<unsigned char, >> allocator<unsigned char> > *>::NumLowBitsAvailable, >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, >> allocator<unsigned int> > *>::NumLowBitsAvailable, >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > >> *>::NumLowBitsAvailable}[0], 4})' >> return std::min<int>({PointerLikeTypeTraits<Ts>::NumLowBitsAvailable...}); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:48: >> note: in call to 'lowBitsAvailable()' >> static constexpr int NumLowBitsAvailable = lowBitsAvailable<PTs...>(); >> ^ >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/helper_functions.h:161:5: >> note: declared here >> __valid_range(const _InputIterator& __first, const _InputIterator& __last) >> ^ >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: >> error: static_assert expression is not an integral constant expression >> static_assert(PtrTraits::NumLowBitsAvailable < >> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:13: >> note: in instantiation of template class >> 'llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >' requested here >> Value = Info::updatePointer(0, PtrVal); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: >> note: in instantiation of member function 'llvm::PointerIntPair<void >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >::initWithPointer' requested here >> this->Val.initWithPointer(nullptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: >> note: in instantiation of member function >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>::operator=' requested here >> Other.OffsetCache = nullptr; >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: >> note: initializer of 'NumLowBitsAvailable' is not a constant >> expression >> static_assert(PtrTraits::NumLowBitsAvailable < >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:26: >> note: declared here >> static constexpr int NumLowBitsAvailable = lowBitsAvailable<PTs...>(); >> ^ >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:17: >> error: incomplete definition of type 'llvm::PointerIntPairInfo<void *, >> 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >' >> Value = Info::updatePointer(0, PtrVal); >> ~~~~^~ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: >> note: in instantiation of member function 'llvm::PointerIntPair<void >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >::initWithPointer' requested here >> this->Val.initWithPointer(nullptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: >> note: in instantiation of member function >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>::operator=' requested here >> Other.OffsetCache = nullptr; >> ^ >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:58:47: >> error: no member named 'getPointer' in 'llvm::PointerIntPairInfo<void >> *, 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >' >> PointerTy getPointer() const { return Info::getPointer(Value); } >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:179:43: >> note: in instantiation of member function 'llvm::PointerIntPair<void >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >::getPointer' requested here >> bool isNull() const { return !this->Val.getPointer(); } >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:111:20: >> note: in instantiation of member function >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>::isNull' requested here >> if (!OffsetCache.isNull()) { >> ^ >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:60:50: >> error: no member named 'getInt' in 'llvm::PointerIntPairInfo<void *, >> 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >' >> IntType getInt() const { return (IntType)Info::getInt(Value); } >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:188:22: >> note: in instantiation of member function 'llvm::PointerIntPair<void >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >::getInt' requested here >> return this->Val.getInt() == Index; >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:112:21: >> note: in instantiation of function template specialization >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>::is<std::__debug::vector<unsigned char, std::allocator<unsigned >> char> > *>' requested here >> if (OffsetCache.is<std::vector<uint8_t>*>()) >> ^ >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:195:12: >> error: no matching member function for call to 'is' >> assert(is<T>() && "Invalid accessor called"); >> ^~~~~ >> /usr/include/assert.h:93:27: note: expanded from macro 'assert' >> (static_cast <bool> (expr) \ >> ^~~~ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:115:26: >> note: in instantiation of function template specialization >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>::get<std::__debug::vector<unsigned short, std::allocator<unsigned >> short> > *>' requested here >> delete OffsetCache.get<std::vector<uint16_t>*>(); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:184:29: >> note: candidate template ignored: substitution failure [with T >> std::__debug::vector<unsigned short, std::allocator<unsigned short> > >> *] >> template <typename T> int is() const { >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:195:12: >> error: no matching member function for call to 'is' >> assert(is<T>() && "Invalid accessor called"); >> ^~~~~ >> /usr/include/assert.h:93:27: note: expanded from macro 'assert' >> (static_cast <bool> (expr) \ >> ^~~~ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:117:26: >> note: in instantiation of function template specialization >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>::get<std::__debug::vector<unsigned int, std::allocator<unsigned >> int> > *>' requested here >> delete OffsetCache.get<std::vector<uint32_t>*>(); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:184:29: >> note: candidate template ignored: substitution failure [with T >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *] >> template <typename T> int is() const { >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> error: no matching member function for call to 'get' >> Offsets = OffsetCache.get<std::vector<T> *>(); >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:136:17: >> note: in instantiation of function template specialization >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned char>' requested >> here >> LineNo = SB.getLineNumber<uint8_t>(Ptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> note: candidate template ignored: substitution failure [with T >> std::__debug::vector<unsigned char, std::allocator<unsigned char> > *] >> template <typename T> T get() const { >> ^ >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> In file included from >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:75:19: >> error: no member named 'updateInt' in 'llvm::PointerIntPairInfo<void >> *, 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >' >> Value = Info::updateInt(Info::updatePointer(0, PtrVal), >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:53:5: >> note: in instantiation of member function 'llvm::PointerIntPair<void >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >::setPointerAndInt' requested here >> setPointerAndInt(PtrVal, IntVal); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:131:19: >> note: in instantiation of member function 'llvm::PointerIntPair<void >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >::PointerIntPair' requested here >> this->Val = ValTy( >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:79:17: >> note: in instantiation of member function >> 'llvm::pointer_union_detail::PointerUnionMembers<llvm::PointerUnion<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPair<void *, 2, int, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> *>, llvm::PointerIntPairInfo<void *, 2, >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> short, std::allocator<unsigned