From fcdff634cfd14ef624f1643a9ca8afc104068fcf Mon Sep 17 00:00:00 2001
From: Arlie Davis <ardavis@microsoft.com>
Date: Fri, 14 Jul 2023 14:30:06 -0700
Subject: [PATCH] Use SHA256 by default when targeting MSVC

---
 compiler/rustc_session/src/session.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 5be122ffbdeb0..6f4bad9bc1515 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -1420,7 +1420,7 @@ pub fn build_session(
     let loader = file_loader.unwrap_or_else(|| Box::new(RealFileLoader));
     let hash_kind = sopts.unstable_opts.src_hash_algorithm.unwrap_or_else(|| {
         if target_cfg.is_like_msvc {
-            SourceFileHashAlgorithm::Sha1
+            SourceFileHashAlgorithm::Sha256
         } else {
             SourceFileHashAlgorithm::Md5
         }