src/test/ui/parser/variadic-ffi-3.stderr

   1 error[E0743]: only foreign functions are allowed to be C-variadic
   2   --> $DIR/variadic-ffi-3.rs:1:18
   3    |
   4 LL | fn foo(x: isize, ...) {
   5    |                  ^^^
   6
   7 error: aborting due to previous error
   8
   9 For more information about this error, try `rustc --explain E0743`.