1 files changed, 14 insertions, 0 deletions
diff --git a/tests/mir-opt/gvn_overlapping.fields.GVN.diff b/tests/mir-opt/gvn_overlapping.fields.GVN.diff
new file mode 100644
index 00000000000..0548f4e42e4
--- /dev/null
+++ b/tests/mir-opt/gvn_overlapping.fields.GVN.diff
@@ -0,0 +1,14 @@
+- // MIR for `fields` before GVN
++ // MIR for `fields` after GVN
+  
+  fn fields(_1: (Adt, Adt)) -> () {
+      let mut _0: ();
+      let mut _2: u32;
+  
+      bb0: {
+          _2 = copy (((_1.0: Adt) as variant#1).0: u32);
+          (_1.1: Adt) = Adt::Some(copy _2);
+          return;
+      }
+  }
+