src/test/ui/consts/const-fn-zst-args.rs

   1 // build-pass
   2
   3 // Check that the evaluation of const-functions with
   4 // zero-sized types as arguments compiles successfully
   5
   6 struct Zst {}
   7
   8 const fn foo(val: Zst) -> Zst { val }
   9
  10 const FOO: Zst = foo(Zst {});
  11
  12 fn main() {
  13     const _: Zst = FOO;
  14 }