Wandbox

Ran/Viewed Log

Author

anonymous

over 5 years ago

Language

C++

Compiler

gcc 8.2.0

Options

Warnings

Boost 1.71.0

C++2a(GNU)

no pedantic

Raw compiler options

-Wnarrowing

Author

anonymous

over 5 years ago

resource

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.71.0/gcc-8.2.0/include -std=gnu++2a -Wnarrowing

prog.cc: In static member function 'static vector2d_col_iterator vector2d_col_iterator::begin(vector2d_col_iterator::container_t&, int)':
prog.cc:21:32: warning: narrowing conversion of 'col' from 'int' to 'size_t' {aka 'long unsigned int'} inside { } [-Wnarrowing]
         return {container,0,col};
                                ^
prog.cc: In static member function 'static vector2d_col_iterator vector2d_col_iterator::end(vector2d_col_iterator::container_t&, int)':
prog.cc:24:47: warning: narrowing conversion of 'col' from 'int' to 'size_t' {aka 'long unsigned int'} inside { } [-Wnarrowing]
         return {container,container.size(),col};
                                               ^
2 5

Exit Code:

0