1 files changed, 55 insertions, 0 deletions
diff --git a/tests/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff b/tests/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff
new file mode 100644
index 00000000000..158f187f157
--- /dev/null
+++ b/tests/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff
@@ -0,0 +1,55 @@
+- // MIR for `main` before DataflowConstProp
++ // MIR for `main` after DataflowConstProp
+  
+  fn main() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/ref_without_sb.rs:+0:11: +0:11
+      let mut _1: i32;                     // in scope 0 at $DIR/ref_without_sb.rs:+1:9: +1:14
+      let _2: ();                          // in scope 0 at $DIR/ref_without_sb.rs:+2:5: +2:15
+      let mut _3: &i32;                    // in scope 0 at $DIR/ref_without_sb.rs:+2:12: +2:14
+      let _4: &i32;                        // in scope 0 at $DIR/ref_without_sb.rs:+2:12: +2:14
+      let _5: ();                          // in scope 0 at $DIR/ref_without_sb.rs:+4:5: +4:20
+      scope 1 {
+          debug a => _1;                   // in scope 1 at $DIR/ref_without_sb.rs:+1:9: +1:14
+          let _6: i32;                     // in scope 1 at $DIR/ref_without_sb.rs:+6:9: +6:10
+          scope 2 {
+              debug b => _6;               // in scope 2 at $DIR/ref_without_sb.rs:+6:9: +6:10
+          }
+      }
+  
+      bb0: {
+          StorageLive(_1);                 // scope 0 at $DIR/ref_without_sb.rs:+1:9: +1:14
+          _1 = const 0_i32;                // scope 0 at $DIR/ref_without_sb.rs:+1:17: +1:18
+          StorageLive(_2);                 // scope 1 at $DIR/ref_without_sb.rs:+2:5: +2:15
+          StorageLive(_3);                 // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
+          StorageLive(_4);                 // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
+          _4 = &_1;                        // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
+          _3 = &(*_4);                     // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
+          _2 = escape::<i32>(move _3) -> bb1; // scope 1 at $DIR/ref_without_sb.rs:+2:5: +2:15
+                                           // mir::Constant
+                                           // + span: $DIR/ref_without_sb.rs:12:5: 12:11
+                                           // + literal: Const { ty: for<'a> fn(&'a i32) {escape::<i32>}, val: Value(<ZST>) }
+      }
+  
+      bb1: {
+          StorageDead(_3);                 // scope 1 at $DIR/ref_without_sb.rs:+2:14: +2:15
+          StorageDead(_4);                 // scope 1 at $DIR/ref_without_sb.rs:+2:15: +2:16
+          StorageDead(_2);                 // scope 1 at $DIR/ref_without_sb.rs:+2:15: +2:16
+          _1 = const 1_i32;                // scope 1 at $DIR/ref_without_sb.rs:+3:5: +3:10
+          StorageLive(_5);                 // scope 1 at $DIR/ref_without_sb.rs:+4:5: +4:20
+          _5 = some_function() -> bb2;     // scope 1 at $DIR/ref_without_sb.rs:+4:5: +4:20
+                                           // mir::Constant
+                                           // + span: $DIR/ref_without_sb.rs:14:5: 14:18
+                                           // + literal: Const { ty: fn() {some_function}, val: Value(<ZST>) }
+      }
+  
+      bb2: {
+          StorageDead(_5);                 // scope 1 at $DIR/ref_without_sb.rs:+4:20: +4:21
+          StorageLive(_6);                 // scope 1 at $DIR/ref_without_sb.rs:+6:9: +6:10
+          _6 = _1;                         // scope 1 at $DIR/ref_without_sb.rs:+6:13: +6:14
+          _0 = const ();                   // scope 0 at $DIR/ref_without_sb.rs:+0:11: +7:2
+          StorageDead(_6);                 // scope 1 at $DIR/ref_without_sb.rs:+7:1: +7:2
+          StorageDead(_1);                 // scope 0 at $DIR/ref_without_sb.rs:+7:1: +7:2
+          return;                          // scope 0 at $DIR/ref_without_sb.rs:+7:2: +7:2
+      }
+  }
+