short> > *, >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> > >, 0, std::__debug::vector<unsigned char, std::allocator<unsigned >> char> > *, std::__debug::vector<unsigned short, >> std::allocator<unsigned short> > *, std::__debug::vector<unsigned int, >> std::allocator<unsigned int> > *, std::__debug::vector<unsigned long, >> std::allocator<unsigned long> > *>::operator=' requested here >> OffsetCache = Offsets; >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:136:17: >> note: in instantiation of function template specialization >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned char>' requested >> here >> LineNo = SB.getLineNumber<uint8_t>(Ptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> error: no matching member function for call to 'get' >> Offsets = OffsetCache.get<std::vector<T> *>(); >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:138:17: >> note: in instantiation of function template specialization >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned short>' requested >> here >> LineNo = SB.getLineNumber<uint16_t>(Ptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> note: candidate template ignored: substitution failure [with T >> std::__debug::vector<unsigned short, std::allocator<unsigned short> > >> *] >> template <typename T> T get() const { >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> error: no matching member function for call to 'get' >> Offsets = OffsetCache.get<std::vector<T> *>(); >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:140:17: >> note: in instantiation of function template specialization >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned int>' requested >> here >> LineNo = SB.getLineNumber<uint32_t>(Ptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> note: candidate template ignored: substitution failure [with T >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *] >> template <typename T> T get() const { >> ^ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> error: no matching member function for call to 'get' >> Offsets = OffsetCache.get<std::vector<T> *>(); >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:142:17: >> note: in instantiation of function template specialization >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned long>' requested >> here >> LineNo = SB.getLineNumber<uint64_t>(Ptr); >> ^ >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> note: candidate template ignored: substitution failure [with T >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *] >> template <typename T> T get() const { >> ^ >> 12 errors generated. >> >> >> Any idea what's wrong, or what I'm doing wrong? >> >> Thanks, >> Jay. >> _______________________________________________ >> LLVM Developers mailing list >> llvm-dev at lists.llvm.org >> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
It's a bug in libstdc++ - so if you have clang using libstdc++ (which it will by default, I think) then it's the same thing. You could try with libc++. On Tue, Sep 3, 2019 at 1:28 PM Jay Foad <jay.foad at gmail.com> wrote:> Hmm. What about the errors I quoted from using clang-7 (starting about > a third of the way down my email, sorry if they got kinda lost in all > the noise)? > > Thanks, > Jay. > > On Tue, 3 Sep 2019 at 20:00, David Blaikie <dblaikie at gmail.com> wrote: > > > > Looks to me like a bug in GCC's constexpr+_GLIBCXX_CONCEPT_CHECKS > support. Small test case: > > > > $ g++-8 test.cpp -std=c++2a -fsyntax-only > > $ g++-8 test.cpp -std=c++2a -fsyntax-only -D_GLIBCXX_CONCEPT_CHECKS > > In file included from /usr/include/c++/8/algorithm:62, > > from test.cpp:1: > > test.cpp:3:27: in ‘constexpr’ expansion of > ‘std::min<int>(std::initializer_list<int>{((const int*)(& ._61)), 6})’ > > /usr/include/c++/8/bits/stl_algo.h:3451:31: error: ‘constexpr _FIter > std::min_element(_FIter, _FIter) [with _FIter = const int*]’ called in a > constant expression > > { return *std::min_element(__l.begin(), __l.end()); } > > ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ > > /usr/include/c++/8/bits/stl_algo.h:5610:12: note: ‘constexpr _FIter > std::min_element(_FIter, _FIter) [with _FIter = const int*]’ is not usable > as a ‘constexpr’ function because: > > inline min_element(_ForwardIterator __first, _ForwardIterator > __last) > > ^~~~~~~~~~~ > > In file included from /usr/include/c++/8/bits/move.h:34, > > from /usr/include/c++/8/bits/stl_pair.h:59, > > from /usr/include/c++/8/utility:70, > > from /usr/include/c++/8/algorithm:60, > > from test.cpp:1: > > /usr/include/c++/8/bits/stl_algo.h:5613:7: error: call to > non-‘constexpr’ function ‘void __gnu_cxx::__function_requires() [with > _Concept = __gnu_cxx::_ForwardIteratorConcept<const int*>]’ > > > __glibcxx_function_requires(_ForwardIteratorConcept<_ForwardIterator>) > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > On Tue, Sep 3, 2019 at 7:10 AM Jay Foad via llvm-dev < > llvm-dev at lists.llvm.org> wrote: > >> > >> Hi, > >> > >> I'm trying to build llvm (git monorepo) on Ubuntu 18.04 with > >> EXPENSIVE_CHECKS enabled and running into various errors compiling > >> SourceMgr.cpp, depending on which host compiler I use. > >> > >> For example with GCC: > >> > >> $ CC=gcc-8 CXX=g++-8 cmake -GNinja -DCMAKE_BUILD_TYPE=Debug > >> -DLLVM_ENABLE_EXPENSIVE_CHECKS=ON ~/git/llvm-project/llvm/ && ninja > >> ... > >> [89/2690] Building CXX object > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o > >> FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o > >> /usr/lib/ccache/g++-8 -DEXPENSIVE_CHECKS -DGTEST_HAS_RTTI=0 -D_DEBUG > >> -D_GLIBCXX_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS > >> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Support > >> -I/home/jayfoad2/git/llvm-project/llvm/lib/Support -Iinclude > >> -I/home/jayfoad2/git/llvm-project/llvm/incl > >> ude -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++14 > >> -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual > >> -Wno-missing-field-initializers -pedantic -Wno-long-long > >> -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess > >> -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment > >> -fdiagnostics-color -g -fno-exceptions -fno-rtti -MD -MT > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -MF > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o.d -o > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -c > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp > >> In file included from /usr/include/c++/8/algorithm:62, > >> from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/MathExtras.h:18, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/SmallVector.h:19, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/STLExtras.h:20, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringRef.h:12, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringMap.h:16, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/Host.h:16, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Hashing.h:48, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12, > >> from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:18, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h: > >> In instantiation of ‘constexpr const int > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*>::NumLowBitsAvailable’: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:48: > >> required from ‘struct llvm::PointerIntPairInfo<void*, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*> >’ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:32: > >> required from ‘void llvm::PointerIntPair<PointerTy, IntBits, > >> IntType, PtrTraits, Info>::initWithPointer(PointerTy) [with PointerTy > >> = void*; unsigned int IntBits = 2; IntType = int; PtrTraits > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*>; Info = llvm::PointerIntPairInfo<void*, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*> >]’ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:5: > >> required from ‘const llvm::PointerUnion<PTs>& > >> llvm::PointerUnion<PTs>::operator=(std::nullptr_t) [with PTs > >> {std::__debug::vector<unsigned char, std::allocator<unsigned char> >*, > >> std::__debug::vector<short unsigned int, std::allocator<short unsigned > >> int> >*, std::__debug::vector<unsigned int, std::allocator<unsigned > >> int> >*, std::__debug::vector<long unsigned int, std::allocator<long > >> unsigned int> >*}; std::nullptr_t = std::nullptr_t]’ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:23: > >> required from here > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:72: > >> in ‘constexpr’ expansion of > >> > ‘llvm::pointer_union_detail::lowBitsAvailable<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*>()’ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:64:25: > >> in ‘constexpr’ expansion of > >> ‘std::min<int>(std::initializer_list<int>{((const int*)(& ._125)), > >> 4})’ > >> /usr/include/c++/8/bits/stl_algo.h:3451:31: error: ‘constexpr _FIter > >> std::min_element(_FIter, _FIter) [with _FIter = const int*]’ called in > >> a constant expression > >> { return *std::min_element(__l.begin(), __l.end()); } > >> ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ > >> /usr/include/c++/8/bits/stl_algo.h:5610:12: note: ‘constexpr _FIter > >> std::min_element(_FIter, _FIter) [with _FIter = const int*]’ is not > >> usable as a ‘constexpr’ function because: > >> inline min_element(_ForwardIterator __first, _ForwardIterator > __last) > >> ^~~~~~~~~~~ > >> In file included from /usr/include/c++/8/debug/debug.h:84, > >> from /usr/include/c++/8/bits/stl_algobase.h:69, > >> from /usr/include/c++/8/memory:62, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Optional.h:22, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/STLExtras.h:19, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringRef.h:12, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringMap.h:16, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/Host.h:16, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Hashing.h:48, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12, > >> from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:18, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> /usr/include/c++/8/bits/stl_algo.h:5616:7: error: call to > >> non-‘constexpr’ function ‘bool __gnu_debug::__valid_range(const > >> _InputIterator&, const _InputIterator&) [with _InputIterator = const > >> int*]’ > >> __glibcxx_requires_valid_range(__first, __last); > >> ^ > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18, > >> from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20, > >> from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h: > >> In instantiation of ‘struct llvm::PointerIntPairInfo<void*, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*> >’: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:32: > >> required from ‘void llvm::PointerIntPair<PointerTy, IntBits, > >> IntType, PtrTraits, Info>::initWithPointer(PointerTy) [with PointerTy > >> = void*; unsigned int IntBits = 2; IntType = int; PtrTraits > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*>; Info = llvm::PointerIntPairInfo<void*, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> >*, std::__debug::vector<short > >> unsigned int, std::allocator<short unsigned int> >*, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, > >> std::__debug::vector<long unsigned int, std::allocator<long unsigned > >> int> >*> >]’ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:5: > >> required from ‘const llvm::PointerUnion<PTs>& > >> llvm::PointerUnion<PTs>::operator=(std::nullptr_t) [with PTs > >> {std::__debug::vector<unsigned char, std::allocator<unsigned char> >*, > >> std::__debug::vector<short unsigned int, std::allocator<short unsigned > >> int> >*, std::__debug::vector<unsigned int, std::allocator<unsigned > >> int> >*, std::__debug::vector<long unsigned int, std::allocator<long > >> unsigned int> >*}; std::nullptr_t = std::nullptr_t]’ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:23: > >> required from here > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:149:8: > >> error: enumerator value for ‘IntShift’ is not an integer constant > >> enum : uintptr_t { > >> ^ > >> > >> > >> For example with Clang: > >> > >> $ CC=clang-7 CXX=clang++-7 cmake -GNinja -DCMAKE_BUILD_TYPE=Debug > >> -DLLVM_ENABLE_EXPENSIVE_CHECKS=ON ~/git/llvm-project/llvm/ && ninja > >> [...] > >> [91/2690] Building CXX object > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o > >> FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o > >> /usr/bin/clang++-7 -DEXPENSIVE_CHECKS -DGTEST_HAS_RTTI=0 -D_DEBUG > >> -D_GLIBCXX_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS > >> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Support > >> -I/home/jayfoad2/git/llvm-project/llvm/lib/Support -Iinclude > >> -I/home/jayfoad2/git/llvm-project/llvm/include -fPIC > >> -fvisibility-inlines-hidden -Werror=date-time > >> -Werror=unguarded-availability-new -std=c++14 -Wall -Wextra > >> -Wno-unused-parameter -Wwrite-strings -Wcast-qual > >> -Wmissing-field-initializers -pedantic -Wno-long-long > >> -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type > >> -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion > >> -fdiagnostics-color -g -fno-exceptions -fno-rtti -MD -MT > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -MF > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o.d -o > >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -c > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> In file included from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:26: > >> error: constexpr variable 'NumLowBitsAvailable' must be initialized by > >> a constant expression > >> static constexpr int NumLowBitsAvailable > lowBitsAvailable<PTs...>(); > >> ^ > ~~~~~~~~~~~~~~~~~~~~~~~~~~ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: > >> note: in instantiation of template class > >> > 'llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>' requested here > >> static_assert(PtrTraits::NumLowBitsAvailable < > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:13: > >> note: in instantiation of template class > >> 'llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> >' requested here > >> Value = Info::updatePointer(0, PtrVal); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: > >> note: in instantiation of member function 'llvm::PointerIntPair<void > >> *, 2, int, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >::initWithPointer' requested here > >> this->Val.initWithPointer(nullptr); > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: > >> note: in instantiation of member function > >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, > >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>::operator=' requested here > >> Other.OffsetCache = nullptr; > >> ^ > >> > /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/stl_algo.h:5616:7: > >> note: non-constexpr function '__valid_range<const int *>' cannot be > >> used in a constant expression > >> __glibcxx_requires_valid_range(__first, __last); > >> ^ > >> > /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/debug.h:88:3: > >> note: expanded from macro '__glibcxx_requires_valid_range' > >> __glibcxx_check_valid_range(_First,_Last) > >> ^ > >> > /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/macros.h:54:23: > >> note: expanded from macro '__glibcxx_check_valid_range' > >> _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__valid_range(_First, _Last), > \ > >> ^ > >> > /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/stl_algo.h:3451:15: > >> note: in call to 'min_element(&{PointerLikeTypeTraits<vector<unsigned > >> char, allocator<unsigned char> > *>::NumLowBitsAvailable, > >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> > >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, > >> allocator<unsigned int> > *>::NumLowBitsAvailable, > >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > > >> *>::NumLowBitsAvailable}[0], &{PointerLikeTypeTraits<vector<unsigned > >> char, allocator<unsigned char> > *>::NumLowBitsAvailable, > >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> > >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, > >> allocator<unsigned int> > *>::NumLowBitsAvailable, > >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > > >> *>::NumLowBitsAvailable}[4])' > >> { return *std::min_element(__l.begin(), __l.end()); } > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:64:12: > >> note: in call to 'min({&{PointerLikeTypeTraits<vector<unsigned char, > >> allocator<unsigned char> > *>::NumLowBitsAvailable, > >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> > >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, > >> allocator<unsigned int> > *>::NumLowBitsAvailable, > >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > > >> *>::NumLowBitsAvailable}[0], 4})' > >> return > std::min<int>({PointerLikeTypeTraits<Ts>::NumLowBitsAvailable...}); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:48: > >> note: in call to 'lowBitsAvailable()' > >> static constexpr int NumLowBitsAvailable > lowBitsAvailable<PTs...>(); > >> ^ > >> > /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/helper_functions.h:161:5: > >> note: declared here > >> __valid_range(const _InputIterator& __first, const _InputIterator& > __last) > >> ^ > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> In file included from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: > >> error: static_assert expression is not an integral constant expression > >> static_assert(PtrTraits::NumLowBitsAvailable < > >> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:13: > >> note: in instantiation of template class > >> 'llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> >' requested here > >> Value = Info::updatePointer(0, PtrVal); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: > >> note: in instantiation of member function 'llvm::PointerIntPair<void > >> *, 2, int, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >::initWithPointer' requested here > >> this->Val.initWithPointer(nullptr); > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: > >> note: in instantiation of member function > >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, > >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>::operator=' requested here > >> Other.OffsetCache = nullptr; > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: > >> note: initializer of 'NumLowBitsAvailable' is not a constant > >> expression > >> static_assert(PtrTraits::NumLowBitsAvailable < > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:26: > >> note: declared here > >> static constexpr int NumLowBitsAvailable > lowBitsAvailable<PTs...>(); > >> ^ > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> In file included from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:17: > >> error: incomplete definition of type 'llvm::PointerIntPairInfo<void *, > >> 2, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> >' > >> Value = Info::updatePointer(0, PtrVal); > >> ~~~~^~ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: > >> note: in instantiation of member function 'llvm::PointerIntPair<void > >> *, 2, int, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >::initWithPointer' requested here > >> this->Val.initWithPointer(nullptr); > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: > >> note: in instantiation of member function > >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, > >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>::operator=' requested here > >> Other.OffsetCache = nullptr; > >> ^ > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> In file included from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:58:47: > >> error: no member named 'getPointer' in 'llvm::PointerIntPairInfo<void > >> *, 2, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> >' > >> PointerTy getPointer() const { return Info::getPointer(Value); } > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:179:43: > >> note: in instantiation of member function 'llvm::PointerIntPair<void > >> *, 2, int, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >::getPointer' requested here > >> bool isNull() const { return !this->Val.getPointer(); } > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:111:20: > >> note: in instantiation of member function > >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, > >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>::isNull' requested here > >> if (!OffsetCache.isNull()) { > >> ^ > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> In file included from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:60:50: > >> error: no member named 'getInt' in 'llvm::PointerIntPairInfo<void *, > >> 2, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> >' > >> IntType getInt() const { return (IntType)Info::getInt(Value); } > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:188:22: > >> note: in instantiation of member function 'llvm::PointerIntPair<void > >> *, 2, int, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >::getInt' requested here > >> return this->Val.getInt() == Index; > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:112:21: > >> note: in instantiation of function template specialization > >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, > >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>::is<std::__debug::vector<unsigned char, std::allocator<unsigned > >> char> > *>' requested here > >> if (OffsetCache.is<std::vector<uint8_t>*>()) > >> ^ > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> In file included from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:195:12: > >> error: no matching member function for call to 'is' > >> assert(is<T>() && "Invalid accessor called"); > >> ^~~~~ > >> /usr/include/assert.h:93:27: note: expanded from macro 'assert' > >> (static_cast <bool> (expr) > \ > >> ^~~~ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:115:26: > >> note: in instantiation of function template specialization > >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, > >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>::get<std::__debug::vector<unsigned short, std::allocator<unsigned > >> short> > *>' requested here > >> delete OffsetCache.get<std::vector<uint16_t>*>(); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:184:29: > >> note: candidate template ignored: substitution failure [with T > >> std::__debug::vector<unsigned short, std::allocator<unsigned short> > > >> *] > >> template <typename T> int is() const { > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:195:12: > >> error: no matching member function for call to 'is' > >> assert(is<T>() && "Invalid accessor called"); > >> ^~~~~ > >> /usr/include/assert.h:93:27: note: expanded from macro 'assert' > >> (static_cast <bool> (expr) > \ > >> ^~~~ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:117:26: > >> note: in instantiation of function template specialization > >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, > >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>::get<std::__debug::vector<unsigned int, std::allocator<unsigned > >> int> > *>' requested here > >> delete OffsetCache.get<std::vector<uint32_t>*>(); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:184:29: > >> note: candidate template