Auto merge of #138548 - jieyouxu:rollup-xpslct5, r=jieyouxu

Rollup of 16 pull requests

Successful merges:

 - #133055 (Expand `CloneToUninit` documentation.)
 - #137147 (Add exclude to config.toml)
 - #137864 (Don't drop `Rvalue::WrapUnsafeBinder` during GVN)
 - #137890 (doc: clarify that consume can be called after BufReader::peek)
 - #137956 (Add RTN support to rustdoc)
 - #137968 (Properly escape regexes in Python scripts)
 - #138082 (Remove `#[cfg(not(test))]` gates in `core`)
 - #138275 (expose `is_s390x_feature_detected!` from `std::arch`)
 - #138303 (Fix Ptr inconsistency in {Rc,Arc})
 - #138309 (Add missing doc for intrinsic (Fix PR135334))
 - #138323 (Expand and organize `offset_of!` documentation.)
 - #138329 (debug-assert that the size_hint is well-formed in `collect`)
 - #138465 (linkchecker: bump html5ever)
 - #138471 (Clean up some tests in tests/ui)
 - #138472 (Add codegen test for #129795)
 - #138484 (Use lit span when suggesting suffix lit cast)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 8 insertions, 2 deletions

diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs
index 981dedd5b5c..0a54c780f31 100644
--- a/compiler/rustc_mir_transform/src/gvn.rs
+++ b/compiler/rustc_mir_transform/src/gvn.rs
@@ -872,8 +872,14 @@ impl<'body, 'tcx> VnState<'body, 'tcx> {
                 self.simplify_place_projection(place, location);
                 return self.new_pointer(*place, AddressKind::Address(mutbl));
             }
-            Rvalue::WrapUnsafeBinder(ref mut op, _) => {
-                return self.simplify_operand(op, location);
+            Rvalue::WrapUnsafeBinder(ref mut op, ty) => {
+                let value = self.simplify_operand(op, location)?;
+                Value::Cast {
+                    kind: CastKind::Transmute,
+                    value,
+                    from: op.ty(self.local_decls, self.tcx),
+                    to: ty,
+                }
             }
 
             // Operations.