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path: root/compiler/rustc_mir_transform/src/jump_threading.rs
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-rw-r--r--compiler/rustc_mir_transform/src/jump_threading.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/jump_threading.rs b/compiler/rustc_mir_transform/src/jump_threading.rs
index 6629face940..116d6f48456 100644
--- a/compiler/rustc_mir_transform/src/jump_threading.rs
+++ b/compiler/rustc_mir_transform/src/jump_threading.rs
@@ -417,7 +417,7 @@ impl<'tcx, 'a> TOFinder<'tcx, 'a> {
             // If we expect `lhs ?= A`, we have an opportunity if we assume `constant == A`.
             Operand::Constant(constant) => {
                 let constant =
-                    self.ecx.eval_mir_constant(&constant.const_, Some(constant.span), None).ok()?;
+                    self.ecx.eval_mir_constant(&constant.const_, constant.span, None).ok()?;
                 self.process_constant(bb, lhs, constant, state);
             }
             // Transfer the conditions on the copied rhs.