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Author

anonymous

over 6 years ago

Language

C++

Compiler

gcc HEAD 9.0.0 20181207 (experimental)

Options
Warnings
Boost 1.68.0
C++2a(GNU)
no pedantic

Author

anonymous

over 6 years ago

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-head/include -std=gnu++2a
prog.cc: In instantiation of 'void List<T>::Add(T&) [with T = int]':
prog.cc:17:17:   required from here
prog.cc:8:17: warning: unused parameter 'item' [-Wunused-parameter]
    8 |     void Add(T& item) {cout<<"single\n";}
      |              ~~~^~~~
prog.cc: In instantiation of 'void List<T>::Add(T&&) [with T = int]':
prog.cc:18:15:   required from here
prog.cc:7:18: warning: unused parameter 'item' [-Wunused-parameter]
    7 |     void Add(T&& item) {cout<<"double\n";}
      |              ~~~~^~~~
single
double
Exit Code:
0