« All posts

Interconverting std::function with copyable_function

Learn about the interconversion between std::function and std::copyable_function in C++26 and the associated performance concerns.

C++26 introduced std::copyable_function to address design flaws in std::function. This new type allows for two-way conversion, maintaining compatibility with existing std::function. However, performance issues may arise during these conversions, complicating the codebase.

This synthesis was produced from its source by AI; there is no human editor or manual review step. How we work