Language
C++
Compiler
gcc 12.1.0
Options
Warnings
Boost 1.79.0
C++2b
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.79.0-gcc-12.1.0/include -std=c++2b Exit Code:
0
Author
anonymous
about 3 years ago
C++
gcc 12.1.0
Author
anonymous
about 3 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.79.0-gcc-12.1.0/include -std=c++2b prog.cc: In function 'int main()':
prog.cc:3:3: warning: statement has no effect [-Wunused-value]
3 | auto(1); // works
| ^~~~~~~
prog.cc:4:3: warning: statement has no effect [-Wunused-value]
4 | auto{1}; // works
| ^~~~~~~
prog.cc:6:3: warning: statement has no effect [-Wunused-value]
6 | auto{x}; // works
| ^~~~~~~