---- rustc-1.44.1-src/src/librustc_mir_build/hair/mod.rs.orig 2020-06-17 22:17:05.000000000 +0200
-+++ rustc-1.44.1-src/src/librustc_mir_build/hair/mod.rs 2020-09-20 11:22:53.936804032 +0200
-@@ -94,7 +94,7 @@
- }
-
- // `Expr` is used a lot. Make sure it doesn't unintentionally get bigger.
--#[cfg(target_arch = "x86_64")]
-+#[cfg(all(target_arch = "x86_64", target_pointer_size = "64"))]
- rustc_data_structures::static_assert_size!(Expr<'_>, 168);
-
- /// The Hair trait implementor lowers their expressions (`&'tcx H::Expr`)