src/test/ui/issue-3521.stderr

   1 error[E0435]: attempt to use a non-constant value in a constant
   2   --> $DIR/issue-3521.rs:16:15
   3    |
   4 LL |         Bar = foo
   5    |               ^^^ non-constant value
   6
   7 error: aborting due to previous error
   8
   9 For more information about this error, try `rustc --explain E0435`.