[libcxx-commits] [PATCH] D131315: [WIP] [libc++] Implement P2273R3 (`constexpr` `unique_ptr`)
Igor Zhukov via Phabricator via libcxx-commits
libcxx-commits at lists.llvm.org
Sat Aug 6 01:15:02 PDT 2022
fsb4000 created this revision.
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I started modifying tests and I faced an issue:
llvm-project\build>python bin\llvm-lit.py ..\libcxx\test\std\utilities\smartptr\unique.ptr\unique.ptr.special\cmp_nullptr.pass.cpp -v
$ "C:/Program Files/Microsoft Visual Studio/2022/Preview/VC/Tools/Llvm/x64/bin/clang-cl.exe" "C:\Dev\STL\llvm-project\libcxx\test\std\utilities\smartptr\unique.ptr\unique.ptr.special\cmp_nullptr.pass.cpp" "--driver-mode=g++" "--target=x86_64-pc-windows-msvc" "-nostdinc++" "-I" "C:/Dev/STL/llvm-project/build/include/c++/v1" "-I" "C:/Dev/STL/llvm-project/build/include/c++/v1" "-I" "C:/Dev/STL/llvm-project/libcxx/test/support" "-D_CRT_SECURE_NO_WARNINGS" "-D_CRT_NONSTDC_NO_WARNINGS" "-D_CRT_STDIO_ISO_WIDE_SPECIFIERS" "-DNOMINMAX" "-std=c++2b" "-Werror" "-Wall" "-Wextra" "-Wshadow" "-Wundef" "-Wno-unused-command-line-argument" "-Wno-attributes" "-Wno-pessimizing-move" "-Wno-c++11-extensions" "-Wno-noexcept-type" "-Wno-atomic-alignment" "-Wno-user-defined-literals" "-Wno-tautological-compare" "-Wsign-compare" "-Wunused-variable" "-Wunused-parameter" "-Wunreachable-code" "-Wno-unused-local-typedef" "-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER" "-D_LIBCPP_ENABLE_EXPERIMENTAL" "-D_LIBCPP_DISABLE_AVAILABILITY" "-fcoroutines-ts" "-Werror=thread-safety" "-Wuser-defined-warnings" "-DTEST_WINDOWS_DLL" "-llibc++experimental" "-nostdlib" "-L" "C:/Dev/STL/llvm-project/build/lib" "-lc++" "-lmsvcrt" "-lmsvcprt" "-loldnames" "-o" "C:\Dev\STL\llvm-project\build\test\std\utilities\smartptr\unique.ptr\unique.ptr.special\Output\cmp_nullptr.pass.cpp.dir\t.tmp.exe"
# command stderr:
C:\Dev\STL\llvm-project\libcxx\test\std\utilities\smartptr\unique.ptr\unique.ptr.special\cmp_nullptr.pass.cpp:76:19: error: static_assert expression is not an integral constant expression
static_assert(test());
^~~~~~
C:/Dev/STL/llvm-project/build/include/c++/v1\__functional/operations.h:372:21: note: comparison has unspecified value
{return __x < __y;}
^
C:/Dev/STL/llvm-project/build/include/c++/v1\__memory/unique_ptr.h:630:12: note: in call to '&less<_P1>()->operator()(__x.get(), nullptr)'
return less<_P1>()(__x.get(), nullptr);
^
C:\Dev\STL\llvm-project\libcxx\test\std\utilities\smartptr\unique.ptr\unique.ptr.special\cmp_nullptr.pass.cpp:48:17: note: in call to 'operator<(p1, nullptr)'
assert(!(p1 < nullptr));
^
C:\Dev\STL\llvm-project\libcxx\test\std\utilities\smartptr\unique.ptr\unique.ptr.special\cmp_nullptr.pass.cpp:76:19: note: in call to 'test()'
static_assert(test());
^
1 error generated.
error: command failed with exit status: 1
I don't undestand what's wrong :(
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D131315
Files:
libcxx/docs/FeatureTestMacroTable.rst
libcxx/docs/ReleaseNotes.rst
libcxx/docs/Status/Cxx2bPapers.csv
libcxx/include/__config
libcxx/include/__memory/unique_ptr.h
libcxx/include/version
libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.compile.pass.cpp
libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
libcxx/test/std/utilities/smartptr/unique.ptr/unique.ptr.special/cmp_nullptr.pass.cpp
libcxx/test/support/test_macros.h
libcxx/utils/generate_feature_test_macro_components.py
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