1 files changed, 14 insertions, 0 deletions
diff --git a/tests/mir-opt/casts.redundant.PreCodegen.after.mir b/tests/mir-opt/casts.redundant.PreCodegen.after.mir
new file mode 100644
index 000000000..21a470ea3
--- /dev/null
+++ b/tests/mir-opt/casts.redundant.PreCodegen.after.mir
@@ -0,0 +1,14 @@
+// MIR for `redundant` after PreCodegen
+
+fn redundant(_1: *const &u8) -> *const &u8 {
+    debug x => _1;                       // in scope 0 at $DIR/casts.rs:+0:30: +0:31
+    let mut _0: *const &u8;              // return place in scope 0 at $DIR/casts.rs:+0:51: +0:64
+    scope 1 (inlined generic_cast::<&u8, &u8>) { // at $DIR/casts.rs:6:5: 6:38
+        debug x => _1;                   // in scope 1 at $DIR/casts.rs:10:23: 10:24
+    }
+
+    bb0: {
+        _0 = _1;                         // scope 0 at $DIR/casts.rs:+1:5: +1:55
+        return;                          // scope 0 at $DIR/casts.rs:+2:2: +2:2
+    }
+}