From 2eaf9fe364b9d3ce19addba2201fa4a84492c085 Mon Sep 17 00:00:00 2001
From: jackh726 <jack.huey@umassmed.edu>
Date: Sat, 14 Aug 2021 20:25:38 -0400
Subject: [PATCH] Static assert size of GenericBoun to ensure size doesn't
 change

---
 compiler/rustc_hir/src/hir.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 21fe894c6fc..4821b81153a 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -445,6 +445,9 @@ pub enum GenericBound<'hir> {
     Outlives(Lifetime),
 }
 
+#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+rustc_data_structures::static_assert_size!(GenericBound<'_>, 48);
+
 impl GenericBound<'_> {
     pub fn trait_ref(&self) -> Option<&TraitRef<'_>> {
         match self {