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Author

anonymous

over 4 years ago

Language

C++

Compiler

clang HEAD 12.0.0 (https://github.com/llvm/llvm-project.git f6275ca2565984fe928b27740ab2982048dcb7bc)

Options
Warnings
Boost 1.73.0
C++2a
no pedantic

Author

anonymous

over 4 years ago

$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/clang-head/include -std=c++2a 
prog.cc:10:15: warning: unused parameter 'a' [-Wunused-parameter]
    B(const A a) { std::cout << "Constructor B" << std::endl; }
              ^
1 warning generated.

Constructor B
Constructor B
Constructor B
Exit Code:
0