Language
C++
Compiler
gcc HEAD 11.0.0 20200927 (experimental)
Options
Warnings
Boost 1.70.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.70.0/gcc-head/include -std=gnu++2a Exit Code:
0
Author
anonymous
over 4 years ago
C++
gcc HEAD 11.0.0 20200927 (experimental)
Author
anonymous
over 4 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.70.0/gcc-head/include -std=gnu++2a prog.cc: In member function 'void A::func()':
prog.cc:8:42: warning: variable 'i' set but not used [-Wunused-but-set-variable]
8 | std::vector<int>::const_iterator i = m_v.begin();
| ^