Safely

Safely is a C++ library that provides safe numeric APIs, free of undefined behavior.

Requirements

• C++17 or later
• Signed integers must use two's complement (verified at compile-time)

Configuration

• Use SAFELY_ENABLE_INTRINSICS to control whether intrinsics such as __builtin_add_overflow are used

See also

• SEI CERT C Coding Standard
• Clang intrinsics
• GCC intrinsics
• MSVC intrinsics
• boostorg/safe_numerics