//@ revisions: min_exhaustive_patterns exhaustive_patterns #![cfg_attr(exhaustive_patterns, feature(exhaustive_patterns))] #![cfg_attr(min_exhaustive_patterns, feature(min_exhaustive_patterns))] #![feature(never_type)] mod private { pub struct Private { _bot: !, pub misc: bool, } pub const DATA: Option = None; } fn main() { match private::DATA { //~^ ERROR non-exhaustive patterns: `Some(Private { misc: true, .. })` not covered None => {} Some(private::Private { misc: false, .. }) => {} } }