New upstream version 1.58.1+dfsg1

[rustc.git] / compiler / rustc_typeck / src / check / place_op.rs

diff --git a/compiler/rustc_typeck/src/check/place_op.rs b/compiler/rustc_typeck/src/check/place_op.rs
index 849bf1e455cbf3153ac2a9f5085b57c52de45c3a..5d9e6ebd50c85582c32eee27843c66753503d55b 100644 (file)
--- a/compiler/rustc_typeck/src/check/place_op.rs
+++ b/compiler/rustc_typeck/src/check/place_op.rs
@@ -411,9 +411,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         debug!("convert_place_op_to_mutable: method={:?}", method);
         self.write_method_call(expr.hir_id, method);
 
-        let region = if let ty::Ref(r, _, hir::Mutability::Mut) = method.sig.inputs()[0].kind() {
-            r
-        } else {
+        let ty::Ref(region, _, hir::Mutability::Mut) = method.sig.inputs()[0].kind() else {
             span_bug!(expr.span, "input to mutable place op is not a mut ref?");
         };