ignored: substitution failure [with T > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *] > >> template <typename T> int is() const { > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: > >> error: no matching member function for call to 'get' > >> Offsets = OffsetCache.get<std::vector<T> *>(); > >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:136:17: > >> note: in instantiation of function template specialization > >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned char>' requested > >> here > >> LineNo = SB.getLineNumber<uint8_t>(Ptr); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: > >> note: candidate template ignored: substitution failure [with T > >> std::__debug::vector<unsigned char, std::allocator<unsigned char> > *] > >> template <typename T> T get() const { > >> ^ > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: > >> In file included from > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: > >> In file included from > >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:75:19: > >> error: no member named 'updateInt' in 'llvm::PointerIntPairInfo<void > >> *, 2, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> >' > >> Value = Info::updateInt(Info::updatePointer(0, PtrVal), > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:53:5: > >> note: in instantiation of member function 'llvm::PointerIntPair<void > >> *, 2, int, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >::setPointerAndInt' requested here > >> setPointerAndInt(PtrVal, IntVal); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:131:19: > >> note: in instantiation of member function 'llvm::PointerIntPair<void > >> *, 2, int, > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >::PointerIntPair' requested here > >> this->Val = ValTy( > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:79:17: > >> note: in instantiation of member function > >> > 'llvm::pointer_union_detail::PointerUnionMembers<llvm::PointerUnion<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPair<void *, 2, int, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > > >> *>, llvm::PointerIntPairInfo<void *, 2, > >> > llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned > >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned > >> short, std::allocator<unsigned short> > *, > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> > >> > >, 0, std::__debug::vector<unsigned char, std::allocator<unsigned > >> char> > *, std::__debug::vector<unsigned short, > >> std::allocator<unsigned short> > *, std::__debug::vector<unsigned int, > >> std::allocator<unsigned int> > *, std::__debug::vector<unsigned long, > >> std::allocator<unsigned long> > *>::operator=' requested here > >> OffsetCache = Offsets; > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:136:17: > >> note: in instantiation of function template specialization > >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned char>' requested > >> here > >> LineNo = SB.getLineNumber<uint8_t>(Ptr); > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: > >> error: no matching member function for call to 'get' > >> Offsets = OffsetCache.get<std::vector<T> *>(); > >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:138:17: > >> note: in instantiation of function template specialization > >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned short>' requested > >> here > >> LineNo = SB.getLineNumber<uint16_t>(Ptr); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: > >> note: candidate template ignored: substitution failure [with T > >> std::__debug::vector<unsigned short, std::allocator<unsigned short> > > >> *] > >> template <typename T> T get() const { > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: > >> error: no matching member function for call to 'get' > >> Offsets = OffsetCache.get<std::vector<T> *>(); > >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:140:17: > >> note: in instantiation of function template specialization > >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned int>' requested > >> here > >> LineNo = SB.getLineNumber<uint32_t>(Ptr); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: > >> note: candidate template ignored: substitution failure [with T > >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *] > >> template <typename T> T get() const { > >> ^ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: > >> error: no matching member function for call to 'get' > >> Offsets = OffsetCache.get<std::vector<T> *>(); > >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ > >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:142:17: > >> note: in instantiation of function template specialization > >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned long>' requested > >> here > >> LineNo = SB.getLineNumber<uint64_t>(Ptr); > >> ^ > >> > /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: > >> note: candidate template ignored: substitution failure [with T > >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *] > >> template <typename T> T get() const { > >> ^ > >> 12 errors generated. > >> > >> > >> Any idea what's wrong, or what I'm doing wrong? > >> > >> Thanks, > >> Jay. > >> _______________________________________________ > >> LLVM Developers mailing list > >> llvm-dev at lists.llvm.org > >> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev >-------------- next part -------------- An HTML attachment was scrubbed... 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I just ran into this today. Do we need to update our requirements on libstdc++ version? Jay, did you figure out a way around this? On Wed, Sep 4, 2019 at 5:29 AM David Blaikie via llvm-dev <llvm-dev at lists.llvm.org> wrote:> > It's a bug in libstdc++ - so if you have clang using libstdc++ (which it will by default, I think) then it's the same thing. You could try with libc++. > > On Tue, Sep 3, 2019 at 1:28 PM Jay Foad <jay.foad at gmail.com> wrote: >> >> Hmm. What about the errors I quoted from using clang-7 (starting about >> a third of the way down my email, sorry if they got kinda lost in all >> the noise)? >> >> Thanks, >> Jay. >> >> On Tue, 3 Sep 2019 at 20:00, David Blaikie <dblaikie at gmail.com> wrote: >> > >> > Looks to me like a bug in GCC's constexpr+_GLIBCXX_CONCEPT_CHECKS support. Small test case: >> > >> > $ g++-8 test.cpp -std=c++2a -fsyntax-only >> > $ g++-8 test.cpp -std=c++2a -fsyntax-only -D_GLIBCXX_CONCEPT_CHECKS >> > In file included from /usr/include/c++/8/algorithm:62, >> > from test.cpp:1: >> > test.cpp:3:27: in ‘constexpr’ expansion of ‘std::min<int>(std::initializer_list<int>{((const int*)(& ._61)), 6})’ >> > /usr/include/c++/8/bits/stl_algo.h:3451:31: error: ‘constexpr _FIter std::min_element(_FIter, _FIter) [with _FIter = const int*]’ called in a constant expression >> > { return *std::min_element(__l.begin(), __l.end()); } >> > ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ >> > /usr/include/c++/8/bits/stl_algo.h:5610:12: note: ‘constexpr _FIter std::min_element(_FIter, _FIter) [with _FIter = const int*]’ is not usable as a ‘constexpr’ function because: >> > inline min_element(_ForwardIterator __first, _ForwardIterator __last) >> > ^~~~~~~~~~~ >> > In file included from /usr/include/c++/8/bits/move.h:34, >> > from /usr/include/c++/8/bits/stl_pair.h:59, >> > from /usr/include/c++/8/utility:70, >> > from /usr/include/c++/8/algorithm:60, >> > from test.cpp:1: >> > /usr/include/c++/8/bits/stl_algo.h:5613:7: error: call to non-‘constexpr’ function ‘void __gnu_cxx::__function_requires() [with _Concept = __gnu_cxx::_ForwardIteratorConcept<const int*>]’ >> > __glibcxx_function_requires(_ForwardIteratorConcept<_ForwardIterator>) >> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> > >> > On Tue, Sep 3, 2019 at 7:10 AM Jay Foad via llvm-dev <llvm-dev at lists.llvm.org> wrote: >> >> >> >> Hi, >> >> >> >> I'm trying to build llvm (git monorepo) on Ubuntu 18.04 with >> >> EXPENSIVE_CHECKS enabled and running into various errors compiling >> >> SourceMgr.cpp, depending on which host compiler I use. >> >> >> >> For example with GCC: >> >> >> >> $ CC=gcc-8 CXX=g++-8 cmake -GNinja -DCMAKE_BUILD_TYPE=Debug >> >> -DLLVM_ENABLE_EXPENSIVE_CHECKS=ON ~/git/llvm-project/llvm/ && ninja >> >> ... >> >> [89/2690] Building CXX object >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> >> FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> >> /usr/lib/ccache/g++-8 -DEXPENSIVE_CHECKS -DGTEST_HAS_RTTI=0 -D_DEBUG >> >> -D_GLIBCXX_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS >> >> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Support >> >> -I/home/jayfoad2/git/llvm-project/llvm/lib/Support -Iinclude >> >> -I/home/jayfoad2/git/llvm-project/llvm/incl >> >> ude -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++14 >> >> -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual >> >> -Wno-missing-field-initializers -pedantic -Wno-long-long >> >> -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess >> >> -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment >> >> -fdiagnostics-color -g -fno-exceptions -fno-rtti -MD -MT >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -MF >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o.d -o >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -c >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp >> >> In file included from /usr/include/c++/8/algorithm:62, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/MathExtras.h:18, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/SmallVector.h:19, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/STLExtras.h:20, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringRef.h:12, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringMap.h:16, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/Host.h:16, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Hashing.h:48, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:18, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h: >> >> In instantiation of ‘constexpr const int >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*>::NumLowBitsAvailable’: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:48: >> >> required from ‘struct llvm::PointerIntPairInfo<void*, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*> >’ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:32: >> >> required from ‘void llvm::PointerIntPair<PointerTy, IntBits, >> >> IntType, PtrTraits, Info>::initWithPointer(PointerTy) [with PointerTy >> >> = void*; unsigned int IntBits = 2; IntType = int; PtrTraits >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*>; Info = llvm::PointerIntPairInfo<void*, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*> >]’ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:5: >> >> required from ‘const llvm::PointerUnion<PTs>& >> >> llvm::PointerUnion<PTs>::operator=(std::nullptr_t) [with PTs >> >> {std::__debug::vector<unsigned char, std::allocator<unsigned char> >*, >> >> std::__debug::vector<short unsigned int, std::allocator<short unsigned >> >> int> >*, std::__debug::vector<unsigned int, std::allocator<unsigned >> >> int> >*, std::__debug::vector<long unsigned int, std::allocator<long >> >> unsigned int> >*}; std::nullptr_t = std::nullptr_t]’ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:23: >> >> required from here >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:72: >> >> in ‘constexpr’ expansion of >> >> ‘llvm::pointer_union_detail::lowBitsAvailable<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*>()’ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:64:25: >> >> in ‘constexpr’ expansion of >> >> ‘std::min<int>(std::initializer_list<int>{((const int*)(& ._125)), >> >> 4})’ >> >> /usr/include/c++/8/bits/stl_algo.h:3451:31: error: ‘constexpr _FIter >> >> std::min_element(_FIter, _FIter) [with _FIter = const int*]’ called in >> >> a constant expression >> >> { return *std::min_element(__l.begin(), __l.end()); } >> >> ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ >> >> /usr/include/c++/8/bits/stl_algo.h:5610:12: note: ‘constexpr _FIter >> >> std::min_element(_FIter, _FIter) [with _FIter = const int*]’ is not >> >> usable as a ‘constexpr’ function because: >> >> inline min_element(_ForwardIterator __first, _ForwardIterator __last) >> >> ^~~~~~~~~~~ >> >> In file included from /usr/include/c++/8/debug/debug.h:84, >> >> from /usr/include/c++/8/bits/stl_algobase.h:69, >> >> from /usr/include/c++/8/memory:62, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Optional.h:22, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/STLExtras.h:19, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringRef.h:12, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/StringMap.h:16, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/Host.h:16, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/Hashing.h:48, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:18, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> /usr/include/c++/8/bits/stl_algo.h:5616:7: error: call to >> >> non-‘constexpr’ function ‘bool __gnu_debug::__valid_range(const >> >> _InputIterator&, const _InputIterator&) [with _InputIterator = const >> >> int*]’ >> >> __glibcxx_requires_valid_range(__first, __last); >> >> ^ >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20, >> >> from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h: >> >> In instantiation of ‘struct llvm::PointerIntPairInfo<void*, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*> >’: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:32: >> >> required from ‘void llvm::PointerIntPair<PointerTy, IntBits, >> >> IntType, PtrTraits, Info>::initWithPointer(PointerTy) [with PointerTy >> >> = void*; unsigned int IntBits = 2; IntType = int; PtrTraits >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*>; Info = llvm::PointerIntPairInfo<void*, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> >*, std::__debug::vector<short >> >> unsigned int, std::allocator<short unsigned int> >*, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> >*, >> >> std::__debug::vector<long unsigned int, std::allocator<long unsigned >> >> int> >*> >]’ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:5: >> >> required from ‘const llvm::PointerUnion<PTs>& >> >> llvm::PointerUnion<PTs>::operator=(std::nullptr_t) [with PTs >> >> {std::__debug::vector<unsigned char, std::allocator<unsigned char> >*, >> >> std::__debug::vector<short unsigned int, std::allocator<short unsigned >> >> int> >*, std::__debug::vector<unsigned int, std::allocator<unsigned >> >> int> >*, std::__debug::vector<long unsigned int, std::allocator<long >> >> unsigned int> >*}; std::nullptr_t = std::nullptr_t]’ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:23: >> >> required from here >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:149:8: >> >> error: enumerator value for ‘IntShift’ is not an integer constant >> >> enum : uintptr_t { >> >> ^ >> >> >> >> >> >> For example with Clang: >> >> >> >> $ CC=clang-7 CXX=clang++-7 cmake -GNinja -DCMAKE_BUILD_TYPE=Debug >> >> -DLLVM_ENABLE_EXPENSIVE_CHECKS=ON ~/git/llvm-project/llvm/ && ninja >> >> [...] >> >> [91/2690] Building CXX object >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> >> FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o >> >> /usr/bin/clang++-7 -DEXPENSIVE_CHECKS -DGTEST_HAS_RTTI=0 -D_DEBUG >> >> -D_GLIBCXX_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS >> >> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Support >> >> -I/home/jayfoad2/git/llvm-project/llvm/lib/Support -Iinclude >> >> -I/home/jayfoad2/git/llvm-project/llvm/include -fPIC >> >> -fvisibility-inlines-hidden -Werror=date-time >> >> -Werror=unguarded-availability-new -std=c++14 -Wall -Wextra >> >> -Wno-unused-parameter -Wwrite-strings -Wcast-qual >> >> -Wmissing-field-initializers -pedantic -Wno-long-long >> >> -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type >> >> -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion >> >> -fdiagnostics-color -g -fno-exceptions -fno-rtti -MD -MT >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -MF >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o.d -o >> >> lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o -c >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:26: >> >> error: constexpr variable 'NumLowBitsAvailable' must be initialized by >> >> a constant expression >> >> static constexpr int NumLowBitsAvailable = lowBitsAvailable<PTs...