Language
C++
Compiler
gcc 11.1.0
Options
Warnings
Boost 1.78.0
C++17
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.78.0-gcc-11.1.0/include -std=c++17 Exit Code:
1
Author
anonymous
over 3 years ago
C++
gcc 11.1.0
Author
anonymous
over 3 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.78.0-gcc-11.1.0/include -std=c++17 prog.cc: In function 'int main()':
prog.cc:9:9: warning: unused variable 'x' [-Wunused-variable]
9 | int x =Collection::zero<int>;
| ^
/usr/bin/ld: /tmp/cck544bQ.o: in function `main':
prog.cc:(.text+0x6): undefined reference to `Collection::zero<int>'
collect2: error: ld returned 1 exit status