// MIR for `foo` 0 mir_map fn foo(_1: Box<[T]>) -> T { debug it => _1; // in scope 0 at $DIR/issue-91633.rs:+0:19: +0:21 let mut _0: T; // return place in scope 0 at $DIR/issue-91633.rs:+0:36: +0:37 let _2: T; // in scope 0 at $DIR/issue-91633.rs:+2:10: +2:11 let mut _3: &T; // in scope 0 at $DIR/issue-91633.rs:+2:14: +2:27 let _4: usize; // in scope 0 at $DIR/issue-91633.rs:+2:17: +2:18 let mut _5: usize; // in scope 0 at $DIR/issue-91633.rs:+2:14: +2:19 let mut _6: bool; // in scope 0 at $DIR/issue-91633.rs:+2:14: +2:19 scope 1 { debug f => _2; // in scope 1 at $DIR/issue-91633.rs:+2:10: +2:11 } bb0: { StorageLive(_2); // scope 0 at $DIR/issue-91633.rs:+2:10: +2:11 StorageLive(_3); // scope 0 at $DIR/issue-91633.rs:+2:14: +2:27 StorageLive(_4); // scope 0 at $DIR/issue-91633.rs:+2:17: +2:18 _4 = const 0_usize; // scope 0 at $DIR/issue-91633.rs:+2:17: +2:18 _5 = Len((*_1)); // scope 0 at $DIR/issue-91633.rs:+2:14: +2:19 _6 = Lt(_4, _5); // scope 0 at $DIR/issue-91633.rs:+2:14: +2:19 assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> [success: bb1, unwind: bb5]; // scope 0 at $DIR/issue-91633.rs:+2:14: +2:19 } bb1: { _3 = &(*_1)[_4]; // scope 0 at $DIR/issue-91633.rs:+2:14: +2:27 _2 = ::clone(move _3) -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/issue-91633.rs:+2:14: +2:27 // mir::Constant // + span: $DIR/issue-91633.rs:28:20: 28:25 // + literal: Const { ty: for<'r> fn(&'r T) -> T {::clone}, val: Value() } } bb2: { StorageDead(_3); // scope 0 at $DIR/issue-91633.rs:+2:26: +2:27 FakeRead(ForLet(None), _2); // scope 0 at $DIR/issue-91633.rs:+2:10: +2:11 StorageDead(_4); // scope 0 at $DIR/issue-91633.rs:+2:27: +2:28 _0 = move _2; // scope 1 at $DIR/issue-91633.rs:+3:6: +3:7 drop(_2) -> [return: bb3, unwind: bb5]; // scope 0 at $DIR/issue-91633.rs:+4:2: +4:3 } bb3: { StorageDead(_2); // scope 0 at $DIR/issue-91633.rs:+4:2: +4:3 drop(_1) -> [return: bb4, unwind: bb6]; // scope 0 at $DIR/issue-91633.rs:+4:2: +4:3 } bb4: { return; // scope 0 at $DIR/issue-91633.rs:+4:3: +4:3 } bb5 (cleanup): { drop(_1) -> bb6; // scope 0 at $DIR/issue-91633.rs:+4:2: +4:3 } bb6 (cleanup): { resume; // scope 0 at $DIR/issue-91633.rs:+0:1: +4:3 } }