Lookhead for nested functions

[FeepingCreature]

On Friday, 14 June 2019 at 05:35:31 UTC, Amex wrote:
> I realize this may not be a simple solution in all cases but 
> surely it can be make to work in such simple cases?

Nope. Consider the following code:

int foo()
{
   return bar();
   int i = 5;
   int bar() { return i; }
}

Nested functions are inextricably bound to function scope, and 
function scope is strictly sequential.