1 files changed, 24 insertions, 0 deletions
diff --git a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_mut.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_mut.DataflowConstProp.32bit.diff
new file mode 100644
index 000000000..2ffaeea72
--- /dev/null
+++ b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_mut.DataflowConstProp.32bit.diff
@@ -0,0 +1,24 @@
+- // MIR for `unreachable_mut` before DataflowConstProp
++ // MIR for `unreachable_mut` after DataflowConstProp
+  
+  fn unreachable_mut() -> ! {
+      let mut _0: !;
+      let _1: &mut Never;
+      let mut _2: &mut Never;
+      scope 1 {
+          debug x => _1;
+      }
+      scope 2 {
+      }
+  
+      bb0: {
+          StorageLive(_1);
+          StorageLive(_2);
+-         _2 = const 1_usize as &mut Never (Transmute);
++         _2 = const {0x1 as &mut Never};
+          _1 = &mut (*_2);
+          StorageDead(_2);
+          unreachable;
+      }
+  }
+