masaori335 opened a new pull request #6692:
URL: https://github.com/apache/trafficserver/pull/6692
I saw below `-Wdeprecated-copy` warning with llvm-10 on macOS.
```
CXX traffic_cache_tool/traffic_cache_tool-CacheTool.o
traffic_cache_tool/CacheTool.cc:259:5: error: definition of implicit copy
constructor for 'V' is deprecated because it has a user-declared copy
assignment operator [-Werror,-Wdeprecated-copy]
operator=(V const &that)
^
/usr/local/opt/llvm/include/c++/v1/memory:1876:31: note: in implicit copy
constructor for 'ct::VolumeAllocator::V' first required here
::new((void*)__p) _Up(_VSTD::forward<_Args>(__args)...);
^
/usr/local/opt/llvm/include/c++/v1/memory:1768:18: note: in instantiation of
function template specialization
'std::__1::allocator<ct::VolumeAllocator::V>::construct<ct::VolumeAllocator::V,
ct::VolumeAllocator::V>' requested
here
{__a.construct(__p, _VSTD::forward<_Args>(__args)...);}
^
/usr/local/opt/llvm/include/c++/v1/memory:1595:14: note: in instantiation of
function template specialization
'std::__1::allocator_traits<std::__1::allocator<ct::VolumeAllocator::V>
>::__construct<ct::VolumeAllocator::V, ct::
VolumeAllocator::V>' requested here
{__construct(__has_construct<allocator_type, _Tp*, _Args...>(),
^
/usr/local/opt/llvm/include/c++/v1/vector:924:21: note: in instantiation of
function template specialization
'std::__1::allocator_traits<std::__1::allocator<ct::VolumeAllocator::V>
>::construct<ct::VolumeAllocator::V, ct::Vol
umeAllocator::V>' requested here
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_address(__tx.__pos_),
^
/usr/local/opt/llvm/include/c++/v1/vector:1652:9: note: in instantiation of
function template specialization 'std::__1::vector<ct::VolumeAllocator::V,
std::__1::allocator<ct::VolumeAllocator::V> >::__construct_one_at_end<ct::
VolumeAllocator::V>' requested here
__construct_one_at_end(_VSTD::move(__x));
^
traffic_cache_tool/CacheTool.cc:313:15: note: in instantiation of member
function 'std::__1::vector<ct::VolumeAllocator::V,
std::__1::allocator<ct::VolumeAllocator::V> >::push_back' requested here
_av.push_back({vol, size, 0, 0});
^
1 error generated.
make[2]: *** [traffic_cache_tool/traffic_cache_tool-CacheTool.o] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all-recursive] Error 1
```
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