src/test/ui/const-generics/issues/issue-67739.rs

   1 // revisions: full min
   2 #![cfg_attr(full, feature(const_generics))]
   3 #![cfg_attr(full, allow(incomplete_features))]
   4 #![cfg_attr(min, feature(min_const_generics))]
   5
   6 use std::mem;
   7
   8 pub trait Trait {
   9     type Associated: Sized;
  10
  11     fn associated_size(&self) -> usize {
  12         [0u8; mem::size_of::<Self::Associated>()];
  13         //[full]~^ ERROR constant expression depends on a generic parameter
  14         //[min]~^^ ERROR generic parameters may not be used in const operations
  15         0
  16     }
  17 }
  18
  19 fn main() {}