From 8b8f1e069fd6b81cdedf2d7ef80460a7a51d36ef Mon Sep 17 00:00:00 2001
From: Noah Lev <camelidcamel@gmail.com>
Date: Fri, 19 Nov 2021 21:41:23 -0500
Subject: [PATCH] rustdoc: Add static size assertion for DocFragment

Tons of them are constructed, so the size has a big impact on max-rss.
---
 src/librustdoc/clean/types.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 41ebf270ba63..137660355c3d 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -918,6 +918,10 @@ crate struct DocFragment {
     crate indent: usize,
 }
 
+// `DocFragment` is used a lot. Make sure it doesn't unintentionally get bigger.
+#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+rustc_data_structures::static_assert_size!(DocFragment, 32);
+
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
 crate enum DocFragmentKind {
     /// A doc fragment created from a `///` or `//!` doc comment.