// MIR for `main` after built fn main() -> () { let mut _0: (); let mut _1: usize; let mut _3: Foo; let mut _4: Foo; let mut _5: u64; let _6: usize; let mut _7: usize; let mut _8: bool; scope 1 { let _2: [Foo; 2]; scope 2 { debug f => _2; scope 3 { } } } bb0: { StorageLive(_1); _1 = std::mem::size_of::() -> [return: bb1, unwind: bb5]; } bb1: { PlaceMention(_1); StorageDead(_1); StorageLive(_2); StorageLive(_3); _3 = Foo { a: const 42_u64 }; StorageLive(_4); _4 = Foo { a: const 10_u64 }; _2 = [move _3, move _4]; StorageDead(_4); StorageDead(_3); FakeRead(ForLet(None), _2); StorageLive(_5); StorageLive(_6); _6 = const 0_usize; _7 = Len(_2); _8 = Lt(_6, _7); assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb3, unwind: bb5]; } bb2: { FakeRead(ForMatchedPlace(None), _1); unreachable; } bb3: { _5 = (_2[_6].0: u64); PlaceMention(_5); StorageDead(_6); StorageDead(_5); _0 = const (); StorageDead(_2); return; } bb4: { FakeRead(ForMatchedPlace(None), _5); unreachable; } bb5 (cleanup): { resume; } }