rust/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff

- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/mutable_variable_unprop_assign.rs:+0:11: +0:11
      let _1: i32;                         // in scope 0 at $DIR/mutable_variable_unprop_assign.rs:+1:9: +1:10
      let mut _2: i32;                     // in scope 0 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12
      scope 1 {
          debug a => _1;                   // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+1:9: +1:10
          let mut _5: i32;                 // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14
          let mut _6: i32;                 // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14
          scope 2 {
              debug x => (i32, i32){ .0 => _5, .1 => _6, }; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14
              let _3: i32;                 // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10
              scope 3 {
                  debug y => _3;           // in scope 3 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10
                  let _4: i32;             // in scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:9: +5:10
                  scope 4 {
                      debug z => _5;       // in scope 4 at $DIR/mutable_variable_unprop_assign.rs:+5:9: +5:10
                  }
              }
          }
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+1:9: +1:10
          _1 = foo() -> bb1;               // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+1:13: +1:18
                                           // mir::Constant
                                           // + span: $DIR/mutable_variable_unprop_assign.rs:6:13: 6:16
                                           // + literal: Const { ty: fn() -> i32 {foo}, val: Value(<ZST>) }
      }
  
      bb1: {
          StorageLive(_6);                 // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14
          _5 = const 1_i32;                // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35
          _6 = const 2_i32;                // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35
          StorageLive(_2);                 // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12
          _2 = _1;                         // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12
          _6 = move _2;                    // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:5: +3:12
          StorageDead(_2);                 // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12
          StorageLive(_3);                 // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10
          _3 = _6;                         // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:13: +4:16
          StorageDead(_3);                 // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2
          StorageDead(_6);                 // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2
          StorageDead(_1);                 // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2
          return;                          // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+6:2: +6:2
      }
  }