src/test/ui/generics/generic-type-more-params-with-defaults.rs

   1 use std::marker;
   2
   3 struct Heap;
   4
   5 struct Vec<T, A = Heap>(
   6     marker::PhantomData<(T,A)>);
   7
   8 fn main() {
   9     let _: Vec<isize, Heap, bool>;
  10     //~^ ERROR this struct takes at most 2 generic arguments but 3 generic arguments
  11 }