- // MIR for `pointer_to_int` before DeadStoreElimination + // MIR for `pointer_to_int` after DeadStoreElimination fn pointer_to_int(_1: *mut i32) -> () { debug p => _1; // in scope 0 at $DIR/provenance_soundness.rs:7:19: 7:20 let mut _0: (); // return place in scope 0 at $DIR/provenance_soundness.rs:7:32: 7:32 let _2: usize; // in scope 0 at $DIR/provenance_soundness.rs:8:9: 8:11 let mut _3: *mut i32; // in scope 0 at $DIR/provenance_soundness.rs:8:14: 8:15 let mut _5: *mut i32; // in scope 0 at $DIR/provenance_soundness.rs:9:14: 9:15 scope 1 { debug _x => _2; // in scope 1 at $DIR/provenance_soundness.rs:8:9: 8:11 let _4: isize; // in scope 1 at $DIR/provenance_soundness.rs:9:9: 9:11 scope 2 { debug _y => _4; // in scope 2 at $DIR/provenance_soundness.rs:9:9: 9:11 } } bb0: { StorageLive(_2); // scope 0 at $DIR/provenance_soundness.rs:8:9: 8:11 StorageLive(_3); // scope 0 at $DIR/provenance_soundness.rs:8:14: 8:15 _3 = _1; // scope 0 at $DIR/provenance_soundness.rs:8:14: 8:15 _2 = move _3 as usize (PointerExposeAddress); // scope 0 at $DIR/provenance_soundness.rs:8:14: 8:24 StorageDead(_3); // scope 0 at $DIR/provenance_soundness.rs:8:23: 8:24 StorageLive(_4); // scope 1 at $DIR/provenance_soundness.rs:9:9: 9:11 StorageLive(_5); // scope 1 at $DIR/provenance_soundness.rs:9:14: 9:15 _5 = _1; // scope 1 at $DIR/provenance_soundness.rs:9:14: 9:15 _4 = move _5 as isize (PointerExposeAddress); // scope 1 at $DIR/provenance_soundness.rs:9:14: 9:24 StorageDead(_5); // scope 1 at $DIR/provenance_soundness.rs:9:23: 9:24 _0 = const (); // scope 0 at $DIR/provenance_soundness.rs:7:32: 10:2 StorageDead(_4); // scope 1 at $DIR/provenance_soundness.rs:10:1: 10:2 StorageDead(_2); // scope 0 at $DIR/provenance_soundness.rs:10:1: 10:2 return; // scope 0 at $DIR/provenance_soundness.rs:10:2: 10:2 } }