Language
C++
Compiler
gcc HEAD 11.0.0 20210114 (experimental)
Options
Warnings
Boost 1.73.0
C++17
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=c++17 Exit Code:
1
C++
gcc HEAD 11.0.0 20210114 (experimental)
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=c++17 prog.cc: In instantiation of 'std::vector<std::__cxx11::basic_string<char> > xform(std::vector<E>) [with E = W1::A]':
prog.cc:34:24: required from here
prog.cc:24:21: error: 'foo' was not declared in this scope
24 | ss.push_back(foo(e));
| ~~~^~~
prog.cc: In instantiation of 'std::vector<std::__cxx11::basic_string<char> > xform(std::vector<E>) [with E = W2::B]':
prog.cc:35:24: required from here
prog.cc:24:21: error: 'foo' was not declared in this scope