[llvm-dev] SourceMgr vs EXPENSIVE_CHECKS
David Blaikie via llvm-dev
llvm-dev at lists.llvm.org
Tue Sep 3 14:00:23 PDT 2019
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
>
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