rust/tests/ui/diagnostic-width
Zalathar 660246bc76 Don't allow -Zunstable-options to take a value
Passing an explicit boolean value (`on`, `off` etc.) appears to work, but
actually puts the compiler into an unintended state where unstable _options_
are still forbidden, but unstable values of _some_ stable options are allowed.
2024-11-18 18:04:59 +11:00
..