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-rw-r--r--compiler/rustc_mir_transform/src/validate.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/validate.rs b/compiler/rustc_mir_transform/src/validate.rs
index c8aa7588d03..fd91508cc11 100644
--- a/compiler/rustc_mir_transform/src/validate.rs
+++ b/compiler/rustc_mir_transform/src/validate.rs
@@ -1253,7 +1253,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
                             self.tcx,
                             self.tcx.require_lang_item(
                                 LangItem::CoerceUnsized,
-                                Some(self.body.source_info(location).span),
+                                self.body.source_info(location).span,
                             ),
                             [op_ty, *target_type],
                         )) {