src/test/ui/const-generics/const_evaluatable_checked/different-fn.rs

   1 #![feature(const_generics, const_evaluatable_checked)]
   2 #![allow(incomplete_features)]
   3
   4 use std::mem::size_of;
   5 use std::marker::PhantomData;
   6
   7 struct Foo<T>(PhantomData<T>);
   8
   9 fn test<T>() -> [u8; size_of::<T>()] {
  10     [0; size_of::<Foo<T>>()]
  11     //~^ ERROR unconstrained generic constant
  12 }
  13
  14 fn main() {
  15     test::<u32>();
  16 }