Language
C++
Compiler
gcc HEAD 11.0.0 20200919 (experimental)
Options
Warnings
Boost 1.73.0
C++11
-pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=c++11 -pedantic Exit Code:
0
C++
gcc HEAD 11.0.0 20200919 (experimental)
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=c++11 -pedantic prog.cc: In function 'int main()':
prog.cc:4:9: warning: case label value exceeds maximum value for type [-Wswitch-outside-range]
4 | case 2:
| ^~~~
prog.cc:3:11: warning: switch condition has boolean value [-Wswitch-bool]
3 | switch(b) {
| ^