Author
anonymous
about 6 years ago
Language
C++
Compiler
gcc 6.3.0
Options
Warnings
Don't Use Boost
C++14
no pedantic
Author
anonymous
about 6 years ago
$ g++ prog.cc -Wall -Wextra -std=c++14 prog.cc: In member function 'double& row_t::operator[](size_t)':
prog.cc:19:37: error: invalid use of array with unspecified bounds
return v_.get()[i_ * NUM + j];
^
prog.cc:19:22: error: invalid initialization of non-const reference of type 'double&' from an rvalue of type 'double*'
return v_.get()[i_ * NUM + j];
~~~~~~^~
prog.cc: In member function 'double& data_t::operator()(size_t, size_t)':
prog.cc:41:17: error: no match for 'operator[]' (operand types are 'std::shared_ptr<double []>' and 'size_t {aka long unsigned int}')
return v[i * NUM + j];
^
In file included from /opt/wandbox/gcc-6.3.0/include/c++/6.3.0/bits/shared_ptr.h:52:0,
from /opt/wandbox/gcc-6.3.0/include/c++/6.3.0/memory:82,
from prog.cc:2:
/opt/wandbox/gcc-6.3.0/include/c++/6.3.0/bits/shared_ptr_base.h: In instantiation of 'std::__shared_ptr<_Tp, _Lp>::__shared_ptr(_Tp1*, _Deleter) [with _Tp1 = double; _Deleter = std::default_delete<double []>; _Tp = double []; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2u]':
/opt/wandbox/gcc-6.3.0/include/c++/6.3.0/bits/shared_ptr.h:134:37: required from 'std::shared_ptr<_Tp>::shared_ptr(_Tp1*, _Deleter) [with _Tp1 = double; _Deleter = std::default_delete<double []>; _Tp = double []]'
prog.cc:30:65: required from here
/opt/wandbox/gcc-6.3.0/include/c++/6.3.0/bits/shared_ptr_base.h:895:37: error: cannot convert 'double*' to 'double (*)[]' in initialization
: _M_ptr(__p), _M_refcount(__p, __d)
^
Exit Code:
1