src/test/mir-opt/generator_storage_dead_unwind.main-{{closure}}.StateTransform.before.mir

   1 // MIR for `main::{{closure}}#0` before StateTransform
   2
   3 fn main::{{closure}}#0(_1: [generator@$DIR/generator-storage-dead-unwind.rs:22:16: 28:6 {Foo, Bar, ()}], _2: ()) -> ()
   4 yields ()
   5  {
   6     let mut _0: ();                      // return place in scope 0 at $DIR/generator-storage-dead-unwind.rs:22:19: 22:19
   7     let _3: Foo;                         // in scope 0 at $DIR/generator-storage-dead-unwind.rs:23:13: 23:14
   8     let _5: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
   9     let mut _6: ();                      // in scope 0 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  10     let _7: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  11     let mut _8: Foo;                     // in scope 0 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  12     let _9: ();                          // in scope 0 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  13     let mut _10: Bar;                    // in scope 0 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  14     scope 1 {
  15         debug a => _3;                   // in scope 1 at $DIR/generator-storage-dead-unwind.rs:23:13: 23:14
  16         let _4: Bar;                     // in scope 1 at $DIR/generator-storage-dead-unwind.rs:24:13: 24:14
  17         scope 2 {
  18             debug b => _4;               // in scope 2 at $DIR/generator-storage-dead-unwind.rs:24:13: 24:14
  19         }
  20     }
  21
  22     bb0: {
  23         StorageLive(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:23:13: 23:14
  24         (_3.0: i32) = const 5_i32;       // scope 0 at $DIR/generator-storage-dead-unwind.rs:23:17: 23:23
  25         StorageLive(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:24:13: 24:14
  26         (_4.0: i32) = const 6_i32;       // scope 1 at $DIR/generator-storage-dead-unwind.rs:24:17: 24:23
  27         StorageLive(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  28         StorageLive(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  29         _5 = yield(move _6) -> [resume: bb2, drop: bb4]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:9: 25:14
  30     }
  31
  32     bb1 (cleanup): {
  33         resume;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:22:16: 28:6
  34     }
  35
  36     bb2: {
  37         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:13: 25:14
  38         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:14: 25:15
  39         StorageLive(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  40         StorageLive(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  41         _8 = move _3;                    // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:14: 26:15
  42         _7 = take::<Foo>(move _8) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:9: 26:16
  43                                          // mir::Constant
  44                                          // + span: $DIR/generator-storage-dead-unwind.rs:26:9: 26:13
  45                                          // + literal: Const { ty: fn(Foo) {take::<Foo>}, val: Value(Scalar(<ZST>)) }
  46     }
  47
  48     bb3 (cleanup): {
  49         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  50         drop(_1) -> bb1;                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  51     }
  52
  53     bb4: {
  54         StorageDead(_6);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:13: 25:14
  55         StorageDead(_5);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:25:14: 25:15
  56         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  57         drop(_3) -> [return: bb5, unwind: bb3]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  58     }
  59
  60     bb5: {
  61         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  62         drop(_1) -> [return: bb6, unwind: bb1]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  63     }
  64
  65     bb6: {
  66         generator_drop;                  // scope 0 at $DIR/generator-storage-dead-unwind.rs:22:16: 28:6
  67     }
  68
  69     bb7: {
  70         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:15: 26:16
  71         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:16: 26:17
  72         StorageLive(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  73         StorageLive(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  74         _10 = move _4;                   // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:14: 27:15
  75         _9 = take::<Bar>(move _10) -> [return: bb10, unwind: bb11]; // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:9: 27:16
  76                                          // mir::Constant
  77                                          // + span: $DIR/generator-storage-dead-unwind.rs:27:9: 27:13
  78                                          // + literal: Const { ty: fn(Bar) {take::<Bar>}, val: Value(Scalar(<ZST>)) }
  79     }
  80
  81     bb8 (cleanup): {
  82         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  83         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  84         drop(_1) -> bb1;                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  85     }
  86
  87     bb9 (cleanup): {
  88         StorageDead(_8);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:15: 26:16
  89         StorageDead(_7);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:26:16: 26:17
  90         goto -> bb8;                     // scope 2 at $DIR/generator-storage-dead-unwind.rs:1:1: 1:1
  91     }
  92
  93     bb10: {
  94         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:15: 27:16
  95         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:16: 27:17
  96         _0 = const ();                   // scope 0 at $DIR/generator-storage-dead-unwind.rs:22:19: 28:6
  97         StorageDead(_4);                 // scope 1 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  98         StorageDead(_3);                 // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
  99         drop(_1) -> [return: bb12, unwind: bb1]; // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:5: 28:6
 100     }
 101
 102     bb11 (cleanup): {
 103         StorageDead(_10);                // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:15: 27:16
 104         StorageDead(_9);                 // scope 2 at $DIR/generator-storage-dead-unwind.rs:27:16: 27:17
 105         goto -> bb8;                     // scope 2 at $DIR/generator-storage-dead-unwind.rs:1:1: 1:1
 106     }
 107
 108     bb12: {
 109         return;                          // scope 0 at $DIR/generator-storage-dead-unwind.rs:28:6: 28:6
 110     }
 111 }