rust/tests/mir-opt/const_goto.issue_77355_opt.ConstGoto.diff

- // MIR for `issue_77355_opt` before ConstGoto
+ // MIR for `issue_77355_opt` after ConstGoto
  
  fn issue_77355_opt(_1: Foo) -> u64 {
      debug num => _1;                     // in scope 0 at $DIR/const_goto.rs:+0:20: +0:23
      let mut _0: u64;                     // return place in scope 0 at $DIR/const_goto.rs:+0:33: +0:36
-     let mut _2: bool;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-     let mut _3: isize;                   // in scope 0 at $DIR/const_goto.rs:+1:22: +1:28
+     let mut _2: isize;                   // in scope 0 at $DIR/const_goto.rs:+1:22: +1:28
  
      bb0: {
-         StorageLive(_2);                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-         _3 = discriminant(_1);           // scope 0 at $DIR/const_goto.rs:+1:17: +1:20
-         switchInt(move _3) -> [1: bb2, 2: bb2, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+         _2 = discriminant(_1);           // scope 0 at $DIR/const_goto.rs:+1:17: +1:20
+         switchInt(move _2) -> [1: bb2, 2: bb2, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
      }
  
      bb1: {
-         _2 = const false;                // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-         goto -> bb3;                     // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+         _0 = const 42_u64;               // scope 0 at $DIR/const_goto.rs:+1:53: +1:55
+         goto -> bb3;                     // scope 0 at $DIR/const_goto.rs:+1:5: +1:57
      }
  
      bb2: {
-         _2 = const true;                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-         goto -> bb3;                     // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-     }
- 
-     bb3: {
-         switchInt(move _2) -> [0: bb5, otherwise: bb4]; // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-     }
- 
-     bb4: {
          _0 = const 23_u64;               // scope 0 at $DIR/const_goto.rs:+1:41: +1:43
-         goto -> bb6;                     // scope 0 at $DIR/const_goto.rs:+1:5: +1:57
+         goto -> bb3;                     // scope 0 at $DIR/const_goto.rs:+1:5: +1:57
      }
  
-     bb5: {
-         _0 = const 42_u64;               // scope 0 at $DIR/const_goto.rs:+1:53: +1:55
-         goto -> bb6;                     // scope 0 at $DIR/const_goto.rs:+1:5: +1:57
-     }
- 
-     bb6: {
-         StorageDead(_2);                 // scope 0 at $DIR/const_goto.rs:+1:56: +1:57
+     bb3: {
          return;                          // scope 0 at $DIR/const_goto.rs:+2:2: +2:2
      }
  }