1 files changed, 43 insertions, 0 deletions
diff --git a/tests/mir-opt/sroa/structs.enums.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/structs.enums.ScalarReplacementOfAggregates.diff
new file mode 100644
index 000000000..ff1e30c2d
--- /dev/null
+++ b/tests/mir-opt/sroa/structs.enums.ScalarReplacementOfAggregates.diff
@@ -0,0 +1,43 @@
+- // MIR for `enums` before ScalarReplacementOfAggregates
++ // MIR for `enums` after ScalarReplacementOfAggregates
+  
+  fn enums(_1: usize) -> usize {
+      debug a => _1;                       // in scope 0 at $DIR/structs.rs:+0:14: +0:15
+      let mut _0: usize;                   // return place in scope 0 at $DIR/structs.rs:+0:27: +0:32
+      let mut _2: std::option::Option<usize>; // in scope 0 at $DIR/structs.rs:+1:22: +1:29
+      let mut _3: usize;                   // in scope 0 at $DIR/structs.rs:+1:27: +1:28
+      let mut _4: isize;                   // in scope 0 at $DIR/structs.rs:+1:12: +1:19
+      scope 1 {
+          debug a => _5;                   // in scope 1 at $DIR/structs.rs:+1:17: +1:18
+          let _5: usize;                   // in scope 1 at $DIR/structs.rs:+1:17: +1:18
+      }
+  
+      bb0: {
+          StorageLive(_2);                 // scope 1 at $DIR/structs.rs:+1:22: +1:29
+          StorageLive(_3);                 // scope 1 at $DIR/structs.rs:+1:27: +1:28
+          _3 = _1;                         // scope 1 at $DIR/structs.rs:+1:27: +1:28
+          _2 = Option::<usize>::Some(move _3); // scope 1 at $DIR/structs.rs:+1:22: +1:29
+          StorageDead(_3);                 // scope 1 at $DIR/structs.rs:+1:28: +1:29
+          _4 = discriminant(_2);           // scope 1 at $DIR/structs.rs:+1:12: +1:19
+          switchInt(move _4) -> [1: bb1, otherwise: bb2]; // scope 1 at $DIR/structs.rs:+1:12: +1:19
+      }
+  
+      bb1: {
+          StorageLive(_5);                 // scope 1 at $DIR/structs.rs:+1:17: +1:18
+          _5 = ((_2 as Some).0: usize);    // scope 1 at $DIR/structs.rs:+1:17: +1:18
+          _0 = _5;                         // scope 1 at $DIR/structs.rs:+1:32: +1:33
+          StorageDead(_5);                 // scope 0 at $DIR/structs.rs:+1:34: +1:35
+          goto -> bb3;                     // scope 0 at $DIR/structs.rs:+1:5: +1:46
+      }
+  
+      bb2: {
+          _0 = const 0_usize;              // scope 0 at $DIR/structs.rs:+1:43: +1:44
+          goto -> bb3;                     // scope 0 at $DIR/structs.rs:+1:5: +1:46
+      }
+  
+      bb3: {
+          StorageDead(_2);                 // scope 0 at $DIR/structs.rs:+2:1: +2:2
+          return;                          // scope 0 at $DIR/structs.rs:+2:2: +2:2
+      }
+  }
+