error: problems parsing template source at row 1, column 9 near:
       "break%}, have a parsing error!"
 --> tests/ui/since_1.58/break_outside_of_loop.rs:3:10
  |
3 | #[derive(Template)]
  |          ^^^^^^^^
  |
  = note: this error originates in the derive macro `Template` (in Nightly builds, run with -Z macro-backtrace for more info)