This is a minor point of style, but it's important to me.

For some reason, the widely accepted C++ style is to put const in front of things:

void Function(const std::vector<int>& v)
{
const int i = 123;
...
}

I pronounce this a bad choice. There's another legal way to use const, and I prefer it:

void Function(std::vector<int> const& v)
{
int const i = 123;
...
}

This is why:

const void* const* const p = ...; // Not so clear and consistent
void const* const* const p = ...; // Clear and consistent

void Method() const; // const comes after Method

When a pointer is const, the keyword comes after the asterisk. When a method is const, the keyword comes after the method. When a type is const, putting const after the type is always consistent.

Putting const in front, as per the usual style, makes things like:

const void* const* const p = ...;

... kinda confusing.