- // MIR for `bar` before ConstProp + // MIR for `bar` after ConstProp fn bar() -> () { let mut _0: (); // return place in scope 0 at $DIR/const_prop_miscompile.rs:11:10: 11:10 let mut _1: (i32,); // in scope 0 at $DIR/const_prop_miscompile.rs:12:9: 12:14 let _2: (); // in scope 0 at $DIR/const_prop_miscompile.rs:13:5: 15:6 let mut _3: *mut i32; // in scope 0 at $DIR/const_prop_miscompile.rs:14:10: 14:22 let mut _5: i32; // in scope 0 at $DIR/const_prop_miscompile.rs:16:13: 16:20 scope 1 { debug v => _1; // in scope 1 at $DIR/const_prop_miscompile.rs:12:9: 12:14 let _4: bool; // in scope 1 at $DIR/const_prop_miscompile.rs:16:9: 16:10 scope 2 { } scope 3 { debug y => _4; // in scope 3 at $DIR/const_prop_miscompile.rs:16:9: 16:10 } } bb0: { StorageLive(_1); // scope 0 at $DIR/const_prop_miscompile.rs:12:9: 12:14 Deinit(_1); // scope 0 at $DIR/const_prop_miscompile.rs:12:17: 12:21 (_1.0: i32) = const 1_i32; // scope 0 at $DIR/const_prop_miscompile.rs:12:17: 12:21 StorageLive(_2); // scope 1 at $DIR/const_prop_miscompile.rs:13:5: 15:6 StorageLive(_3); // scope 2 at $DIR/const_prop_miscompile.rs:14:10: 14:22 _3 = &raw mut (_1.0: i32); // scope 2 at $DIR/const_prop_miscompile.rs:14:10: 14:22 (*_3) = const 5_i32; // scope 2 at $DIR/const_prop_miscompile.rs:14:9: 14:26 StorageDead(_3); // scope 2 at $DIR/const_prop_miscompile.rs:14:26: 14:27 nop; // scope 2 at $DIR/const_prop_miscompile.rs:13:5: 15:6 StorageDead(_2); // scope 1 at $DIR/const_prop_miscompile.rs:15:5: 15:6 StorageLive(_4); // scope 1 at $DIR/const_prop_miscompile.rs:16:9: 16:10 StorageLive(_5); // scope 1 at $DIR/const_prop_miscompile.rs:16:13: 16:20 _5 = (_1.0: i32); // scope 1 at $DIR/const_prop_miscompile.rs:16:15: 16:18 _4 = Eq(move _5, const 5_i32); // scope 1 at $DIR/const_prop_miscompile.rs:16:13: 16:25 StorageDead(_5); // scope 1 at $DIR/const_prop_miscompile.rs:16:24: 16:25 nop; // scope 0 at $DIR/const_prop_miscompile.rs:11:10: 17:2 StorageDead(_4); // scope 1 at $DIR/const_prop_miscompile.rs:17:1: 17:2 StorageDead(_1); // scope 0 at $DIR/const_prop_miscompile.rs:17:1: 17:2 return; // scope 0 at $DIR/const_prop_miscompile.rs:17:2: 17:2 } }