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- enum Never {}
- fn never() -> Never {
- unreachable!()
- }
- fn excl() -> ! {
- unreachable!()
- }
- fn foo_never() -> u32 {
- // this doesn't compile
- //never()
- panic!()
- }
- fn foo_expl() -> u32 {
- // this compiles
- excl()
- }
- fn main(){}
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