>(); >> >> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: >> >> note: in instantiation of template class >> >> 'llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>' requested here >> >> static_assert(PtrTraits::NumLowBitsAvailable < >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:13: >> >> note: in instantiation of template class >> >> 'llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> >' requested here >> >> Value = Info::updatePointer(0, PtrVal); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: >> >> note: in instantiation of member function 'llvm::PointerIntPair<void >> >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >::initWithPointer' requested here >> >> this->Val.initWithPointer(nullptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: >> >> note: in instantiation of member function >> >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>::operator=' requested here >> >> Other.OffsetCache = nullptr; >> >> ^ >> >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/stl_algo.h:5616:7: >> >> note: non-constexpr function '__valid_range<const int *>' cannot be >> >> used in a constant expression >> >> __glibcxx_requires_valid_range(__first, __last); >> >> ^ >> >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/debug.h:88:3: >> >> note: expanded from macro '__glibcxx_requires_valid_range' >> >> __glibcxx_check_valid_range(_First,_Last) >> >> ^ >> >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/macros.h:54:23: >> >> note: expanded from macro '__glibcxx_check_valid_range' >> >> _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__valid_range(_First, _Last), \ >> >> ^ >> >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/stl_algo.h:3451:15: >> >> note: in call to 'min_element(&{PointerLikeTypeTraits<vector<unsigned >> >> char, allocator<unsigned char> > *>::NumLowBitsAvailable, >> >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> >> >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, >> >> allocator<unsigned int> > *>::NumLowBitsAvailable, >> >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > >> >> *>::NumLowBitsAvailable}[0], &{PointerLikeTypeTraits<vector<unsigned >> >> char, allocator<unsigned char> > *>::NumLowBitsAvailable, >> >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> >> >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, >> >> allocator<unsigned int> > *>::NumLowBitsAvailable, >> >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > >> >> *>::NumLowBitsAvailable}[4])' >> >> { return *std::min_element(__l.begin(), __l.end()); } >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:64:12: >> >> note: in call to 'min({&{PointerLikeTypeTraits<vector<unsigned char, >> >> allocator<unsigned char> > *>::NumLowBitsAvailable, >> >> PointerLikeTypeTraits<vector<unsigned short, allocator<unsigned short> >> >> > *>::NumLowBitsAvailable, PointerLikeTypeTraits<vector<unsigned int, >> >> allocator<unsigned int> > *>::NumLowBitsAvailable, >> >> PointerLikeTypeTraits<vector<unsigned long, allocator<unsigned long> > >> >> *>::NumLowBitsAvailable}[0], 4})' >> >> return std::min<int>({PointerLikeTypeTraits<Ts>::NumLowBitsAvailable...}); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:48: >> >> note: in call to 'lowBitsAvailable()' >> >> static constexpr int NumLowBitsAvailable = lowBitsAvailable<PTs...>(); >> >> ^ >> >> /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/debug/helper_functions.h:161:5: >> >> note: declared here >> >> __valid_range(const _InputIterator& __first, const _InputIterator& __last) >> >> ^ >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: >> >> error: static_assert expression is not an integral constant expression >> >> static_assert(PtrTraits::NumLowBitsAvailable < >> >> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:13: >> >> note: in instantiation of template class >> >> 'llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> >' requested here >> >> Value = Info::updatePointer(0, PtrVal); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: >> >> note: in instantiation of member function 'llvm::PointerIntPair<void >> >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >::initWithPointer' requested here >> >> this->Val.initWithPointer(nullptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: >> >> note: in instantiation of member function >> >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>::operator=' requested here >> >> Other.OffsetCache = nullptr; >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:144:17: >> >> note: initializer of 'NumLowBitsAvailable' is not a constant >> >> expression >> >> static_assert(PtrTraits::NumLowBitsAvailable < >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:93:26: >> >> note: declared here >> >> static constexpr int NumLowBitsAvailable = lowBitsAvailable<PTs...>(); >> >> ^ >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:71:17: >> >> error: incomplete definition of type 'llvm::PointerIntPairInfo<void *, >> >> 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> >' >> >> Value = Info::updatePointer(0, PtrVal); >> >> ~~~~^~ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:227:15: >> >> note: in instantiation of member function 'llvm::PointerIntPair<void >> >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >::initWithPointer' requested here >> >> this->Val.initWithPointer(nullptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:107:21: >> >> note: in instantiation of member function >> >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>::operator=' requested here >> >> Other.OffsetCache = nullptr; >> >> ^ >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:58:47: >> >> error: no member named 'getPointer' in 'llvm::PointerIntPairInfo<void >> >> *, 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> >' >> >> PointerTy getPointer() const { return Info::getPointer(Value); } >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:179:43: >> >> note: in instantiation of member function 'llvm::PointerIntPair<void >> >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >::getPointer' requested here >> >> bool isNull() const { return !this->Val.getPointer(); } >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:111:20: >> >> note: in instantiation of member function >> >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>::isNull' requested here >> >> if (!OffsetCache.isNull()) { >> >> ^ >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:60:50: >> >> error: no member named 'getInt' in 'llvm::PointerIntPairInfo<void *, >> >> 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> >' >> >> IntType getInt() const { return (IntType)Info::getInt(Value); } >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:188:22: >> >> note: in instantiation of member function 'llvm::PointerIntPair<void >> >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >::getInt' requested here >> >> return