Alt text:
A screenshot from the linked article titled “Reflection in C++26”, showing reflection as one of the bullet points listed in the “Core Language” section
A screenshot from the linked article titled “Reflection in C++26”, showing reflection as one of the bullet points listed in the “Core Language” section
I imagine reflections would make the process more straightforward, requires expressions are powerful but either somewhat verbose or possibly incomplete.
For instance, in your example
foo
could have any of the following declarations in a class:void foo();
int foo() const;
template <typename T> foo(T = { }) &&;
decltype([]() { }) foo;