diff --git a/compiler/rustc_codegen_ssa/src/mir/statement.rs b/compiler/rustc_codegen_ssa/src/mir/statement.rs
index fe7f6288adb..2c96987d339 100644
--- a/compiler/rustc_codegen_ssa/src/mir/statement.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/statement.rs
@@ -125,7 +125,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 let count = self.codegen_operand(&mut bx, count).immediate();
                 let pointee_layout = dst_val
                     .layout
-                    .pointee_info_at(&mut bx, rustc_target::abi::Size::ZERO)
+                    .pointee_info_at(&bx, rustc_target::abi::Size::ZERO)
                     .expect("Expected pointer");
                 let bytes = bx.mul(count, bx.const_usize(pointee_layout.size.bytes()));