rust/tests/mir-opt/issue_41888.main.ElaborateDrops.diff

- // MIR for `main` before ElaborateDrops
+ // MIR for `main` after ElaborateDrops
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/issue_41888.rs:+0:11: +0:11
      let _1: E;                           // in scope 0 at $DIR/issue_41888.rs:+1:9: +1:10
      let mut _2: bool;                    // in scope 0 at $DIR/issue_41888.rs:+2:8: +2:14
      let mut _3: E;                       // in scope 0 at $DIR/issue_41888.rs:+3:13: +3:20
      let mut _4: K;                       // in scope 0 at $DIR/issue_41888.rs:+3:18: +3:19
      let mut _5: isize;                   // in scope 0 at $DIR/issue_41888.rs:+4:16: +4:24
+     let mut _7: bool;                    // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     let mut _8: bool;                    // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     let mut _9: bool;                    // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     let mut _10: isize;                  // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     let mut _11: isize;                  // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
      scope 1 {
          debug e => _1;                   // in scope 1 at $DIR/issue_41888.rs:+1:9: +1:10
          scope 2 {
              debug _k => _6;              // in scope 2 at $DIR/issue_41888.rs:+4:21: +4:23
              let _6: K;                   // in scope 2 at $DIR/issue_41888.rs:+4:21: +4:23
          }
      }
  
      bb0: {
+         _9 = const false;                // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10
+         _7 = const false;                // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10
+         _8 = const false;                // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10
          StorageLive(_1);                 // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10
          StorageLive(_2);                 // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14
          _2 = cond() -> [return: bb1, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14
                                           // mir::Constant
                                           // + span: $DIR/issue_41888.rs:8:8: 8:12
                                           // + literal: Const { ty: fn() -> bool {cond}, val: Value(<ZST>) }
      }
  
      bb1: {
          switchInt(move _2) -> [0: bb8, otherwise: bb2]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14
      }
  
      bb2: {
          StorageLive(_3);                 // scope 1 at $DIR/issue_41888.rs:+3:13: +3:20
          StorageLive(_4);                 // scope 1 at $DIR/issue_41888.rs:+3:18: +3:19
          _4 = K;                          // scope 1 at $DIR/issue_41888.rs:+3:18: +3:19
          _3 = E::F(move _4);              // scope 1 at $DIR/issue_41888.rs:+3:13: +3:20
          StorageDead(_4);                 // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20
-         drop(_1) -> [return: bb3, unwind: bb4]; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10
+         goto -> bb3;                     // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10
      }
  
      bb3: {
+         _7 = const true;                 // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10
+         _8 = const true;                 // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10
+         _9 = const true;                 // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10
          _1 = move _3;                    // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10
-         drop(_3) -> [return: bb5, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20
+         goto -> bb5;                     // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20
      }
  
      bb4 (cleanup): {
          _1 = move _3;                    // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10
          drop(_3) -> [return: bb11, unwind terminate]; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20
      }
  
      bb5: {
          StorageDead(_3);                 // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20
          _5 = discriminant(_1);           // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24
          switchInt(move _5) -> [0: bb6, otherwise: bb7]; // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24
      }
  
      bb6: {
          StorageLive(_6);                 // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23
+         _9 = const false;                // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23
          _6 = move ((_1 as F).0: K);      // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23
          _0 = const ();                   // scope 2 at $DIR/issue_41888.rs:+4:29: +7:10
          StorageDead(_6);                 // scope 1 at $DIR/issue_41888.rs:+7:9: +7:10
          goto -> bb9;                     // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10
      }
  
      bb7: {
          _0 = const ();                   // scope 1 at $DIR/issue_41888.rs:+7:10: +7:10
          goto -> bb9;                     // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10
      }
  
      bb8: {
          _0 = const ();                   // scope 1 at $DIR/issue_41888.rs:+8:6: +8:6
          goto -> bb9;                     // scope 1 at $DIR/issue_41888.rs:+2:5: +8:6
      }
  
      bb9: {
          StorageDead(_2);                 // scope 1 at $DIR/issue_41888.rs:+8:5: +8:6
-         drop(_1) -> bb10;                // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+         goto -> bb19;                    // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
      }
  
      bb10: {
+         _7 = const false;                // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+         _8 = const false;                // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+         _9 = const false;                // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
          StorageDead(_1);                 // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
          return;                          // scope 0 at $DIR/issue_41888.rs:+9:2: +9:2
      }
  
      bb11 (cleanup): {
-         drop(_1) -> [return: bb12, unwind terminate]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+         goto -> bb12;                    // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
      }
  
      bb12 (cleanup): {
          resume;                          // scope 0 at $DIR/issue_41888.rs:+0:1: +9:2
+     }
+ 
+     bb13 (cleanup): {
+         unreachable;                     // scope 0 at $DIR/issue_41888.rs:+0:1: +9:2
+     }
+ 
+     bb14: {
+         _7 = const false;                // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+         goto -> bb10;                    // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     }
+ 
+     bb15 (cleanup): {
+         goto -> bb12;                    // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     }
+ 
+     bb16: {
+         drop(_1) -> [return: bb14, unwind: bb12]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     }
+ 
+     bb17 (cleanup): {
+         drop(_1) -> [return: bb12, unwind terminate]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     }
+ 
+     bb18: {
+         _10 = discriminant(_1);          // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+         switchInt(move _10) -> [0: bb14, otherwise: bb16]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     }
+ 
+     bb19: {
+         switchInt(_7) -> [0: bb14, otherwise: bb18]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     }
+ 
+     bb20 (cleanup): {
+         _11 = discriminant(_1);          // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+         switchInt(move _11) -> [0: bb15, otherwise: bb17]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
+     }
+ 
+     bb21 (cleanup): {
+         switchInt(_7) -> [0: bb12, otherwise: bb20]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2
      }
  }