// MIR for `bar` after built fn bar(_1: [(Never, u32); 1]) -> u32 { let mut _0: u32; let _2: u32; scope 1 { debug x => _2; } bb0: { StorageLive(_2); _2 = copy (_1[0 of 1].1: u32); _0 = copy _2; StorageDead(_2); return; } bb1: { FakeRead(ForMatchedPlace(None), _1); unreachable; } }