<del> - // MIR for `main` before SimplifyArmIdentity + // MIR for `main` after SimplifyArmIdentity fn main() -> () { let mut _0: ();                      // return place in scope 0 at $DIR/issue_73223.rs:+0:11: +0:11 let _1: i32;                         // in scope 0 at $DIR/issue_73223.rs:+1:9: +1:14 let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/issue_73223.rs:+1:23: +1:30 let mut _3: isize;                   // in scope 0 at $DIR/issue_73223.rs:+2:9: +2:16 let _4: i32;                         // in scope 0 at $DIR/issue_73223.rs:+2:14: +2:15 let mut _6: i32;                     // in scope 0 at $DIR/issue_73223.rs:+6:22: +6:27 let mut _7: &i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _8: &i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _11: bool;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _12: bool;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _13: i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _14: i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let _16: !;                          // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _17: core::panicking::AssertKind; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _18: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let _19: &i32;                       // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _20: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let _21: &i32;                       // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _22: std::option::Option<std::fmt::Arguments<'_>>; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _24: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _25: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL scope 1 { debug split => _1;               // in scope 1 at $DIR/issue_73223.rs:+1:9: +1:14 let _5: std::option::Option<i32>; // in scope 1 at $DIR/issue_73223.rs:+6:9: +6:14 scope 3 { debug _prev => _5;           // in scope 3 at $DIR/issue_73223.rs:+6:9: +6:14 let _9: &i32;                // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let _10: &i32;               // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let mut _23: &i32;           // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL scope 4 { debug left_val => _9;    // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL debug right_val => _10;  // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL let _15: core::panicking::AssertKind; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL scope 5 { debug kind => _15;   // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL } } } } scope 2 { debug v => _4;                   // in scope 2 at $DIR/issue_73223.rs:+2:14: +2:15 } bb0: { StorageLive(_1);                 // scope 0 at $DIR/issue_73223.rs:+1:9: +1:14 StorageLive(_2);                 // scope 0 at $DIR/issue_73223.rs:+1:23: +1:30 Deinit(_2);                      // scope 0 at $DIR/issue_73223.rs:+1:23: +1:30 ((_2 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue_73223.rs:+1:23: +1:30 discriminant(_2) = 1;            // scope 0 at $DIR/issue_73223.rs:+1:23: +1:30 _3 = const 1_isize;              // scope 0 at $DIR/issue_73223.rs:+1:23: +1:30 goto -> bb3;                     // scope 0 at $DIR/issue_73223.rs:+1:17: +1:30 } bb1: { StorageDead(_2);                 // scope 0 at $DIR/issue_73223.rs:+4:6: +4:7 StorageDead(_1);                 // scope 0 at $DIR/issue_73223.rs:+8:1: +8:2 return;                          // scope 0 at $DIR/issue_73223.rs:+8:2: +8:2 } bb2: { unreachable;                     // scope 0 at $DIR/issue_73223.rs:+1:23: +1:30 } bb3: { StorageLive(_4);                 // scope 0 at $DIR/issue_73223.rs:+2:14: +2:15 _4 = ((_2 as Some).0: i32);      // scope 0 at $DIR/issue_73223.rs:+2:14: +2:15 _1 = _4;                         // scope 2 at $DIR/issue_73223.rs:+2:20: +2:21 StorageDead(_4);                 // scope 0 at $DIR/issue_73223.rs:+2:20: +2:21 StorageDead(_2);                 // scope 0 at $DIR/issue_73223.rs:+4:6: +4:7 StorageLive(_5);                 // scope 1 at $DIR/issue_73223.rs:+6:9: +6:14 StorageLive(_6);                 // scope 1 at $DIR/issue_73223.rs:+6:22: +6:27 _6 = _1;                         // scope 1 at $DIR/issue_73223.rs:+6:22: +6:27 Deinit(_5);                      // scope 1 at $DIR/issue_73223.rs:+6:17: +6:28 ((_5 as Some).0: i32) = move _6; // scope 1 at $DIR/issue_73223.rs:+6:17: +6:28 discriminant(_5) = 1;            // scope 1 at $DIR/issue_73223.rs:+6:17: +6:28 StorageDead(_6);                 // scope 1 at $DIR/issue_73223.rs:+6:27: +6:28 StorageLive(_24);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_25);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_7);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _7 = &_1;                        // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_8);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _23 = const _;                   // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL // + literal: Const { ty: &i32, val: Unevaluated(main, [], Some(promoted[0])) } _8 = _23;                        // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL Deinit(_24);                     // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL Deinit(_25);                     // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _24 = move _7;                   // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _25 = move _8;                   // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_8);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_7);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_9);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _9 = _24;                        // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_10);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _10 = _25;                       // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_11);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_12);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_13);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _13 = (*_9);                     // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_14);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _14 = const 1_i32;               // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _12 = Eq(move _13, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_14);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_13);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _11 = Not(move _12);             // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_12);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL switchInt(move _11) -> [0: bb5, otherwise: bb4]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL } bb4: { StorageLive(_15);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL Deinit(_15);                     // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL discriminant(_15) = 0;           // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_16);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_17);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _17 = const core::panicking::AssertKind::Eq; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL // + literal: Const { ty: core::panicking::AssertKind, val: Value(Scalar(0x00)) } StorageLive(_18);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_19);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _19 = _9;                        // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _18 = _19;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_20);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_21);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _21 = _10;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _20 = _21;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_22);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL Deinit(_22);                     // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL discriminant(_22) = 0;           // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _16 = core::panicking::assert_failed::<i32, i32>(const core::panicking::AssertKind::Eq, move _18, move _20, move _22); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL // + literal: Const { ty: for<'a, 'b, 'c> fn(core::panicking::AssertKind, &'a i32, &'b i32, Option<Arguments<'c>>) -> ! {core::panicking::assert_failed::<i32, i32>}, val: Value(<ZST>) } // mir::Constant // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL // + literal: Const { ty: core::panicking::AssertKind, val: Value(Scalar(0x00)) } } bb5: { StorageDead(_11);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_10);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_9);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_24);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_25);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_5);                 // scope 1 at $DIR/issue_73223.rs:+8:1: +8:2 StorageDead(_1);                 // scope 0 at $DIR/issue_73223.rs:+8:1: +8:2 return;                          // scope 0 at $DIR/issue_73223.rs:+8:2: +8:2 } } </del>