src/test/mir-opt/const_prop/mutable_variable_aggregate_partial_read.main.ConstProp.diff

   1 - // MIR for `main` before ConstProp
   2 + // MIR for `main` after ConstProp
   3
   4   fn main() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:4:11: 4:11
   6       let mut _1: (i32, i32);              // in scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:5:9: 5:14
   7       scope 1 {
   8           debug x => _1;                   // in scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:5:9: 5:14
   9           let _2: i32;                     // in scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:8:9: 8:10
  10           scope 2 {
  11               debug y => _2;               // in scope 2 at $DIR/mutable_variable_aggregate_partial_read.rs:8:9: 8:10
  12           }
  13       }
  14
  15       bb0: {
  16           StorageLive(_1);                 // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:5:9: 5:14
  17           _1 = foo() -> bb1;               // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:5:29: 5:34
  18                                            // mir::Constant
  19                                            // + span: $DIR/mutable_variable_aggregate_partial_read.rs:5:29: 5:32
  20                                            // + literal: Const { ty: fn() -> (i32, i32) {foo}, val: Value(Scalar(<ZST>)) }
  21       }
  22
  23       bb1: {
  24           (_1.1: i32) = const 99_i32;      // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:6:5: 6:13
  25           (_1.0: i32) = const 42_i32;      // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:7:5: 7:13
  26           StorageLive(_2);                 // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:8:9: 8:10
  27 -         _2 = (_1.1: i32);                // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:8:13: 8:16
  28 +         _2 = const 99_i32;               // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:8:13: 8:16
  29           nop;                             // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:4:11: 9:2
  30           StorageDead(_2);                 // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:9:1: 9:2
  31           StorageDead(_1);                 // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:9:1: 9:2
  32           return;                          // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:9:2: 9:2
  33       }
  34   }
  35