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Author

anonymous

over 3 years ago

Language

C++

Compiler

gcc HEAD 12.0.0 20210721 (experimental)

Options
Warnings
Boost 1.73.0
C++2b(GNU)
-pedantic
Raw compiler options
-Wall -Wextra

Author

anonymous

over 3 years ago

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=gnu++2b -pedantic -Wall -Wextra
prog.cc: In function 'int main()':
prog.cc:9:36: error: narrowing conversion of '-2' from 'int' to 'bool' [-Wnarrowing]
    9 |         << static_cast<bool>(Bit{-2}) << "\n"; // clangではtrue, gccではfalse;
      |                                    ^
Exit Code:
1