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-rw-r--r--tests/mir-opt/const_prop/ref_deref.main.ConstProp.diff27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/mir-opt/const_prop/ref_deref.main.ConstProp.diff b/tests/mir-opt/const_prop/ref_deref.main.ConstProp.diff
new file mode 100644
index 00000000000..8a73f0390e1
--- /dev/null
+++ b/tests/mir-opt/const_prop/ref_deref.main.ConstProp.diff
@@ -0,0 +1,27 @@
+- // MIR for `main` before ConstProp
++ // MIR for `main` after ConstProp
+  
+  fn main() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/ref_deref.rs:+0:11: +0:11
+      let _1: i32;                         // in scope 0 at $DIR/ref_deref.rs:+1:5: +1:10
+      let mut _2: &i32;                    // in scope 0 at $DIR/ref_deref.rs:+1:6: +1:10
+      let _3: i32;                         // in scope 0 at $DIR/ref_deref.rs:+1:8: +1:9
+      let mut _4: &i32;                    // in scope 0 at $DIR/ref_deref.rs:+1:6: +1:10
+  
+      bb0: {
+          StorageLive(_1);                 // scope 0 at $DIR/ref_deref.rs:+1:5: +1:10
+          StorageLive(_2);                 // scope 0 at $DIR/ref_deref.rs:+1:6: +1:10
+          _4 = const _;                    // scope 0 at $DIR/ref_deref.rs:+1:6: +1:10
+                                           // mir::Constant
+                                           // + span: $DIR/ref_deref.rs:6:6: 6:10
+                                           // + literal: Const { ty: &i32, val: Unevaluated(main, [], Some(promoted[0])) }
+          _2 = _4;                         // scope 0 at $DIR/ref_deref.rs:+1:6: +1:10
+-         _1 = (*_2);                      // scope 0 at $DIR/ref_deref.rs:+1:5: +1:10
++         _1 = const 4_i32;                // scope 0 at $DIR/ref_deref.rs:+1:5: +1:10
+          StorageDead(_2);                 // scope 0 at $DIR/ref_deref.rs:+1:10: +1:11
+          StorageDead(_1);                 // scope 0 at $DIR/ref_deref.rs:+1:10: +1:11
+          nop;                             // scope 0 at $DIR/ref_deref.rs:+0:11: +2:2
+          return;                          // scope 0 at $DIR/ref_deref.rs:+2:2: +2:2
+      }
+  }
+