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//@ revisions: normal exhaustive_patterns
#![cfg_attr(exhaustive_patterns, feature(exhaustive_patterns))]
#![feature(never_type)]
#![deny(unreachable_patterns)]
fn main() {}
fn foo(nevers: &[!]) {
match nevers {
//[normal]~^ ERROR non-exhaustive patterns: `&[_, ..]` not covered
&[] => (),
};
match nevers {
&[] => (),
&[_] => (),
&[_, _, ..] => (),
};
match nevers {
//[exhaustive_patterns]~^ ERROR non-exhaustive patterns: `&[]` not covered
//[normal]~^^ ERROR non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered
&[_] => (),
};
}
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