[flang-commits] [flang] [flang] Fix POSIX.1/XPG checks in intrinsics-library.cpp (PR #201072)
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Tue Jun 2 02:28:29 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
The build failed before running any tests. Click on a failure below to see the details.
<details>
<summary>tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/intrinsics-library.cpp.o</summary>
```
FAILED: tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/intrinsics-library.cpp.o
sccache /opt/llvm/bin/clang++ -DFLANG_INCLUDE_TESTS=1 -DHAS_QUADMATHLIB -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/flang/lib/Evaluate -I/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate -I/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/flang/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include -isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/../mlir/include -isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/mlir/include -isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/include -isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/../clang/include -gmlt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/intrinsics-library.cpp.o -MF tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/intrinsics-library.cpp.o.d -o tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/intrinsics-library.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:225:26: error: address of overloaded function 'acos' does not match required type '__float128 (__float128)'
225 | FolderFactory<F, F{std::acos}>::Create("acos"),
| ^~~~~~~~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:259:39: note: in instantiation of static data member 'Fortran::evaluate::HostRuntimeLibrary<__float128, Fortran::evaluate::LibraryVersion::Libm>::table' requested here
259 | static constexpr HostRuntimeMap map{table};
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:260:17: note: in instantiation of static data member 'Fortran::evaluate::HostRuntimeLibrary<__float128, Fortran::evaluate::LibraryVersion::Libm>::map' requested here
260 | static_assert(map.Verify(), "map must be sorted");
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:653:38: note: in instantiation of template class 'Fortran::evaluate::HostRuntimeLibrary<__float128, Fortran::evaluate::LibraryVersion::Libm>' requested here
653 | struct IsAvailable<T, decltype((void)T::table, void())> : std::true_type {};
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:666:19: note: during template argument deduction for class template partial specialization 'IsAvailable<T, decltype((void)T::table , void())>' [with T = Fortran::evaluate::HostRuntimeLibrary<__float128, Fortran::evaluate::LibraryVersion::Libm>]
666 | if constexpr (IsAvailable<Lib>::value) {
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:666:19: note: in instantiation of template class 'Fortran::evaluate::IsAvailable<Fortran::evaluate::HostRuntimeLibrary<__float128, Fortran::evaluate::LibraryVersion::Libm>>' requested here
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:689:13: note: in instantiation of function template specialization 'Fortran::evaluate::GetHostRuntimeMapHelper<__float128, Fortran::evaluate::LibraryVersion::Libm>' requested here
689 | GetHostRuntimeMapHelper<__float128, version>(resultType)}) {
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:721:12: note: in instantiation of function template specialization 'Fortran::evaluate::GetHostRuntimeMapVersion<Fortran::evaluate::LibraryVersion::Libm>' requested here
721 | return GetHostRuntimeMapVersion<LibraryVersion::Libm>(resultType);
| ^
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:53:17: note: candidate function has type mismatch at 1st parameter (expected '__float128' but has 'double')
53 | __MATHCALL_VEC (acos,, (_Mdouble_ __x));
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/cmath:89:3: note: candidate function has type mismatch at 1st parameter (expected '__float128' but has 'float')
89 | acos(float __x)
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/cmath:93:3: note: candidate function has type mismatch at 1st parameter (expected '__float128' but has 'long double')
93 | acos(long double __x)
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/cmath:101:5: note: candidate template ignored: substitution failure [with _Tp = __float128]: no type named '__type' in '__gnu_cxx::__enable_if<false, double>'
100 | double>::__type
| ~~~~~~
101 | acos(_Tp __x)
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/complex:2208:5: note: candidate template ignored: could not match 'std::complex<_Tp>' against '__float128'
2208 | acos(const std::complex<_Tp>& __z)
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:225:26: error: address of overloaded function 'acos' does not match required type '_Complex __float128 (_Complex __float128)'
225 | FolderFactory<F, F{std::acos}>::Create("acos"),
| ^~~~~~~~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:259:39: note: in instantiation of static data member 'Fortran::evaluate::HostRuntimeLibrary<_Complex __float128, Fortran::evaluate::LibraryVersion::Libm>::table' requested here
259 | static constexpr HostRuntimeMap map{table};
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:260:17: note: in instantiation of static data member 'Fortran::evaluate::HostRuntimeLibrary<_Complex __float128, Fortran::evaluate::LibraryVersion::Libm>::map' requested here
260 | static_assert(map.Verify(), "map must be sorted");
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:653:38: note: in instantiation of template class 'Fortran::evaluate::HostRuntimeLibrary<_Complex __float128, Fortran::evaluate::LibraryVersion::Libm>' requested here
653 | struct IsAvailable<T, decltype((void)T::table, void())> : std::true_type {};
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:666:19: note: during template argument deduction for class template partial specialization 'IsAvailable<T, decltype((void)T::table , void())>' [with T = Fortran::evaluate::HostRuntimeLibrary<_Complex __float128, Fortran::evaluate::LibraryVersion::Libm>]
666 | if constexpr (IsAvailable<Lib>::value) {
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:666:19: note: in instantiation of template class 'Fortran::evaluate::IsAvailable<Fortran::evaluate::HostRuntimeLibrary<_Complex __float128, Fortran::evaluate::LibraryVersion::Libm>>' requested here
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:710:13: note: in instantiation of function template specialization 'Fortran::evaluate::GetHostRuntimeMapHelper<_Complex __float128, Fortran::evaluate::LibraryVersion::Libm>' requested here
710 | GetHostRuntimeMapHelper<__complex128, version>(resultType)}) {
| ^
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang/lib/Evaluate/intrinsics-library.cpp:721:12: note: in instantiation of function template specialization 'Fortran::evaluate::GetHostRuntimeMapVersion<Fortran::evaluate::LibraryVersion::Libm>' requested here
721 | return GetHostRuntimeMapVersion<LibraryVersion::Libm>(resultType);
| ^
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:53:17: note: candidate function has type mismatch at 1st parameter (expected '_Complex __float128' but has 'double')
53 | __MATHCALL_VEC (acos,, (_Mdouble_ __x));
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/cmath:89:3: note: candidate function has type mismatch at 1st parameter (expected '_Complex __float128' but has 'float')
89 | acos(float __x)
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/cmath:93:3: note: candidate function has type mismatch at 1st parameter (expected '_Complex __float128' but has 'long double')
93 | acos(long double __x)
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/cmath:101:5: note: candidate template ignored: substitution failure [with _Tp = _Complex __float128]: no type named '__type' in '__gnu_cxx::__enable_if<false, double>'
100 | double>::__type
| ~~~~~~
101 | acos(_Tp __x)
| ^
/usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/complex:2208:5: note: candidate template ignored: could not match 'std::complex<_Tp>' against '_Complex __float128'
2208 | acos(const std::complex<_Tp>& __z)
| ^
2 errors generated.
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/201072
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