vendor/anyhow/tests/ui/empty-ensure.stderr

   1 error: unexpected end of macro invocation
   2  --> tests/ui/empty-ensure.rs:4:5
   3   |
   4 4 |     ensure!();
   5   |     ^^^^^^^^^ missing tokens in macro arguments
   6   |
   7   = note: this error originates in the macro `$crate::__parse_ensure` which comes from the expansion of the macro `ensure` (in Nightly builds, run with -Z macro-backtrace for more info)