Language
C++
Compiler
gcc HEAD 11.0.0 20210104 (experimental)
Options
Warnings
Boost 1.73.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2a Exit Code:
0
Author
anonymous
over 4 years ago
C++
gcc HEAD 11.0.0 20210104 (experimental)
Author
anonymous
over 4 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2a prog.cc: In function 'int main()':
prog.cc:24:10: warning: unused variable 'b' [-Wunused-variable]
24 | Base b;
| ^
prog.cc:26:9: warning: unused variable 'a' [-Wunused-variable]
26 | int a = 42;
| ^
prog.cc: In instantiation of 'void do_something(T) [with T = Derived]':
prog.cc:23:19: required from here
prog.cc:15:21: warning: unused parameter 'obj' [-Wunused-parameter]
15 | void do_something(T obj)
| ~~^~~