From 2939e8534aabcf5777a648a3d1c3d68953fdfa44 Mon Sep 17 00:00:00 2001
From: Keith Smiley <keithbsmiley@gmail.com>
Date: Tue, 22 Aug 2023 08:55:41 -0700
Subject: [PATCH] Add comment about unused sdk versions

---
 compiler/rustc_target/src/spec/apple_base.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler/rustc_target/src/spec/apple_base.rs b/compiler/rustc_target/src/spec/apple_base.rs
index 73ae0666fe805..f7dcec307ddd0 100644
--- a/compiler/rustc_target/src/spec/apple_base.rs
+++ b/compiler/rustc_target/src/spec/apple_base.rs
@@ -180,6 +180,8 @@ pub fn opts(os: &'static str, arch: Arch) -> TargetOptions {
 }
 
 pub fn sdk_version(platform: u32) -> Option<(u32, u32)> {
+    // NOTE: These values are from an arbitrary point in time but shouldn't make it into the final
+    // binary since the final link command will have the current SDK version passed to it.
     match platform {
         object::macho::PLATFORM_MACOS => Some((13, 1)),
         object::macho::PLATFORM_IOS