src/test/ui/issues/issue-7970a.stderr

   1 error: unexpected end of macro invocation
   2   --> $DIR/issue-7970a.rs:6:5
   3    |
   4 LL | macro_rules! one_arg_macro {
   5    | -------------------------- when calling this macro
   6 ...
   7 LL |     one_arg_macro!();
   8    |     ^^^^^^^^^^^^^^^^ missing tokens in macro arguments
   9
  10 error: aborting due to previous error
  11