[PATCH] D66566: [lldb] Replace std::once_flag with llvm::once_flag.

Michał Górny via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 2 10:55:44 PDT 2019


mgorny added a comment.

This broke NetBSD buildbot: http://lab.llvm.org:8011/builders/netbsd-amd64/builds/21974

  FAILED: tools/lldb/source/Target/CMakeFiles/lldbTarget.dir/Process.cpp.o 
  /usr/bin/g++  -DGTEST_HAS_RTTI=0 -DHAVE_ROUND -DLIBXML2_DEFINED -DLLDB_CONFIGURATION_RELEASE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools/lldb/source/Target -I/home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target -Itools/lldb/source -I/home/motus/netbsd8/netbsd8/llvm/tools/lldb/include -Itools/lldb/include -Iinclude -I/home/motus/netbsd8/netbsd8/llvm/include -I/usr/pkg/include/python2.7 -I/home/motus/netbsd8/netbsd8/llvm/tools/clang/include -Itools/lldb/../clang/include -I/usr/pkg/include/libxml2 -I/home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/. -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 -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-deprecated-register -Wno-vla-extension -O3 -DNDEBUG    -fno-exceptions -fno-rtti -MD -MT tools/lldb/source/Target/CMakeFiles/lldbTarget.dir/Process.cpp.o -MF tools/lldb/source/Target/CMakeFiles/lldbTarget.dir/Process.cpp.o.d -o tools/lldb/source/Target/CMakeFiles/lldbTarget.dir/Process.cpp.o -c /home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target/Process.cpp
  /home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target/Process.cpp: In member function 'lldb_private::UtilityFunction* lldb_private::Process::GetLoadImageUtilityFunction(lldb_private::Platform*, llvm::function_ref<std::unique_ptr<lldb_private::UtilityFunction>()>)':
  /home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target/Process.cpp:5969:63: error: no matching function for call to 'call_once(llvm::once_flag&, lldb_private::Process::GetLoadImageUtilityFunction(lldb_private::Platform*, llvm::function_ref<std::unique_ptr<lldb_private::UtilityFunction>()>)::<lambda()>)'
                    [&] { m_dlopen_utility_func_up = factory(); });
                                                                 ^
  In file included from /home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target/Process.cpp:11:0:
  /usr/include/g++/mutex:723:5: note: candidate: template<class _Callable, class ... _Args> void std::call_once(std::once_flag&, _Callable&&, _Args&& ...)
       call_once(once_flag& __once, _Callable&& __f, _Args&&... __args)
       ^
  /usr/include/g++/mutex:723:5: note:   template argument deduction/substitution failed:
  /home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target/Process.cpp:5968:18: note:   cannot convert '((lldb_private::Process*)this)->lldb_private::Process::m_dlopen_utility_func_flag_once' (type 'llvm::once_flag') to type 'std::once_flag&'
     std::call_once(m_dlopen_utility_func_flag_once,
                    ^
  /home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target/Process.cpp: In member function 'void lldb_private::Process::PrintWarning(__uint64_t, const void*, const char*, ...)':
  /home/motus/netbsd8/netbsd8/llvm/tools/lldb/source/Target/Process.cpp:5687:24: warning: second parameter of 'va_start' not last named argument [-Wvarargs]
       va_start(args, fmt);
                          ^


Repository:
  rL LLVM

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