[Lldb-commits] [lldb] r270488 - We have many radars showing that stepping through C++ code can result in slow steps.

[Pavel Labath via lldb-commits]

r270570 fixed it for me.

On 24 May 2016 at 19:11, Ed Maste via lldb-commits
<lldb-commits at lists.llvm.org> wrote:
> On 23 May 2016 at 16:37, Greg Clayton via lldb-commits
> <lldb-commits at lists.llvm.org> wrote:
>> Author: gclayton
>> Date: Mon May 23 15:37:24 2016
>> New Revision: 270488
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=270488&view=rev
>> Log:
>> We have many radars showing that stepping through C++ code can result in slow steps.
>
> This broke the build on FreeBSD 10 (Clang 3.4.1):
>
> In file included from
> ../tools/lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp:10:
> In file included from
> ../tools/lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.h:15:
> In file included from /usr/include/c++/v1/map:423:
> In file included from /usr/include/c++/v1/__tree:16:
> In file included from /usr/include/c++/v1/memory:602:
> /usr/include/c++/v1/utility:254:9: error: field has incomplete type
> 'lldb_private::TypeAndOrName'
>     _T2 second;
>         ^
> /usr/include/c++/v1/type_traits:2370:27: note: in instantiation of
> template class 'std::__1::pair<const lldb_private::Address,
> lldb_private::TypeAndOrName>' requested here
>                  decltype(__is_constructible_test(declval<_Tp>(),
> declval<_Args>()...))
>                           ^
> /usr/include/c++/v1/type_traits:2419:14: note: in instantiation of
> template class 'std::__1::__libcpp_is_constructible<false,
> std::__1::allocator<std::__1::pair<const lldb_private::Address,
> lldb_private::TypeAndOrName> >>' requested here
>     : public __libcpp_is_constructible<is_scalar<_Tp>::value ||
> is_reference<_Tp>::value,
>              ^
> /usr/include/c++/v1/type_traits:2445:14: note: in instantiation of
> template class 'std::__1::__is_constructible_void_check<false,
> std::__1::allocator<std::__1::pair<const lldb_private::Address,
> lldb_private::TypeAndOrName> >>' requested here
>     : public __is_constructible_void_check<__contains_void<_Tp, _Args...>::value
>              ^
> /usr/include/c++/v1/type_traits:2936:41: note: in instantiation of
> template class 'std::__1::is_constructible<std::__1::allocator<std::__1::pair<const
> lldb_private::Address, lldb_private::TypeAndOrName> >>' requested here
>     : __libcpp_is_nothrow_constructible<is_constructible<_Tp,
> _Args...>::value, is_reference<_Tp>::value, _Tp, _Args...>
>                                         ^
> /usr/include/c++/v1/type_traits:3059:14: note: in instantiation of
> template class 'std::__1::is_nothrow_constructible<std::__1::allocator<std::__1::pair<const
> lldb_private::Address, lldb_private::TypeAndOrName> >>' requested here
>     : public is_nothrow_constructible<_Tp>
>              ^
> /usr/include/c++/v1/map:840:13: note: in instantiation of template
> class 'std::__1::is_nothrow_default_constructible<std::__1::allocator<std::__1::pair<const
> lldb_private::Address, lldb_private::TypeAndOrName> > >' requested
> here
>             is_nothrow_default_constructible<allocator_type>::value &&
>             ^
> /usr/include/c++/v1/__config:349:34: note: expanded from macro '_NOEXCEPT_'
> #  define _NOEXCEPT_(x) noexcept(x)
>                                  ^
> ../tools/lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.h:111:15:
> note: in instantiation of exception specification for 'map' requested
> here
>               m_dynamic_type_map(),
>               ^
> ../tools/lldb/include/lldb/lldb-forward.h:258:9: note: forward
> declaration of 'lldb_private::TypeAndOrName'
> class   TypeAndOrName;
>         ^
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