From fa6d54f5c4373c19f0f63b64df483a5537b42c30 Mon Sep 17 00:00:00 2001
From: onur-ozkan <work@onurozkan.dev>
Date: Tue, 20 Aug 2024 15:59:35 +0300
Subject: [PATCH] don't copy `.rustc-dev-contents` from CI rustc

Since https://github.com/rust-lang/rust/pull/127188, copying files from `.rustc-dev-contents`
regressed https://github.com/rust-lang/rust/issues/108767 again. Since `rustc-src` is already
included in the CI rustc sysroot, we don't need to copy these files to have `rustc-src` component.

Signed-off-by: onur-ozkan <work@onurozkan.dev>
---
 src/bootstrap/src/core/build_steps/compile.rs | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
index 4353cfadd8d..e669f106438 100644
--- a/src/bootstrap/src/core/build_steps/compile.rs
+++ b/src/bootstrap/src/core/build_steps/compile.rs
@@ -1672,16 +1672,8 @@ impl Step for Sysroot {
             build_helper::exit!(1);
         }
 
-        // Unlike rust-src component, we have to handle rustc-src a bit differently.
-        // When using CI rustc, we copy rustc-src component from its sysroot,
-        // otherwise we handle it in a similar way what we do for rust-src above.
-        if builder.download_rustc() {
-            cp_rustc_component_to_ci_sysroot(
-                builder,
-                &sysroot,
-                builder.config.ci_rustc_dev_contents(),
-            );
-        } else {
+        // rustc-src component is already part of CI rustc's sysroot
+        if !builder.download_rustc() {
             let sysroot_lib_rustlib_rustcsrc = sysroot.join("lib/rustlib/rustc-src");
             t!(fs::create_dir_all(&sysroot_lib_rustlib_rustcsrc));
             let sysroot_lib_rustlib_rustcsrc_rust = sysroot_lib_rustlib_rustcsrc.join("rust");