Author
anonymous
over 6 years ago
C++
clang 7.0.0
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/clang-7.0.0/include -std=gnu++2a
prog.cc:30:14: warning: unused variable 'y' [-Wunused-variable] fun<int> y = bar(x,7); // called here ^ 1 warning generated.