Auto merge of #135896 - matthiaskrgr:rollup-g6rv7za, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #132983 (Edit dangling pointers )
 - #135409 (Fix ICE-133117: multiple never-pattern arm doesn't have false_edge_start_block)
 - #135557 (Point at invalid utf-8 span on user's source code)
 - #135596 (Properly note when query stack is being cut off)
 - #135794 (Detect missing fields with default values and suggest `..`)
 - #135814 (ci: use ghcr buildkit image)
 - #135826 (Misc. `rustc_resolve` cleanups)
 - #135837 (Remove test panic from File::open)
 - #135856 (Library: Finalize dyn compatibility renaming)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 7 insertions, 2 deletions

diff --git a/src/ci/docker/run.sh b/src/ci/docker/run.sh
index d1bc0519bc1..d2697ac27ab 100755
--- a/src/ci/docker/run.sh
+++ b/src/ci/docker/run.sh
@@ -123,6 +123,7 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then
       build_args+=("--build-arg" "SCRIPT_ARG=${DOCKER_SCRIPT}")
     fi
 
+    GHCR_BUILDKIT_IMAGE="ghcr.io/rust-lang/buildkit:buildx-stable-1"
     # On non-CI jobs, we try to download a pre-built image from the rust-lang-ci
     # ghcr.io registry. If it is not possible, we fall back to building the image
     # locally.
@@ -140,7 +141,9 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then
     elif [[ "$PR_CI_JOB" == "1" ]];
     then
         # Enable a new Docker driver so that --cache-from works with a registry backend
-        docker buildx create --use --driver docker-container
+        # Use a custom image to avoid DockerHub rate limits
+        docker buildx create --use --driver docker-container \
+          --driver-opt image=${GHCR_BUILDKIT_IMAGE}
 
         # Build the image using registry caching backend
         retry docker \
@@ -156,7 +159,9 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then
             --password-stdin
 
         # Enable a new Docker driver so that --cache-from/to works with a registry backend
-        docker buildx create --use --driver docker-container
+        # Use a custom image to avoid DockerHub rate limits
+        docker buildx create --use --driver docker-container \
+          --driver-opt image=${GHCR_BUILDKIT_IMAGE}
 
         # Build the image using registry caching backend
         retry docker \