- // 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:+0:11: +0:11 - let mut _1: ((), ()); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:20: +1:28 - let mut _2: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:21: +1:23 - let mut _3: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:25: +1:27 - let _4: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+2:5: +2:22 - let mut _5: ((), ()); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+2:13: +2:21 - let mut _6: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+2:14: +2:16 - let mut _7: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+2:18: +2:20 - let _8: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+4:5: +4:35 - let mut _9: u8; // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+4:12: +4:34 - let mut _10: u8; // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+4:12: +4:30 - let mut _11: Temp; // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+4:12: +4:28 + let _1: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+2:5: +2:22 + let mut _2: ((), ()); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+2:13: +2:21 + let _3: (); // in scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+4:5: +4:35 scope 1 { } bb0: { - StorageLive(_1); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:20: +1:28 - StorageLive(_2); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:21: +1:23 - StorageLive(_3); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:25: +1:27 - StorageDead(_3); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:27: +1:28 - StorageDead(_2); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:27: +1:28 - StorageDead(_1); // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+1:28: +1:29 - StorageLive(_4); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:5: +2:22 - StorageLive(_5); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:13: +2:21 - StorageLive(_6); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:14: +2:16 - StorageLive(_7); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:18: +2:20 - StorageDead(_7); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:20: +2:21 - StorageDead(_6); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:20: +2:21 - _4 = use_zst(move _5) -> bb1; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:5: +2:22 + StorageLive(_1); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:5: +2:22 + StorageLive(_2); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:13: +2:21 + _1 = use_zst(move _2) -> bb1; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:5: +2:22 // 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:+2:21: +2:22 - StorageDead(_4); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:22: +2:23 - StorageLive(_8); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:5: +4:35 - StorageLive(_9); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:12: +4:34 - StorageLive(_10); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:12: +4:30 - StorageLive(_11); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:12: +4:28 - StorageDead(_10); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:33: +4:34 - _8 = use_u8(const 42_u8) -> bb2; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:5: +4:35 + StorageDead(_2); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:21: +2:22 + StorageDead(_1); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+2:22: +2:23 + StorageLive(_3); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:5: +4:35 + _3 = use_u8(const 42_u8) -> bb2; // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:5: +4:35 // 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:+4:34: +4:35 - StorageDead(_11); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:35: +4:36 - StorageDead(_8); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:35: +4:36 + StorageDead(_3); // scope 1 at $DIR/simplify-locals-removes-unused-consts.rs:+4:35: +4:36 return; // scope 0 at $DIR/simplify-locals-removes-unused-consts.rs:+5:2: +5:2 } }