- // MIR for `main` before SimplifyLocals + // MIR for `main` after SimplifyLocals fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:12:11: 12:11 - let mut _1: ((), ()); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:20: 13:28 - let mut _2: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:21: 13:23 - let mut _3: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:25: 13:27 - let _4: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:14:5: 14:22 - let mut _5: ((), ()); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:14:13: 14:21 - let mut _6: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:14:14: 14:16 - let mut _7: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:14:18: 14:20 - let _8: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:16:5: 16:35 - let mut _9: u8; // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:16:12: 16:34 - let mut _10: u8; // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:16:12: 16:30 - let mut _11: Temp; // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:16:12: 16:28 + let _1: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:14:5: 14:22 + let mut _2: ((), ()); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:14:13: 14:21 + let _3: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:16:5: 16:35 scope 1 { } bb0: { - StorageLive(_1); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:20: 13:28 - StorageLive(_2); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:21: 13:23 - StorageLive(_3); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:25: 13:27 - StorageDead(_3); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:27: 13:28 - StorageDead(_2); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:27: 13:28 - StorageDead(_1); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:13:28: 13:29 - StorageLive(_4); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:5: 14:22 - StorageLive(_5); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:13: 14:21 - StorageLive(_6); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:14: 14:16 - StorageLive(_7); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:18: 14:20 - StorageDead(_7); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:20: 14:21 - StorageDead(_6); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:20: 14:21 - _4 = use_zst(move _5) -> bb1; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:5: 14:22 + StorageLive(_1); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:5: 14:22 + StorageLive(_2); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:13: 14:21 + _1 = use_zst(move _2) -> bb1; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:5: 14:22 // mir::Constant // + span: $DIR/simplify-locals-removes-unused-consts.rs:14:5: 14:12 // + literal: Const { ty: fn(((), ())) {use_zst}, val: Value() } } bb1: { - StorageDead(_5); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:21: 14:22 - StorageDead(_4); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:22: 14:23 - StorageLive(_8); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:5: 16:35 - StorageLive(_9); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:12: 16:34 - StorageLive(_10); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:12: 16:30 - StorageLive(_11); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:12: 16:28 - StorageDead(_10); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:33: 16:34 - _8 = use_u8(const 42_u8) -> bb2; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:5: 16:35 + StorageDead(_2); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:21: 14:22 + StorageDead(_1); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:14:22: 14:23 + StorageLive(_3); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:5: 16:35 + _3 = use_u8(const 42_u8) -> bb2; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:5: 16:35 // mir::Constant // + span: $DIR/simplify-locals-removes-unused-consts.rs:16:5: 16:11 // + literal: Const { ty: fn(u8) {use_u8}, val: Value() } } bb2: { - StorageDead(_9); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:34: 16:35 - StorageDead(_11); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:35: 16:36 - StorageDead(_8); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:35: 16:36 + StorageDead(_3); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:16:35: 16:36 return; // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:17:2: 17:2 } }