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Language

C++

Compiler

clang HEAD 12.0.0 (https://github.com/llvm/llvm-project.git 344a3d0bc0fb0868b519c3342b4982d6121eece3)

Options
Warnings
Boost 1.73.0
C++2a
no pedantic

$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/clang-head/include -std=c++2a
prog.cc:3:20: warning: overflow in expression; result is -294967296 with type 'int' [-Winteger-overflow]
int i = 2000000000 + 2000000000;   // C4307
                   ^
1 warning generated.
Exit Code:
0