this->Val.getInt() == Index; >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:112:21: >> >> note: in instantiation of function template specialization >> >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>::is<std::__debug::vector<unsigned char, std::allocator<unsigned >> >> char> > *>' requested here >> >> if (OffsetCache.is<std::vector<uint8_t>*>()) >> >> ^ >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:195:12: >> >> error: no matching member function for call to 'is' >> >> assert(is<T>() && "Invalid accessor called"); >> >> ^~~~~ >> >> /usr/include/assert.h:93:27: note: expanded from macro 'assert' >> >> (static_cast <bool> (expr) \ >> >> ^~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:115:26: >> >> note: in instantiation of function template specialization >> >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>::get<std::__debug::vector<unsigned short, std::allocator<unsigned >> >> short> > *>' requested here >> >> delete OffsetCache.get<std::vector<uint16_t>*>(); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:184:29: >> >> note: candidate template ignored: substitution failure [with T >> >> std::__debug::vector<unsigned short, std::allocator<unsigned short> > >> >> *] >> >> template <typename T> int is() const { >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:195:12: >> >> error: no matching member function for call to 'is' >> >> assert(is<T>() && "Invalid accessor called"); >> >> ^~~~~ >> >> /usr/include/assert.h:93:27: note: expanded from macro 'assert' >> >> (static_cast <bool> (expr) \ >> >> ^~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:117:26: >> >> note: in instantiation of function template specialization >> >> 'llvm::PointerUnion<std::__debug::vector<unsigned char, >> >> std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>::get<std::__debug::vector<unsigned int, std::allocator<unsigned >> >> int> > *>' requested here >> >> delete OffsetCache.get<std::vector<uint32_t>*>(); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:184:29: >> >> note: candidate template ignored: substitution failure [with T >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *] >> >> template <typename T> int is() const { >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> >> error: no matching member function for call to 'get' >> >> Offsets = OffsetCache.get<std::vector<T> *>(); >> >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:136:17: >> >> note: in instantiation of function template specialization >> >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned char>' requested >> >> here >> >> LineNo = SB.getLineNumber<uint8_t>(Ptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> >> note: candidate template ignored: substitution failure [with T >> >> std::__debug::vector<unsigned char, std::allocator<unsigned char> > *] >> >> template <typename T> T get() const { >> >> ^ >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:15: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/Support/SourceMgr.h:20: >> >> In file included from >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:18: >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:75:19: >> >> error: no member named 'updateInt' in 'llvm::PointerIntPairInfo<void >> >> *, 2, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> >' >> >> Value = Info::updateInt(Info::updatePointer(0, PtrVal), >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:53:5: >> >> note: in instantiation of member function 'llvm::PointerIntPair<void >> >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >::setPointerAndInt' requested here >> >> setPointerAndInt(PtrVal, IntVal); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:131:19: >> >> note: in instantiation of member function 'llvm::PointerIntPair<void >> >> *, 2, int, llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >::PointerIntPair' requested here >> >> this->Val = ValTy( >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:79:17: >> >> note: in instantiation of member function >> >> 'llvm::pointer_union_detail::PointerUnionMembers<llvm::PointerUnion<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPair<void *, 2, int, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > >> >> *>, llvm::PointerIntPairInfo<void *, 2, >> >> llvm::pointer_union_detail::PointerUnionUIntTraits<std::__debug::vector<unsigned >> >> char, std::allocator<unsigned char> > *, std::__debug::vector<unsigned >> >> short, std::allocator<unsigned short> > *, >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *, >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *> >> >> > >, 0, std::__debug::vector<unsigned char, std::allocator<unsigned >> >> char> > *, std::__debug::vector<unsigned short, >> >> std::allocator<unsigned short> > *, std::__debug::vector<unsigned int, >> >> std::allocator<unsigned int> > *, std::__debug::vector<unsigned long, >> >> std::allocator<unsigned long> > *>::operator=' requested here >> >> OffsetCache = Offsets; >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:136:17: >> >> note: in instantiation of function template specialization >> >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned char>' requested >> >> here >> >> LineNo = SB.getLineNumber<uint8_t>(Ptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> >> error: no matching member function for call to 'get' >> >> Offsets = OffsetCache.get<std::vector<T> *>(); >> >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:138:17: >> >> note: in instantiation of function template specialization >> >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned short>' requested >> >> here >> >> LineNo = SB.getLineNumber<uint16_t>(Ptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> >> note: candidate template ignored: substitution failure [with T >> >> std::__debug::vector<unsigned short, std::allocator<unsigned short> > >> >> *] >> >> template <typename T> T get() const { >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> >> error: no matching member function for call to 'get' >> >> Offsets = OffsetCache.get<std::vector<T> *>(); >> >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:140:17: >> >> note: in instantiation of function template specialization >> >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned int>' requested >> >> here >> >> LineNo = SB.getLineNumber<uint32_t>(Ptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> >> note: candidate template ignored: substitution failure [with T >> >> std::__debug::vector<unsigned int, std::allocator<unsigned int> > *] >> >> template <typename T> T get() const { >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:89:27: >> >> error: no matching member function for call to 'get' >> >> Offsets = OffsetCache.get<std::vector<T> *>(); >> >> ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ >> >> /home/jayfoad2/git/llvm-project/llvm/lib/Support/SourceMgr.cpp:142:17: >> >> note: in instantiation of function template specialization >> >> 'llvm::SourceMgr::SrcBuffer::getLineNumber<unsigned long>' requested >> >> here >> >> LineNo = SB.getLineNumber<uint64_t>(Ptr); >> >> ^ >> >> /home/jayfoad2/git/llvm-project/llvm/include/llvm/ADT/PointerUnion.h:194:27: >> >> note: candidate template ignored: substitution failure [with T >> >> std::__debug::vector<unsigned long, std::allocator<unsigned long> > *] >> >> template <typename T> T get() const { >> >> ^ >> >> 12 errors generated. >> >> >> >> >> >> Any idea what's wrong, or what I'm doing wrong? >> >> >> >> Thanks, >> >> Jay. >> >> _______________________________________________ >> >> LLVM Developers mailing list >> >> llvm-dev at lists.llvm.org >> >> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev > > _______________________________________________ > LLVM Developers mailing list > llvm-dev at lists.llvm.org > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev