From e1fa7326a06b879f514e44b3130a915367a84d5a Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 11 Mar 2023 14:36:48 -0800
Subject: [PATCH] Account for proc_macro::Span layout change between 1.31 and
 1.32

---
 Cargo.toml         | 1 +
 tests/test_size.rs | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index d653e6f1..1fa5b97e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,6 +25,7 @@ unicode-ident = "1.0"
 
 [dev-dependencies]
 quote = { version = "1.0", default_features = false }
+rustversion = "1"
 
 [features]
 proc-macro = []
diff --git a/tests/test_size.rs b/tests/test_size.rs
index a9ed9e20..338a9dde 100644
--- a/tests/test_size.rs
+++ b/tests/test_size.rs
@@ -2,6 +2,7 @@ extern crate proc_macro;
 
 use std::mem;
 
+#[rustversion::attr(before(1.32), ignore)]
 #[test]
 fn test_proc_macro_span_size() {
     assert_eq!(mem::size_of::<proc_macro::Span>(), 4);
@@ -22,6 +23,7 @@ fn test_proc_macro2_fallback_span_size_with_locations() {
     assert_eq!(mem::size_of::<Option<proc_macro2::Span>>(), 12);
 }
 
+#[rustversion::attr(before(1.32), ignore)]
 #[cfg_attr(not(all(wrap_proc_macro, not(span_locations))), ignore)]
 #[test]
 fn test_proc_macro2_wrapper_span_size_without_locations() {