From 7c602360364ac21ee17d5fd81dc142ecb67b56a5 Mon Sep 17 00:00:00 2001
From: Arlo Siemsen <arsiem@microsoft.com>
Date: Fri, 4 Nov 2022 13:24:57 -0700
Subject: [PATCH] Fix build of thumbv7a-pc-windows-msvc

---
 library/panic_unwind/src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/panic_unwind/src/lib.rs b/library/panic_unwind/src/lib.rs
index 1eb4f378904..7e7180a38e2 100644
--- a/library/panic_unwind/src/lib.rs
+++ b/library/panic_unwind/src/lib.rs
@@ -42,7 +42,8 @@
         // L4Re is unix family but does not yet support unwinding.
         #[path = "dummy.rs"]
         mod real_imp;
-    } else if #[cfg(target_env = "msvc")] {
+    } else if #[cfg(all(target_env = "msvc", not(target_arch = "arm")))] {
+        // LLVM does not support unwinding on 32 bit ARM msvc (thumbv7a-pc-windows-msvc)
         #[path = "seh.rs"]
         mod real_imp;
     } else if #[cfg(any(
-- 
2.44.0