src/test/ui/union/union-const-eval.rs

   1 // build-pass (FIXME(62277): could be check-pass?)
   2 // revisions: mirunsafeck thirunsafeck
   3 // [thirunsafeck]compile-flags: -Z thir-unsafeck
   4
   5 #![feature(const_fn_union)]
   6
   7 union U {
   8     a: usize,
   9     b: usize,
  10 }
  11
  12 const C: U = U { a: 10 };
  13
  14 fn main() {
  15     let a: [u8; unsafe { C.a }];
  16     let b: [u8; unsafe { C.b }];
  17 }